jspw / Compititive-Programming

Problems solved from Codeforces and hackerRank in c/c++

C-C-compititive-Programmings

Problems solved from Codeforces,UVA ,Codechef,Hackerearth,LightOJ hackerRank etc in c , c++ and python. Here are my Online Judge profiles :

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You can find most of them here :

ACM ICPC

For Automation Check This :

My Cp Track

Intro

Automated by cp-tool

This is a repository to keep track of my problem solving practice. For now, It contains all the problems I have solved at

• Codeforces

User Details (ShifaT57)

{
	"handle" : "ShifaT57",
	"organization" : "Software Engineering , SUST",
	"rank" : "newbie",
	"rating" : 1030,
	"contribution" : 16,
	"maxRank" : "pupil",
	"maxRating" : 1366,
	"joined" : "2018",
}

Submissions

#	Probelm	Catagory	Rating	Tags	Solution	Submission Time
367	Vasya and Socks	A	900	brute force, implementation, math	GNU C++14	31 July 2020 07:52:18
366	New Year and Hurry	A	800	binary search, brute force, implementation, math	GNU C++14	31 July 2020 06:14:06
365	Required Remainder	A	800	math	GNU C++14	31 July 2020 05:52:41
364	Multiply by 2, divide by 6	B	900	math	GNU C++14	29 July 2020 10:58:32
363	Three Pairwise Maximums	A	800	math	GNU C++14	29 July 2020 06:12:20
362	Three Indices	A	900	brute force, data structures	Python 3	16 July 2020 06:40:22
361	Competitive Programmer	A	1000	chinese remainder theorem, math	GNU C++17	19 May 2020 11:18:59
360	Dice Tower	B	1000	constructive algorithms, math	GNU C++17	19 May 2020 11:18:05
359	JOE is on TV!	B	1000	combinatorics, greedy, math	GNU C++17	19 May 2020 11:16:45
358	Bogosort	B	1000	constructive algorithms, sortings	GNU C++17	19 May 2020 11:15:54
357	Little Artem	A	1000	constructive algorithms	GNU C++17	19 May 2020 11:15:06
356	Board Moves	C	1000	math	GNU C++17	15 May 2020 11:16:17
355	Two Arrays And Swaps	B	800	greedy, sortings	GNU C++17	15 May 2020 11:15:57
354	Most Unstable Array	A	800	constructive algorithms, greedy, math	GNU C++17	15 May 2020 11:15:15
353	Alice, Bob and Candies	D	1300	implementation	GNU C++17	13 May 2020 11:42:40
352	Card Constructions	B	1100	binary search, brute force, dp, math	GNU C++17	13 May 2020 10:42:26
351	Orac and Factors	A	900	math	GNU C++17	13 May 2020 10:35:10
350	Binary String Reconstruction	F	1500	constructive algorithms, dfs and similar, math	GNU C++17	10 May 2020 14:08:27
349	Middle Class	B	1100	greedy, sortings	Python 3	10 May 2020 11:06:57
348	Kana and Dragon Quest game	B	900	greedy, implementation, math	Python 3	10 May 2020 10:25:42
347	Phoenix and Balance	A	800	greedy, math	Python 3	10 May 2020 10:24:24
346	A+B (Trial Problem)	A	800	implementation	Python 3	10 May 2020 10:23:30
345	Square?	B	900	brute force, implementation, math	GNU C++17	10 May 2020 10:06:02
344	K-th Not Divisible by n	C	1200	binary search, math	GNU C++17	10 May 2020 10:03:04
343	Same Parity Summands	B	1200	constructive algorithms, math	GNU C++17	09 May 2020 16:13:25
342	Sum of Round Numbers	A	800	implementation, math	GNU C++17	09 May 2020 15:03:18
341	Hongcow Learns the Cyclic Shift	A	900	implementation, strings	GNU C++17	06 May 2020 18:35:01
340	Puzzle Pieces	A	800	math	GNU C++17	06 May 2020 15:19:00
339	Buttons	B	1000	implementation, math	GNU C++17	30 April 2020 15:53:35
338	Brain's Photos	A	800	implementation	GNU C++17	30 April 2020 15:52:33
337	Disturbed People	B	1000	greedy	GNU C++17	28 April 2020 16:24:41
336	Fafa and the Gates	B	900	implementation	GNU C++17	28 April 2020 16:23:26
335	Shooting	B	900	greedy, implementation, sortings	GNU C++17	28 April 2020 16:22:07
334	Amusing Joke	A	800	implementation, sortings, strings	GNU C++17	27 April 2020 11:45:59
333	Pangram	A	800	implementation, strings	GNU C++17	27 April 2020 11:31:48
332	Candies and Two Sisters	A	800	math	GNU C++17	27 April 2020 11:24:57
