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1392COmkar and Waterslide1200greedy, implementation1392DOmkar and Bed Wars1700dp, greedy1392EOmkar and Duck2100bitmasks, constructive algorithms, interactive1392FOmkar and Landslide2400binary search, constructive algorithms, data structures1393BApplejack and Storages1400constructive algorithms, data structures, greedy1393CPinkie Pie Eats Patty-cakes1700constructive algorithms, greedy, math1393DRarity and New Dress2100dfs and similar, dp, implementation1396AMultiples of Length1600constructive algorithms, greedy, number theory1396BStoned Game1800brute force, constructive algorithms, games1396CMonster Invaders2300dp, greedy, implementation1397BPower Sequence1500brute force, math, number theory139BWallpaper1600implementation, math13ANumbers1000implementation, math13CSequence2200dp, sortings1402AFancy Fence1800*special, data structures, dsu1403AThe Potion of Great Power2400*special, 2-sat, binary search1403BSpring cleaning2300*special, data structures, dfs and similar1406BMaximum Product1200brute force, dp, greedy1406CLink Cut Centroids1700constructive algorithms, dfs and similar, graphs1406DThree Sequences2200constructive algorithms, data structures, greedy1407AAhahahahahahahaha1100constructive algorithms, math1407BBig Vova1300brute force, greedy, math1407CChocolate Bunny1600constructive algorithms, interactive, math1407DDiscrete Centrifugal Jumps2200data structures, dp, graphs1413CPerform Easily1900binary search, brute force, dp1413DShurikens1700data structures, greedy, implementation1413ESolo mid Oracle2100greedy, math, ternary search1417BTwo Arrays1100greedy, math, sortings1422BNice Matrix1300greedy, implementation, math1422CBargain1700combinatorics, dp, math1422DReturning Home2300graphs, shortest paths, sortings1426CIncrease and Copy1100binary search, constructive algorithms, math1426DNon-zero Segments1500constructive algorithms, data structures, greedy1426ERock, Paper, Scissors1800brute force, constructive algorithms, flows1426FNumber of Subsequences2000combinatorics, dp, strings1433ETwo Round Dances1300combinatorics, math1433FZero Remainder Sum2100dp1433GReducing Delivery Cost2100brute force, graphs, shortest paths1436CBinary Search1500binary search, combinatorics1436DBandit in a City1900binary search, dfs and similar, graphs1436EComplicated Computations2400binary search, data structures, two pointers143AHelp Vasilisa the Wise 21000brute force, math1444ADivision1500brute force, math, number theory1444BDivide and Sum1900combinatorics, math, sortings1450BBalls of Steel1000brute force, geometry, greedy1450C1Errich-Tac-Toe (Easy Version)2100constructive algorithms, math1450C2Errich-Tac-Toe (Hard Version)2300constructive algorithms, math1450DRating Compression1800binary search, data structures, greedy1450FThe Struggling Contestant2400constructive algorithms, greedy1451CString Equality1400dp, greedy, hashing
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