ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4445 codeforces#P622A  Infinite Sequence 0 / 0 3
4444 codeforces#P622B  The Time 0 / 0 3
4443 codeforces#P622C  Not Equal on a Segment 0 / 0 5
4442 codeforces#P622D  Optimal Number Permutation 0 / 2 6
4441 codeforces#P622E  Ants in Leaves 0 / 0 8
4440 codeforces#P622F  The Sum of the k-th Powers 2 / 2 10
4439 codeforces#P623A  Graph and String 0 / 2 6
4438 codeforces#P623B  Array GCD 0 / 0 8
4437 codeforces#P623C  Electric Charges 0 / 0 10
4436 codeforces#P623D  Birthday 0 / 0 10
4435 codeforces#P623E  Transforming Sequence 2 / 2 10
4434 codeforces#P624A  Save Luke 0 / 0 3
4432 codeforces#P624B  Making a String 0 / 1 3
4433 codeforces#P625A  Guest From the Past 0 / 0 5
4431 codeforces#P625B  War of the Corporations 0 / 0 4
4430 codeforces#P625C  K-special Tables 0 / 0 4
4429 codeforces#P625D  Finals in arithmetic 0 / 0 9
4427 codeforces#P625E  Frog Fights 0 / 0 10
4426 codeforces#P626A  Robot Sequence 0 / 0 3
4428 codeforces#P626B  Cards 0 / 0 4
4425 codeforces#P626C  Block Towers 1 / 1 5
4424 codeforces#P626D  Jerry's Protest 0 / 0 6
4423 codeforces#P626E  Simple Skewness 0 / 0 9
4422 codeforces#P626F  Group Projects 0 / 0 9
4421 codeforces#P626G  Raffles 0 / 0 10
4420 codeforces#P627A  XOR Equation 0 / 0 5
4419 codeforces#P627B  Factory Repairs 0 / 0 5
4418 codeforces#P627C  Package Delivery 0 / 0 8
4417 codeforces#P627D  Preorder Test 0 / 0 10
4415 codeforces#P627E  Orchestra 0 / 0 10
4416 codeforces#P627F  Island Puzzle 0 / 0 10
4414 codeforces#P628A  Tennis Tournament 1 / 1 3
4413 codeforces#P628B  New Skateboard 0 / 0 4
4412 codeforces#P628C  Bear and String Distance 0 / 0 4
4411 codeforces#P628D  Magic Numbers 1 / 1 8
4410 codeforces#P628E  Zbazi in Zeydabad 0 / 0 8
4409 codeforces#P628F  Bear and Fair Set 0 / 0 9
4408 codeforces#P629A  Far Relative’s Birthday Cake 2 / 2 3
4407 codeforces#P629B  Far Relative’s Problem 0 / 0 3
4406 codeforces#P629C  Famil Door and Brackets 0 / 0 7
4405 codeforces#P629D  Babaei and Birthday Cake 0 / 0 7
4404 codeforces#P629E  Famil Door and Roads 0 / 0 8
4403 codeforces#P630A  Again Twenty Five! 1 / 1 3
4402 codeforces#P630B  Moore's Law 1 / 1 4
4401 codeforces#P630C  Lucky Numbers 1 / 1 3
4400 codeforces#P630D  Hexagons! 1 / 1 3
4399 codeforces#P630E  A rectangle 1 / 1 6
4398 codeforces#P630F  Selection of Personnel 1 / 1 4
4397 codeforces#P630G  Challenge Pennants 1 / 1 5
4396 codeforces#P630H  Benches 1 / 1 4

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