331	Game With Sticks	A	900	implementation	GNU C++17	27 April 2020 11:23:01
330	Magic Numbers	A	900	brute force, greedy	GNU C++17	26 April 2020 16:57:42
329	The World is a Theatre	C	1400	combinatorics, math	GNU C++17	26 April 2020 14:20:40
328	Road To Zero	A	1000	greedy, math	GNU C++17	26 April 2020 15:28:55
327	Filling Diamonds	A	900	brute force, dp, implementation, math	GNU C++17	26 April 2020 11:31:28
326	Balanced Array	B	800	constructive algorithms, math	GNU C++17	26 April 2020 11:29:01
325	Candies	A	900	brute force, math	GNU C++14	26 April 2020 11:17:27
324	Nastya and Rice	A	900	math	GNU C++14	25 April 2020 14:08:32
323	A Blend of Springtime	A	900	implementation, strings	Python 3	05 April 2020 15:35:52
322	Книга - лучший подарок	B	1100	constructive algorithms, implementation	GNU C++14	05 April 2020 15:35:06
321	Games	A	800	brute force	GNU C++14	05 April 2020 15:34:29
320	Second-Price Auction	A	800	implementation	GNU C++14	05 April 2020 15:31:29
319	Mister B and Book Reading	A	900	implementation	GNU C++14	05 April 2020 15:30:56
318	Again?	D	undefined	implementation	GNU C++14	05 April 2020 12:31:25
317	Kayaking	B	1500	brute force, greedy, sortings	GNU C++14	05 April 2020 08:12:08
316	Powers Of Two	C	1400	bitmasks, greedy	GNU C++14	05 April 2020 05:56:41
315	Link/Cut Tree	A	1500	brute force, implementation	GNU C++14	05 April 2020 05:56:11
314	The Useless Toy	A	900	implementation	GNU C++14	04 April 2020 16:06:50
313	Lala Land and Apple Trees	A	1100	brute force, implementation, sortings	GNU C++14	04 April 2020 16:06:31
312	Army	A	800	implementation	GNU C++14	04 April 2020 16:06:11
311	Dreamoon and Ranking Collection	A	900	implementation	GNU C++14	04 April 2020 06:15:08
310	Is it rated?	A	undefined		GNU C++14	01 April 2020 14:42:25
309	Bad Ugly Numbers	A	1000	constructive algorithms, number theory	GNU C++14	01 April 2020 02:42:36
308	Gravity Flip	A	900	greedy, implementation, sortings	GNU C++14	31 March 2020 17:54:56
307	Easter Eggs	B	1200	constructive algorithms, implementation	GNU C++14	31 March 2020 09:46:59
306	Robot Sequence	A	1000	brute force, implementation	GNU C++14	30 March 2020 16:45:03
305	Comparing Strings	A	1100	implementation, strings	GNU C++14	30 March 2020 16:44:29
304	Divisibility Problem	A	800	math	GNU C++14	27 March 2020 09:15:50
303	CopyCopyCopyCopyCopy	B	800	greedy, implementation	GNU C++14	23 March 2020 07:05:14
302	EhAb AnD gCd	A	800	constructive algorithms, greedy, number theory	GNU C++14	23 March 2020 06:54:47
301	Yet Another Tetris Problem	A	900	implementation, number theory	GNU C++14	12 March 2020 13:41:26
300	Bear and Poker	A	1300	implementation, math, number theory	GNU C++14	04 March 2020 11:31:27
299	Card Game	A	800	games, greedy, math	GNU C++14	02 March 2020 22:56:47
298	Tokitsukaze and Enhancement	A	800	brute force	GNU C++14	02 March 2020 22:52:34
297	Santa Claus and Candies	A	1000	dp, greedy, math	GNU C++14	02 March 2020 22:50:06
296	Optimal Point on a Line	B	1400	brute force, sortings	GNU C++14	02 March 2020 22:46:33
295	King Moves	A	800	implementation	GNU C++14	02 March 2020 22:32:39
294	Zero Quantity Maximization	D	1500	hashing, math, number theory	GNU C++14	02 March 2020 22:04:46
293	Array Splitting	C	1400	greedy, sortings	GNU C++17	02 March 2020 09:03:15
292	Pairs	B	1500	graphs, implementation	GNU C++17	01 March 2020 20:55:01
291	From S To T	C	1300	implementation, strings	GNU C++17	01 March 2020 14:58:03
290	Taxes	D	1600	math, number theory	GNU C++17	01 March 2020 14:56:31
289	Contest for Robots	A	900	greedy	GNU C++17	01 March 2020 14:33:11
288	Moore's Law	B	1200	math	GNU C++17	01 March 2020 03:23:18
287	Perfect Number	B	1100	binary search, brute force, dp, implementation, number theory	GNU C++17	29 February 2020 16:15:47
286	PIN Codes	B	1400	greedy, implementation	GNU C++17	29 February 2020 16:14:56
