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2020
CodeForces 1183F Topforces Strikes Back
2020-06-21
贪心
贪心
CodeForces 1244F Chips
2020-06-17
思维
思维
CodeForces 1244G Running in Pairs
2020-06-17
构造
构造
CodeForces 1367F2 Flying Sort (Hard Version)
2020-06-17
DP
DP
离散
CodeForces 1367F1 Flying Sort (Easy Version)
2020-06-17
DP
DP
离散
CodeForces 1367E Necklace Assembly
2020-06-17
二分
二分
CodeForces 1367D Task On The Board
2020-06-17
思维
思维
CodeForces 1295E Permutation Separation
2020-06-15
线段树
线段树
CodeForces 1311E Construct the Binary Tree
2020-06-15
构造
构造
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