ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4497 codeforces#P611E  New Year and Three Musketeers 0 / 0 9
4489 codeforces#P612D  The Union of k-Segments 0 / 0 6
4484 codeforces#P613B  Skills 1 / 1 6
4477 codeforces#P615C  Running Track 0 / 0 7
4473 codeforces#P616B  Dinner with Emma 1 / 1 3
4460 codeforces#P618D  Hamiltonian Spanning Tree 1 / 4 8
4455 codeforces#P620C  Pearls in a Row 1 / 6 5
4441 codeforces#P622E  Ants in Leaves 0 / 0 8
4438 codeforces#P623B  Array GCD 0 / 0 8
4436 codeforces#P623D  Birthday 0 / 0 10
4432 codeforces#P624B  Making a String 0 / 0 3
4431 codeforces#P625B  War of the Corporations 0 / 0 4
4427 codeforces#P625E  Frog Fights 0 / 0 10
4425 codeforces#P626C  Block Towers 1 / 1 5
4421 codeforces#P626G  Raffles 0 / 0 10
4418 codeforces#P627C  Package Delivery 0 / 0 8
4417 codeforces#P627D  Preorder Test 0 / 0 10
4412 codeforces#P628C  Bear and String Distance 0 / 0 4
4361 codeforces#P637D  Running with Obstacles 0 / 0 5
4358 codeforces#P638C  Road Improvement 0 / 0 6
4353 codeforces#P639D  Bear and Contribution 0 / 0 9
4352 codeforces#P639E  Bear and Paradox 0 / 0 10
4332 codeforces#P645B  Mischievous Mess Makers 0 / 0 4
4329 codeforces#P645E  Intellectual Inquiry 0 / 0 8
4324 codeforces#P650C  Table Compression 0 / 0 8
4322 codeforces#P650E  Clockwork Bomb 0 / 0 10
4321 codeforces#P651A  Joysticks 1 / 1 3
4320 codeforces#P651B  Beautiful Paintings 0 / 0 4
4296 codeforces#P659C  Tanya and Toys 0 / 0 4
4294 codeforces#P659E  New Reform 0 / 0 5
4293 codeforces#P659F  Polycarp and Hay 0 / 0 7
4291 codeforces#P660A  Co-prime Array 1 / 1 4
4276 codeforces#P662D  International Olympiad 0 / 0 7
4273 codeforces#P662E  To Hack or not to Hack 0 / 0 10
4272 codeforces#P663A  Rebus 0 / 0 6
4268 codeforces#P665C  Simple Strings 0 / 0 4
4267 codeforces#P665D  Simple Subset 0 / 0 6
4256 codeforces#P670A  Holidays 1 / 1 3
4249 codeforces#P671A  Recycling Bottles 0 / 0 6
4248 codeforces#P671B  Robin Hood 1 / 1 7
4246 codeforces#P671D  Roads in Yusland 1 / 1 10
4245 codeforces#P671E  Organizing a Race 0 / 0 10
4241 codeforces#P673B  Problems for Round 0 / 0 4
4237 codeforces#P675C  Money Transfers 0 / 0 7
4238 codeforces#P675C  Money Transfers 0 / 0 7
4234 codeforces#P675E  Trains and Statistic 1 / 1 8
4235 codeforces#P675E  Trains and Statistic 0 / 0 8
4215 codeforces#P679B  Bear and Tower of Cubes 0 / 0 8
4207 codeforces#P681C  Heap Operations 0 / 0 5
4173 codeforces#P689B  Mike and Shortcuts 0 / 0 5

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