285	k-th divisor	A	1400	math, number theory	GNU C++17	29 February 2020 16:10:45
284	Make Good	C	1400	bitmasks, constructive algorithms, math	GNU C++14	29 February 2020 09:06:49
283	The Monster	A	1200	brute force, math, number theory	GNU C++14	28 February 2020 23:37:54
282	Cormen --- The Best Friend Of a Man	B	1000	dp, greedy	GNU C++14	28 February 2020 22:45:24
281	Kefa and Company	B	1500	binary search, sortings, two pointers	GNU C++14	28 February 2020 16:39:19
280	Perform the Combo	C	1300	brute force	GNU C++14	28 February 2020 06:08:51
279	Sereja and Dima	A	800	greedy, implementation, two pointers	GNU C++14	27 February 2020 17:29:09
278	Balanced Team	C	1200	sortings, two pointers	GNU C++14	26 February 2020 11:22:33
277	Polycarp Restores Permutation	C	1500	math	GNU C++17	26 February 2020 10:48:06
276	WeirdSort	B	1200	dfs and similar, sortings	GNU C++17	24 February 2020 16:28:52
275	Add Odd or Subtract Even	A	800	greedy, implementation, math	GNU C++17	24 February 2020 14:42:58
274	Homecoming	B	1300	binary search, dp, greedy, strings	GNU C++17	23 February 2020 18:14:54
273	Fast Food Restaurant	A	900	brute force, greedy, implementation	GNU C++17	23 February 2020 18:38:21
272	Dead Pixel	A	800	implementation	GNU C++17	23 February 2020 17:38:34
271	Good String	C	1300	greedy	GNU C++17	21 February 2020 21:59:23
270	Almost All Divisors	D	1600	math, number theory	GNU C++17	21 February 2020 21:15:48
269	Panoramix's Prediction	A	800	brute force	GNU C++17	19 February 2020 16:14:41
268	Lights Out	A	900	implementation	GNU C++17	19 February 2020 16:02:24
267	Boxers	E	1500	greedy, sortings	GNU C++17	19 February 2020 08:24:50
266	Product of Three Numbers	C	1300	greedy, math, number theory	GNU C++17	19 February 2020 11:37:56
265	Common Divisors	C	1300	implementation, math	GNU C++17	19 February 2020 10:51:28
264	Air Conditioner	C	1500	dp, greedy, implementation, sortings, two pointers	GNU C++17	17 February 2020 18:37:49
263	Three Piles of Candies	A	800	brute force, constructive algorithms, math	GNU C++17	17 February 2020 18:26:59
262	Suffix Three	A	800	implementation	GNU C++17	17 February 2020 17:27:46
261	New Year and Naming	A	800	implementation, strings	GNU C++17	17 February 2020 17:18:25
260	Two Rabbits	A	800	math	GNU C++17	16 February 2020 18:02:29
259	Almost Prime	A	900	number theory	GNU C++17	14 February 2020 21:41:38
258	Regular Bracket Sequence	A	1100	greedy, implementation	GNU C++17	14 February 2020 21:30:53
257	Erasing Zeroes	A	800	implementation, strings	GNU C++17	14 February 2020 21:21:57
256	Three Strings	A	800	implementation, strings	GNU C++17	13 February 2020 14:50:39
255	Assigning to Classes	B	1000	greedy, implementation, sortings	GNU C++17	10 February 2020 18:16:20
254	Non-zero	A	800	implementation, math	GNU C++17	10 February 2020 18:11:10
253	Friends and Gifts	C	1500	constructive algorithms, data structures, math	GNU C++17	09 February 2020 09:24:13
252	Birthday	C	1200	binary search, greedy, sortings	Python 3	19 June 2019 13:36:22
251	XORinacci	A	900	math	GNU C++11	07 February 2020 06:12:12
250	2048 Game	A	1000	brute force, greedy, math	GNU C++11	07 February 2020 06:11:17
249	Fight with Monsters	D	1500	greedy, sortings	GNU C++11	06 February 2020 09:10:54
248	Arrival of the General	A	800	implementation	GNU C++11	05 February 2020 14:58:33
247	Array with Odd Sum	A	800	math	GNU C++11	05 February 2020 14:48:38
246	Food Buying	B	900	math	GNU C++11	04 February 2020 16:39:54
245	Letters Rearranging	B	900	constructive algorithms, greedy, sortings, strings	GNU C++11	03 February 2020 16:35:41
244	Display The Number	A	900	greedy	GNU C++11	02 February 2020 14:51:28
243	Collecting Packages	B	1200	implementation, sortings	GNU C++11	24 January 2020 04:53:31
242	Collecting Coins	A	800	math	GNU C++11	23 January 2020 22:33:15
241	Complicated GCD	A	800	math, number theory	GNU C++11	07 December 2019 19:30:36
