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1546BAquaMoon and Stolen String1200interactive, math1552BRunning for Gold1500combinatorics, graphs, greedy1552CMaximize the Intersections1800combinatorics, constructive algorithms, geometry1552DArray Differentiation1800bitmasks, brute force, constructive algorithms1552EColors and Intervals2300constructive algorithms, data structures, greedy1552FTelepanting2200binary search, data structures, dp1556DTake a Guess1800bitmasks, constructive algorithms, interactive1556EEquilibrium2200data structures, dp, greedy1557BMoamen and k-subarrays1100greedy, sortings1557CMoamen and XOR1700bitmasks, combinatorics, dp1557DEzzat and Grid2200data structures, dp, greedy1562BScenes From a Memory1000brute force, constructive algorithms, implementation1562CRings1500constructive algorithms, math1562D1Two Hundred Twenty One (easy version)1700data structures, dp, math1562D2Two Hundred Twenty One (hard version)2200data structures, math1566CMAX-MEX Cut1000bitmasks, constructive algorithms, dp1566D1Seating Arrangements (easy version)1100data structures, greedy, sortings1566D2Seating Arrangements (hard version)1600data structures, greedy, implementation1566EBuds Re-hanging2000constructive algorithms, dfs and similar, dp1567BMEXor Mixup1000bitmasks, greedy1567CCarrying Conundrum1600bitmasks, combinatorics, dp1567DExpression Evaluation Error2000constructive algorithms, greedy, implementation1567ENon-Decreasing Dilemma2200data structures, divide and conquer, math156CCipher2000combinatorics, dp1573BSwaps1400greedy, math, sortings1582CGrandma Capa Knits a Scarf1200brute force, data structures, greedy1582DVupsen, Pupsen and 01600constructive algorithms, math1582EPchelyonok and Segments2000binary search, data structures, dp1582F1Korney Korneevich and XOR (easy version)1800bitmasks, dp, greedy1582F2Korney Korneevich and XOR (hard version)2400binary search, brute force, dp1592BHemose Shopping1200constructive algorithms, dsu, math1592CBakry and Partitioning1700bitmasks, constructive algorithms, dfs and similar1592DHemose in ICPC ?2300binary search, dfs and similar, implementation1592EBored Bakry2400bitmasks, greedy, math1593CSave More Mice1000binary search, greedy1593D1All are Same1100math, number theory1593D2Half of Same1900brute force, math, number theory1593EGardener and Tree1600brute force, data structures, dfs and similar1593FRed-Black Number2100dfs and similar, dp, implementation1593GChanging Brackets2200constructive algorithms, data structures, dp1603ADi-visible Confusion1300constructive algorithms, math, number theory1603BModerate Modular Mode1600constructive algorithms, math, number theory1603CExtreme Extension2300dp, greedy, math1607DBlue-Red Permutation1300greedy, math, sortings1607FRobot on the Board 22300brute force, dfs and similar, graphs1607GBanquet Preparations 12200greedy1607HBanquet Preparations 22200greedy, sortings, two pointers1612CChat Ban1300binary search, math1612DX-Magic Pair1600math, number theory1612EMessages2000brute force, dp, greedy
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