1451–1500 of 1700 problemsPage 30 of 34
Solve any Codeforces or AtCoder problem
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720AClosing ceremony2000greedy724BBatch Sort1500brute force, greedy, implementation724CRay Tracing1800greedy, hashing, implementation724DDense Subsequence1900data structures, greedy, strings729BSpotlights1200dp, implementation729CRoad to Cinema1700binary search, greedy, sortings729DSea Battle1700constructive algorithms, greedy, math729ESubordinates1900constructive algorithms, data structures, graphs730AToda 21800greedy, implementation730CBulmart2100binary search, dfs and similar730DRunning Over The Bridges2200greedy, implementation, math730EAward Ceremony2200greedy, implementation730IOlympiad in Programming and Sports2000dp, flows, graphs730JBottles1900dp731BCoupons and Discounts1100constructive algorithms, greedy731CSocks1600dfs and similar, dsu, graphs731D80-th Level Archeology2200brute force, data structures, greedy731EFunny Game2200dp, games731FVideo Cards1900brute force, data structures, implementation734CAnton and Making Potions1600binary search, dp, greedy734EAnton and Tree2100dfs and similar, dp, trees735BUrbanization1100greedy, number theory, sortings735CTennis Championship1600combinatorics, constructive algorithms, greedy735DTaxes1600math, number theory742AArpa’s hard exam and Mehrdad’s naive cheat1000implementation, math, number theory742BArpa’s obvious problem and Mehrdad’s terrible solution1500brute force, math, number theory746CTram1600constructive algorithms, implementation, math746DGreen and Black Tea1500constructive algorithms, greedy, math746ENumbers Exchange1900greedy, implementation, math746FMusic in Car2200data structures, greedy, two pointers746GNew Roads2100constructive algorithms, graphs, trees74BTrain1500dp, games, greedy74CChessboard Billiard2100dfs and similar, dsu, graphs753ASanta Claus and Candies1000dp, greedy, math756BTravel Card1600binary search, dp756DBacterial Melee2400brute force, combinatorics, dp757BBash's Big Day1400greedy, math, number theory757DFelicity's Big Secret Revealed2200bitmasks, dp75CModified GCD1600binary search, number theory75DBig Maximum Sum2000data structures, dp, greedy75EShip's Shortest Path2400geometry, shortest paths762Ak-th divisor1400math, number theory762BUSB vs. PS/21400greedy, implementation, sortings762CTwo strings2100binary search, hashing, strings762DMaximum path2300dp, greedy, implementation762ERadio stations2200binary search, data structures763ATimofey and a tree1600dfs and similar, dp, dsu767BThe Queue2100brute force, greedy767CGarland2000dfs and similar, graphs, greedy767DCartons of milk2100binary search, data structures, greedy
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