240	Vus the Cossack and a Contest	A	800	implementation	GNU C++11	07 December 2019 10:42:42
239	Free Cash	A	1000	implementation	GNU C++11	07 December 2019 10:35:19
238	Football	A	900	implementation, strings	GNU C++	17 July 2018 22:54:30
237	Nauuo and Votes	A	800	greedy	GNU C++17	06 December 2019 22:38:16
236	Cards	A	800	greedy, implementation	Python 3	27 May 2019 17:18:57
235	Beautiful String	A	1000	constructive algorithms, greedy	GNU C++17	05 December 2019 18:16:55
234	Mike and palindrome	A	1000	brute force, constructive algorithms, strings	GNU C++14	04 December 2019 21:21:38
233	Bubble Sort Graph	D	1500	binary search, data structures, dp	GNU C++14	27 November 2019 10:54:42
232	Changing Volume	A	800	math	GNU C++11	19 November 2019 15:07:57
231	Ania and Minimizing	B	1000	greedy, implementation	GNU C++11	18 November 2019 15:45:12
230	Badges	B	1100	brute force, math	GNU C++17	17 November 2019 13:37:17
229	Bad Prices	B	1100	data structures, implementation	GNU C++17	17 November 2019 12:38:45
228	Dawid and Bags of Candies	A	800	brute force, implementation	GNU C++17	17 November 2019 12:29:38
227	Binary String Minimizing	D	1500	greedy	GNU C++14	17 November 2019 07:49:42
226	Strings Equalization	B	1000	strings	GNU C++14	17 November 2019 09:50:01
225	CME	A	800	math	GNU C++14	17 November 2019 08:42:45
224	Single Push	A	1000	implementation	GNU C++14	16 November 2019 20:45:27
223	Pens and Pencils	A	800	math	GNU C++14	14 November 2019 23:22:34
222	Data Center	F	800	brute force, implementation	GNU C++14	14 November 2019 22:55:04
221	Magic Stick	B	1000	math	GNU C++14	14 November 2019 21:32:40
220	Two Rival Students	A	800	greedy, math	GNU C++14	14 November 2019 21:07:11
219	Payment Without Change	A	1000	math	GNU C++14	14 November 2019 19:11:44
218	Character Swap (Easy Version)	B1	1000	strings	GNU C++14	10 November 2019 19:51:39
217	Maximum Square	A	800	implementation	GNU C++14	10 November 2019 18:44:58
216	Prime Subtraction	A	900	math, number theory	GNU C++14	23 October 2019 07:36:11
215	Integer Points	A	1000	geometry, math	GNU C++14	21 October 2019 15:05:15
214	Equalize Prices Again	A	800	math	GNU C++17	02 October 2019 16:08:00
213	Beautiful Year	A	800	brute force	GNU C++17	30 July 2018 23:07:02
212	Choose Two Numbers	A	800	math, sortings	GNU C++17	19 August 2019 21:55:54
211	Relatively Prime Pairs	B	1000	greedy, math, number theory	Python 3	02 July 2019 14:14:56
210	Many Equal Substrings	A	1300	implementation, strings	Python 3	02 July 2019 14:10:32
209	I'm bored with life	A	800	implementation, math, number theory	Python 3	02 July 2019 14:08:52
208	The Great Julya Calendar	C1	1100	dp	Python 3	02 July 2019 14:08:01
207	Twisted Circuit	E	2000	*special, brute force, implementation	Python 3	02 July 2019 14:07:03
206	Stickers and Toys	A	900	math	Python 3	30 June 2019 17:31:17
205	Ehab Fails to Be Thanos	A	1000	constructive algorithms, greedy, sortings	Python 3	06 June 2019 03:17:12
204	Sushi for Two	A	900	binary search, greedy, implementation	Python 3	03 June 2019 18:00:02
203	Digits Sequence (Easy Edition)	A	1000	implementation	Python 3	01 June 2019 21:31:15
202	Zoning Restrictions Again	A	800	implementation	Python 3	01 June 2019 13:45:47
201	Middle of the Contest	A	1000	implementation	Python 3	30 May 2019 22:51:05
200	Silent Classroom	A	900	combinatorics, greedy	Python 3	29 May 2019 22:29:16
199	Margarite and the best present	B	900	math	Python 3	28 May 2019 20:17:55
198	Friends Meeting	A	800	brute force, greedy, implementation, math	Python 3	28 May 2019 19:58:19
197	Keyboard Layouts	B	800	implementation, strings	Python 3	28 May 2019 19:53:37
196	Radio Station	B	900	implementation, strings	Python 3	27 May 2019 22:00:02
195	Eleven	A	800	brute force, implementation	Python 3	27 May 2019 21:47:42
194	Bulbs	A	800	implementation	Python 3	27 May 2019 17:54:04
