two pointers - Problem Set

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
9387	CF175C Geometry Horse greedy implementation sortings two pointers *1600	0 / 0	(None)
9338	CF180E Cubes binary search dp two pointers *1800	0 / 0	(None)
9294	CF190D Non-Secret Cypher two pointers *1900	0 / 0	(None)
9238	CF203E Transportation greedy sortings two pointers *2300	0 / 0	(None)
9232	CF204E Little Elephant and Strings data structures implementation string suffix structures two pointers *2800	0 / 0	(None)
9175	CF216D Spider's Web binary search sortings two pointers *1700	0 / 0	(None)
9155	CF220E Little Elephant and Inversions data structures two pointers *2400	0 / 0	(None)
9149	CF222D Olympiad binary search greedy sortings two pointers *1900	0 / 0	(None)
9140	CF224B Array bitmasks implementation two pointers *1500	0 / 0	(None)
9120	CF229A Shifts brute force two pointers *1500	0 / 0	(None)
9117	CF229D Towers dp greedy two pointers *2100	0 / 0	(None)
9110	CF231C To Add or Not to Add binary search sortings two pointers *1600	0 / 0	(None)
9081	CF237C Primes on Interval binary search number theory two pointers *1600	0 / 0	(None)
9050	CF243D Cubes data structures dp geometry two pointers *2700	0 / 0	(None)
9020	CF250D Building Bridge geometry ternary search two pointers *1900	0 / 0	(None)
9018	CF251A Points on Line binary search combinatorics two pointers *1300	0 / 0	(None)
9009	CF253B Physics Practical binary search dp sortings two pointers *1400	0 / 0	(None)
9007	CF253D Table with Letters - 2 brute force two pointers *2000	0 / 0	(None)
8969	CF261E Maxim and Calculator brute force dp two pointers *2800	0 / 0	(None)
8959	CF264A Escape from Stones constructive algorithms data structures implementation two pointers *1200	0 / 0	(None)
8955	CF264D Colorful Stones dp two pointers *2500	0 / 0	(None)
8894	CF279B Books binary search brute force implementation two pointers *1400	0 / 0	(None)
8893	CF279C Ladder dp implementation two pointers *1700	0 / 0	(None)
8888	CF280B Maximum Xor Secondary data structures implementation two pointers *1800	0 / 0	(None)
8883	CF281B Nearest Fraction brute force implementation two pointers *1700	0 / 0	(None)
8826	CF293D Ksusha and Square geometry math probabilities two pointers *2700	0 / 0	(None)
8788	CF302B Eugeny and Play List binary search implementation two pointers *1200	0 / 0	(None)
8770	CF309A Morning run binary search math two pointers *2000	0 / 0	(None)
8769	CF309B Context Advertising dp two pointers *2100	0 / 0	(None)
8748	CF314D Sereja and Straight Lines binary search data structures geometry sortings two pointers *2500	0 / 0	(None)
8716	CF318B Strings of Power implementation strings two pointers *1300	0 / 0	(None)
8607	CF343C Read Time binary search greedy two pointers *1900	0 / 0	(None)
8536	CF359D Pair of Numbers binary search brute force data structures math two pointers *2000	0 / 0	(None)
8509	CF364E Empty Rectangles divide and conquer two pointers *3000	0 / 0	(None)
8503	CF366D Dima and Trap Graph binary search data structures dfs and similar dsu shortest paths two pointers *2000	0 / 0	(None)
8477	CF371E Subway Innovation greedy math two pointers *2000	0 / 0	(None)
8476	CF372A Counting Kangaroos is Fun binary search greedy sortings two pointers *1600	0 / 0	(None)
8473	CF372D Choosing Subtree is Fun binary search data structures dfs and similar trees two pointers *2600	0 / 0	(None)
8434	CF381A Sereja and Dima greedy implementation two pointers *800	0 / 0	(None)
8426	CF383B Volcanoes binary search implementation sortings two pointers *2500	0 / 0	(None)
8420	CF384B Multitasking greedy implementation sortings two pointers *1500	0 / 0	(None)
8410	CF386C Diverse Substrings dp strings two pointers *2000	0 / 0	(None)
8407	CF387B George and Round brute force greedy two pointers *1200	0 / 0	(None)
8389	CF391A Genetic Engineering implementation two pointers	0 / 0	(None)
8317	CF406E Hamming Triples implementation math two pointers *2800	0 / 0	(None)
8280	CF414D Mashmokh and Water Tanks binary search data structures greedy trees two pointers *2300	0 / 0	(None)
8275	CF416A Guess a number! greedy implementation two pointers *1400	0 / 0	(None)
8260	CF420C Bug in Code data structures graphs implementation two pointers *1900	0 / 0	(None)
8239	CF427C Checkposts dfs and similar graphs two pointers *1700	0 / 0	(None)
8229	CF430B Balls Game brute force two pointers *1400	0 / 0	(None)
8219	CF432D Prefixes and Suffixes dp string suffix structures strings two pointers *2000	0 / 0	(None)