193	Reversing Encryption	B	900	implementation	Python 3	27 May 2019 17:11:05
192	Circle Metro	A	900	implementation, math	GNU C++14	26 May 2019 16:12:45
191	A Good Contest	A	800	implementation	Python 3	26 May 2019 13:22:08
190	QAQ	A	800	brute force, dp	Python 3	26 May 2019 11:43:17
189	Crazy Computer	A	800	implementation	Python 3	26 May 2019 11:03:47
188	Patrick and Shopping	A	800	implementation	Python 3	26 May 2019 10:54:04
187	Anton and Digits	B	800	brute force, greedy, implementation, math	Python 3	26 May 2019 10:52:05
186	Dishonest Sellers	C	1200	constructive algorithms, greedy, sortings	Python 3	26 May 2019 10:39:43
185	Discounts	B	900	greedy, sortings	Python 3	22 May 2019 17:25:23
184	Decoding	B	900	implementation, strings	Python 3	21 May 2019 12:41:57
183	Two-gram	B	900	implementation, strings	Python 3	21 May 2019 12:23:55
182	Cover Points	B	900	geometry, math	Python 3	21 May 2019 12:17:22
181	Good Matrix Elements	A2	800	implementation	GNU C++14	02 May 2019 10:23:39
180	Tom Riddle's Diary	A	800	brute force, implementation, strings	Python 3	21 May 2019 12:10:25
179	Remainder	A	1100	implementation, math	Python 3	21 May 2019 11:54:20
178	Telephone Number	A	800	brute force, greedy, strings	Python 3	20 May 2019 18:43:06
177	Eating Soup	A	900	greedy, math	GNU C++14	09 May 2019 16:29:22
176	Double Matrix	B	1400	brute force, greedy	GNU C++14	08 May 2019 17:37:55
175	Declined Finalists	A	800	greedy, implementation	GNU C++14	07 May 2019 15:15:01
174	Perfect Permutation	A	800	implementation, math	GNU C++14	06 May 2019 16:35:24
173	Diverse Team	A	800	brute force, implementation	GNU C++14	05 May 2019 16:35:10
172	Is your horseshoe on the other hoof?	A	800	implementation	GNU C++14	04 May 2019 09:14:59
171	Dubstep	A	900	strings	Python 3	03 May 2019 12:34:16
170	Find Square	A	800	implementation	GNU C++11	03 May 2019 12:27:16
169	Minimum Binary Number	A	800	implementation	Python 3	03 May 2019 12:10:47
168	Phone Numbers	A	800	brute force	GNU C++14	03 May 2019 12:04:21
167	Sasha and Sticks	A	800	games, math	GNU C++14	03 May 2019 11:59:44
166	System Administrator	A	800	implementation	GNU C++14	02 May 2019 17:04:24
165	Bear and Reverse Radewoosh	A	800	implementation	GNU C++14	02 May 2019 09:30:05
164	Little C Loves 3 I	A	800	math	GNU C++14	01 May 2019 20:30:46
163	Rounding	A	800	implementation, math	GNU C++14	01 May 2019 10:41:32
162	Again Twenty Five!	A	800	number theory	GNU C++14	01 May 2019 09:36:16
161	Fingerprints	A	800	implementation	GNU C++14	01 May 2019 09:04:02
160	Golden Plate	A	800	implementation, math	GNU C++14	01 May 2019 08:41:39
159	Scarborough Fair	A	800	implementation	GNU C++14	01 May 2019 08:38:05
158	Vitaly and Night	A	800	constructive algorithms, implementation	GNU C++14	01 May 2019 08:31:39
157	Insomnia cure	A	800	constructive algorithms, implementation, math	GNU C++14	01 May 2019 08:26:01
156	Arpa and a research in Mexican wave	A	800	implementation, math	GNU C++14	30 April 2019 17:45:24
155	Infinity Gauntlet	A	800	implementation	GNU C++14	30 April 2019 17:17:25
154	Case of the Zeros and Ones	A	900	greedy	GNU C++14	30 April 2019 16:43:00
153	Make a triangle!	A	800	brute force, geometry, math	GNU C++14	30 April 2019 13:40:26
152	Little Artem and Presents	A	800	math	GNU C++14	30 April 2019 13:22:01
151	Twins	A	900	greedy, sortings	GNU C++14	30 April 2019 13:11:30
150	A Map of the Cat	B	1900	brute force, interactive	Python 3	29 April 2019 18:40:15
149	Quirky Quantifiers	A	800	math	GNU C++14	29 April 2019 18:29:26
148	Bachgold Problem	A	800	greedy, implementation, math, number theory	GNU C++14	28 April 2019 14:16:21
147	Even Substrings	A	800	implementation, strings	GNU C++14	28 April 2019 13:59:31
146	Police Recruits	A	800	implementation	GNU C++14	26 April 2019 17:12:07
145	Reachable Numbers	A	1100	implementation	GNU C++14	26 April 2019 16:50:24
144	Cheap Travel	A	1200	implementation	GNU C++14	26 April 2019 09:25:09
143	T-primes	B	1300	binary search, implementation, math, number theory	GNU C++14	26 April 2019 09:16:21
142	Modular Exponentiation	A	900	implementation, math	GNU C++14	26 April 2019 09:03:36
141	Minimum Integer	A	1000	math	GNU C++11	26 April 2019 08:39:25
140	Serval and Bus	A	1000	brute force, math	GNU C++14	26 April 2019 08:13:25
139	Neko Finds Grapes	A	800	greedy, implementation, math	GNU C++17	24 April 2019 21:38:35
138	Neko Performs Cat Furrier Transform	B	1300	bitmasks, constructive algorithms, dfs and similar, math	GNU C++17	24 April 2019 17:39:14
137	Dragons	A	1000	greedy, sortings	GNU C++11	24 April 2019 10:04:20
136	Reverse a Substring	A	1000	implementation, sortings, strings	GNU C++11	22 April 2019 20:04:37
135	Game with Telephone Numbers	B	1200	games, greedy, implementation	GNU C++17	22 April 2019 14:57:28
134	Hate "A"	B	1100	implementation, strings	GNU C++17	21 April 2019 15:04:55
133	Love "A"	A	800	implementation, strings	GNU C++17	21 April 2019 14:45:50
132	Nastya Is Reading a Book	A	800	implementation	GNU C++17	16 April 2019 19:13:20
131	File Name	B	800	greedy, strings	Python 3	16 April 2019 19:11:21
130	Tanya and Stairways	A	800	implementation	GNU C++14	16 April 2019 19:09:56
129	Polycarp's Pockets	A	800	implementation	PyPy 3	16 April 2019 19:03:53
128	Restoring Three Numbers	A	800	math	GNU C++14	16 April 2019 15:32:35
127	Repeating Cipher	A	800	implementation	Python 3	08 April 2019 09:06:42
126	One-dimensional Japanese Crossword	A	800	implementation	GNU C++11	08 April 2019 09:05:11
125	MUH and Sticks	A	1100	implementation	GNU C++11	07 April 2019 15:26:43
124	Kanban Numbers	B	undefined	brute force	GNU C++14	07 April 2019 11:17:32
123	Kvass and the Fair Nut	B	1200	greedy, implementation	GNU C++14	07 April 2019 09:40:08
122	Tanya and Candies	B	1200	implementation	GNU C++14	01 April 2019 18:16:17
121	Two Shuffled Sequences	C	1000	constructive algorithms, sortings	GNU C++14	31 March 2019 16:09:44
120	Parity Alternated Deletions	B	900	greedy, implementation, sortings	GNU C++14	31 March 2019 15:04:10
119	Diverse Strings	A	800	implementation, strings	GNU C++14	31 March 2019 14:38:49
118	Queen	C	1400	dfs and similar, trees	GNU C++14	30 March 2019 21:03:10
117	Nirvana	B	1200	brute force, math, number theory	GNU C++14	30 March 2019 18:36:42
116	The Doors	A	800	implementation	GNU C++14	30 March 2019 17:43:39
115	Prison Transfer	B	1100	data structures, implementation	GNU C++14	28 March 2019 22:38:48
114	Divisibility	J	1100	math, number theory	Python 3	01 March 2019 15:09:41
113	Weather Tomorrow	M	1000	implementation, math	GNU C++14	01 March 2019 14:51:52
112	University Classes	G	900	implementation	GNU C++14	01 March 2019 14:10:18
111	Inbox (100500)	B	1000	implementation	GNU C++14	28 February 2019 12:41:28
110	Fake NP	A	1000	greedy, math	Python 3	26 February 2019 23:34:12
109	Uniform String	A	800	implementation	GNU C++14	25 February 2019 18:16:30
108	Splits	A	800	math	Python 3	25 February 2019 17:30:46
107	Dice Rolling	A	800	math	Python 3	24 February 2019 18:26:26
106	Be Positive	A	800	implementation	GNU C++11	24 February 2019 16:00:52
105	Petya and Origami	A	800	math	Python 3	24 February 2019 14:49:19
104	Key races	A	800	math	Python 3	24 February 2019 14:27:12
103	Teams Forming	B	800	sortings	GNU C++14	24 February 2019 14:03:27
102	a^b - b^a	112	undefined		Python 3	24 February 2019 13:58:34
101	A+B	100	undefined		Python 3	24 February 2019 13:40:22
100	Frog Jumping	A	800	math	Python 3	24 February 2019 13:34:27
99	Black Square	A	800	implementation	GNU C++14	24 February 2019 13:12:54
98	Bus to Udayland	A	800	brute force, implementation	GNU C++14	24 February 2019 13:06:40
97	Maximum in Table	A	800	brute force, implementation	GNU C++14	24 February 2019 12:55:27