8185	CF439D Devu and his Brother binary search sortings ternary search two pointers *1700	0 / 0	(None)
8162	CF444D DZY Loves Strings binary search hashing strings two pointers *2500	0 / 0	(None)
8158	CF446A DZY Loves Sequences dp implementation two pointers *1600	0 / 0	(None)
8066	CF466C Number of Ways binary search brute force data structures dp two pointers *1700	0 / 0	(None)
7985	CF484B Maximum Value binary search math sortings two pointers *2100	0 / 0	(None)
7972	CF487B Strip binary search data structures dp two pointers *2000	0 / 0	(None)
7963	CF489B BerSU Ball dfs and similar dp graph matchings greedy sortings two pointers *1200	0 / 0	(None)
7940	CF493C Vasya and Basketball binary search brute force data structures implementation sortings two pointers *1600	0 / 0	(None)
7920	CF498B Name That Tune dp probabilities two pointers *2400	0 / 0	(None)
7896	CF505C Mr dfs and similar dp two pointers *1900	0 / 0	(None)
7847	CF514D R2D2 and Droid Army binary search data structures two pointers *2000	0 / 0	(None)
7839	CF516D Drazil and Morning Exercise dfs and similar dp dsu trees two pointers *2800	0 / 0	(None)
7827	CF519D A and B and Interesting Substrings data structures dp two pointers *1800	0 / 0	(None)
7807	CF524D Social Network greedy two pointers *2100	0 / 0	(None)
7767	CF533E Correcting Mistakes constructive algorithms dp greedy hashing strings two pointers *1800	0 / 0	(None)
7583	CF577B Modulo Sum combinatorics data structures dp two pointers *1900	0 / 0	(None)
7572	CF580B Kefa and Company binary search sortings two pointers *1500	0 / 0	(None)
7562	CF581F Zublicanes and Mumocrates dp trees two pointers *2400	0 / 0	(None)
7517	CF592E BCPC binary search geometry two pointers *2700	0 / 0	(None)
7508	CF594C Edo and Magnets brute force greedy implementation two pointers *2300	0 / 0	(None)
7481	CF600B Queries about less or equal elements binary search data structures sortings two pointers *1300	0 / 0	(None)
7469	CF602B Approximating a Constant Range dp implementation two pointers *1400	0 / 0	(None)
7441	CF609D Gadgets for dollars and pounds binary search greedy two pointers *2000	0 / 0	(None)
7434	CF610D Vika and Segments constructive algorithms data structures geometry two pointers *2300	0 / 0	(None)
7426	CF611G New Year and Cake geometry two pointers *2900	0 / 0	(None)
7416	CF613B Skills binary search brute force dp greedy sortings two pointers *1900	0 / 0	(None)
7399	CF616D Longest k-Good Segment binary search data structures two pointers *1600	0 / 0	(None)
7385	CF618F Double Knapsack constructive algorithms two pointers *3000	0 / 0	(None)
7380	CF620D Professor GukiZ and Two Arrays binary search two pointers *2200	0 / 0	(None)
7339	CF627E Orchestra two pointers *3000	0 / 0	(None)
7287	CF633E Startup Funding binary search constructive algorithms data structures probabilities two pointers *2400	0 / 0	(None)
7269	CF639D Bear and Contribution data structures greedy sortings two pointers *2400	0 / 0	(None)
7249	CF644B Processing Queries special problem constructive algorithms data structures two pointers 1700	0 / 0	(None)
7244	CF645C Enduring Exodus binary search two pointers *1600	0 / 0	(None)
7238	CF650B Image Preview binary search brute force dp two pointers *1900	0 / 0	(None)
7229	CF652C Foe Pairs combinatorics sortings two pointers *1800	0 / 0	(None)
7198	CF660C Hard Process binary search dp two pointers *1600	0 / 0	(None)
7171	CF665F Four Divisors data structures dp math number theory sortings two pointers *2400	0 / 0	(None)
7136	CF676C Vasya and String binary search dp strings two pointers *1500	0 / 0	(None)
7103	CF682E Alyona and Triangles geometry two pointers *2600	0 / 0	(None)
7038	CF696F ...Dary! binary search geometry two pointers *3300	0 / 0	(None)
7018	CF701C They Are Everywhere binary search strings two pointers *1500	0 / 0	(None)
7015	CF702C Cellular Network binary search implementation two pointers *1500	0 / 0	(None)
6944	CF716B Complete the Word greedy two pointers *1300	0 / 0	(None)
6909	CF722F Cyclic Cipher chinese remainder theorem data structures implementation number theory two pointers *2800	0 / 0	(None)
6843	CF733C Epidemic in Monstropolis constructive algorithms dp greedy two pointers *1800	0 / 0	(None)
6841	CF733E Sleep in Class constructive algorithms data structures math two pointers *2400	0 / 0	(None)
6837	CF734C Anton and Making Potions binary search dp greedy two pointers *1600	0 / 0	(None)
6797	CF744E Hongcow Masters the Cyclic Shift strings two pointers *3200	0 / 0	(None)

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