96	Mahmoud and Ehab and the even-odd game	A	800	games, math	Python 3	24 February 2019 12:48:11
95	Sea Battle	A	800	math	GNU C++14	23 February 2019 13:18:48
94	Presents	A	800	implementation	GNU C++14	21 February 2019 21:18:32
93	Fafa and his Company	A	800	brute force, implementation	GNU C++14	21 February 2019 21:14:11
92	Hulk	A	800	implementation	Python 3	20 February 2019 17:51:45
91	Water Buying	A	800	math	GNU C++14	20 February 2019 08:28:24
90	Kefa and First Steps	A	900	brute force, dp, implementation	GNU C++14	18 February 2019 08:39:18
89	Sasha and His Trip	A	900	dp, greedy, math	GNU C++14	17 February 2019 20:40:20
88	Increasing Sequence	A	900	constructive algorithms, implementation, math	GNU C++14	17 February 2019 20:33:31
87	Game	A	800	sortings	GNU C++14	10 February 2019 20:35:22
86	Magnets	A	800	implementation	GNU C++14	10 February 2019 20:07:31
85	Between the Offices	A	800	implementation	GNU C++14	10 February 2019 19:13:37
84	Got Any Grapes?	A	800	brute force, greedy, implementation	GNU C++14	10 February 2019 14:48:46
83	Wrong Subtraction	A	800	implementation	GNU C++14	05 February 2019 19:32:25
82	Anton and Polyhedrons	A	800	implementation, strings	GNU C++14	05 February 2019 21:53:01
81	Bear and Big Brother	A	800	implementation	GNU C++14	05 February 2019 21:22:32
80	Hit the Lottery	A	800	dp, greedy	GNU C++14	05 February 2019 20:56:42
79	Reconnaissance	A	800	brute force	GNU C++14	05 February 2019 20:14:45
78	Borze	B	800	expression parsing, implementation	GNU C	01 June 2018 13:31:05
77	Gennady and a Card Game	A	800	brute force, implementation	GNU C++14	05 February 2019 19:40:51
76	In Search of an Easy Problem	A	800	implementation	GNU C++14	05 February 2019 19:25:25
75	Worms	B	1200	binary search, implementation	GNU C++14	04 February 2019 15:35:30
74	System of Equations	A	800	brute force	GNU C++	25 July 2018 16:54:21
73	Ilya and Queries	B	1100	dp, implementation	GNU C++14	03 February 2019 20:22:02
72	Superhero Transformation	A	1000	implementation, strings	GNU C++11	03 February 2019 19:57:36
71	Buy a Shovel	A	800	brute force, constructive algorithms, implementation, math	GNU C++14	02 February 2019 21:24:12
70	Puzzles	A	900	greedy	GNU C++11	02 February 2019 16:54:11
69	Lunar New Year and Cross Counting	A	800	implementation	GNU C++14	31 January 2019 14:05:14
68	Restaurant Tables	A	1200	implementation	GNU C++14	31 January 2019 11:20:29
67	Sort the Array	B	1300	implementation, sortings	GNU C++14	30 January 2019 18:42:52
66	Two Substrings	A	1500	brute force, dp, greedy, implementation, strings	GNU C++14	29 January 2019 19:48:02
65	Divisors of Two Integers	B	1100	brute force, greedy, math, number theory	GNU C++14	23 January 2019 20:50:36
64	Two distinct points	A	800	implementation	GNU C++14	23 January 2019 19:16:45
63	Elections	A	800	implementation, math	GNU C++14	30 October 2018 06:58:48
62	Elevator or Stairs?	A	800	implementation	GNU C++14	18 October 2018 17:01:28
61	Soldier and Badges	B	1200	brute force, greedy, implementation, sortings	GNU C11	01 October 2018 19:19:38
60	Cinema	H	undefined		GNU C++17	12 September 2018 20:31:42
59	Design Tutorial: Learn from Math	A	800	math, number theory	GNU C++17	11 September 2018 20:57:28
58	Compote	A	800	implementation, math	GNU C++17	06 September 2018 08:03:40
57	Single Wildcard Pattern Matching	A	1200	brute force, implementation, strings	GNU C++	17 August 2018 15:58:10
56	Anton and Letters	A	800	constructive algorithms, implementation	GNU C++	17 August 2018 09:55:45
55	Stages	A	900	greedy, implementation, sortings	GNU C++14	17 August 2018 06:40:09
54	Fox And Snake	A	800	implementation	GNU C++14	13 August 2018 06:56:27
53	New Building for SIS	A	1000	math	GNU C++	11 August 2018 14:52:44
52	The Rank	A	800	implementation	GNU C++	09 August 2018 06:48:56
51	Anton and Danik	A	800	implementation, strings	GNU C++	07 August 2018 08:43:24
50	Tram	A	800	implementation	GNU C++	07 August 2018 03:02:43
49	Vanya and Fence	A	800	implementation	GNU C++	05 August 2018 23:38:29
48	Vasya the Hipster	A	800	implementation, math	GNU C++	05 August 2018 23:19:06
47	Even Odds	A	900	math	GNU C++	05 August 2018 22:34:25
46	Expression	A	1000	brute force, math	GNU C++	05 August 2018 16:25:24
45	I Wanna Be the Guy	A	800	greedy, implementation	GNU C++	04 August 2018 02:47:45
44	The New Year: Meeting Friends	A	800	implementation, math, sortings	GNU C++	03 August 2018 21:33:55
43	IQ test	A	1300	brute force	GNU C++	03 August 2018 19:42:17
42	Death Note	A	900	greedy, implementation, math	GNU C++	03 August 2018 17:11:29
41	Songs Compression	C	1100	sortings	GNU C++	02 August 2018 16:53:47
40	Points in Segments	A	800	implementation	GNU C++17	01 August 2018 00:15:09
39	Holiday Of Equality	A	800	implementation, math	GNU C++17	31 July 2018 14:31:47
38	Mishka and Game	A	800	implementation	GNU C++17	31 July 2018 13:52:56
37	Taxi	B	1100	*special, greedy, implementation	GNU C++17	31 July 2018 10:28:25
36	Beautiful Matrix	A	800	implementation	GNU C++17	30 July 2018 23:28:03
35	Nearly Lucky Number	A	800	implementation	GNU C++17	30 July 2018 22:09:18
34	Queue at the School	B	800	constructive algorithms, graph matchings, implementation, shortest paths	GNU C++	30 July 2018 20:56:19
33	George and Accommodation	A	800	implementation	GNU C++	30 July 2018 20:34:42
32	Soldier and Bananas	A	800	brute force, implementation, math	GNU C++	30 July 2018 19:42:28
31	Lucky Division	A	1000	brute force, number theory	GNU C++	30 July 2018 19:00:26
30	Boy or Girl	A	800	brute force, implementation, strings	GNU C++	30 July 2018 16:58:56
29	Piles With Stones	A	800	math	GNU C++	30 July 2018 13:53:20
28	Stones on the Table	A	800	implementation	GNU C++	28 July 2018 21:43:28
27	Chat room	A	1000	greedy, strings	Python 3	28 July 2018 21:24:47
26	Helpful Maths	A	800	greedy, implementation, sortings, strings	GNU C++	28 July 2018 21:15:32
25	Domino piling	A	800	greedy, math	GNU C++	28 July 2018 20:14:30
24	Calculating Function	A	800	implementation, math	GNU C++	27 July 2018 20:57:41
23	String Task	A	1000	implementation, strings	GNU C++	27 July 2018 18:55:26
22	Multiplication Table	A	1000	implementation, number theory	GNU C++17	27 July 2018 16:49:10
21	A and B and Compilation Errors	B	1100	data structures, implementation, sortings	GNU C++17	26 July 2018 21:13:15
20	Elephant	A	800	math	GNU C++	25 July 2018 17:02:22
19	Ultra-Fast Mathematician	A	800	implementation	GNU C	01 June 2018 13:35:12
18	Young Physicist	A	1000	implementation, math	GNU C	01 June 2018 13:29:47
17	Drinks	B	800	implementation, math	GNU C	01 June 2018 13:36:19
16	Sale	B	900	greedy, sortings	GNU C++	25 July 2018 16:53:31
15	Translation	A	800	implementation, strings	GNU C++	25 July 2018 16:52:40
14	Petya and Strings	A	800	implementation, strings	GNU C++	17 July 2018 22:19:03
13	The number of positions	A	1000	math	GNU C++	25 July 2018 16:49:46
12	cAPS lOCK	A	1000	implementation, strings	GNU C++	25 July 2018 16:00:18
11	Bit++	A	800	implementation	GNU C++	17 July 2018 21:45:20
10	Team	A	800	brute force, greedy	GNU C++	17 July 2018 21:19:34
9	Next Round	A	800	*special, implementation	GNU C++	17 July 2018 19:54:32
8	Theatre Square	A	1000	math	GNU C++	17 July 2018 18:24:28
7	Way Too Long Words	A	800	strings	GNU C++17	17 July 2018 17:21:57
6	Watermelon	A	800	brute force, math	GNU C++17	17 July 2018 16:47:00
5	Romaji	A	900	implementation, strings	GNU C++17	17 July 2018 11:50:27
4	Adjacent Replacements	A	800	implementation	GNU C++11	16 July 2018 16:57:53
3	Word Capitalization	A	800	implementation, strings	GNU C	01 June 2018 13:34:14
2	Word	A	800	implementation, strings	GNU C	01 June 2018 13:33:14
1	HQ9+	A	900	implementation	GNU C	01 June 2018 13:32:22