ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7870 P237E   Build String 0 / 0 7
7865 P238E   Meeting Her 0 / 0 10
7862 P240E   Road Repairs 0 / 0 10
7856 P241E   Flights 0 / 0 10
7851 P242C   King's Path 0 / 0 6
7850 P242D   Dispute 0 / 0 7
7847 P243B   Hydra 0 / 0 7
7835 P245G   Suggested Friends 0 / 0 8
7830 P246D   Colorful Graph 0 / 0 5
7807 P253C   Text Editor 0 / 0 5
7801 P254D   Rats 0 / 0 8
7777 P260D   Black and White Tree 0 / 0 7
7765 P263D   Cycle in Graph 0 / 0 6
7753 P266D   BerDonalds 0 / 0 9
7750 P267B   Dominoes 0 / 0 7
7741 P269C   Flawed Flow 0 / 0 7
7740 P269D   Maximum Waterfall 0 / 0 10
7727 P272E   Dima and Horses 0 / 0 8
7721 P274D   Lovely Matrix 0 / 0 8
7713 P276E   Little Girl and Problem on Trees 0 / 0 7
7697 P280D   k-Maximum Subsequence Sum 0 / 0 10
7687 P283B   Cow Program 0 / 0 5
7657 P290F   Greedy Petya 0 / 0 10
7650 P292B   Network Topology 0 / 0 4
7635 P295B   Greg and Graph 0 / 0 5
7634 P295C   Greg and Friends 0 / 0 7
7619 P300B   Coach 0 / 0 5
7614 P301B   Yaroslav and Time 0 / 0 7
7606 P303C   Minimum Modular 0 / 0 9
7585 P311C   Fetch the Treasure 0 / 0 9
7548 P317C   Balance 0 / 0 9
7537 P320B   Ping-Pong (Easy Version) 0 / 0 5
7528 P323B   Tournament-graph 0 / 0 8
7524 P325C   Monsters and Diamonds 0 / 0 10
7522 P325E   The Red Button 0 / 0 10
7518 P327D   Block Tower 0 / 0 6
7508 P330B   Road Construction 0 / 0 4
7499 P331D2   Escaping on Beaveractor 0 / 0 10
7497 P331E1   Deja Vu 0 / 0 10
7492 P332D   Theft of Blueprints 0 / 0 9
7463 P339C   Xenia and Weights 0 / 0 5
7445 P343D   Water Tree 0 / 0 7
7444 P343E   Pumping Stations 0 / 0 10
7442 P344B   Simple Molecules 0 / 0 4
7438 P345D   Chain Letter 0 / 0 8
7431 P346D   Robot Control 0 / 0 10
7419 P350B   Resort 0 / 0 5
7416 P350E   Wrong Floyd 0 / 0 8
7372 P358E   Dima and Kicks 0 / 0 8
7362 P360E   Levko and Game 0 / 0 10
7356 P362D   Fools and Foolproof Roads 0 / 0 7
7355 P362E   Petya and Pipes 0 / 0 8
7335 P367C   Sereja and the Arrangement of Numbers 0 / 0 7
7328 P369C   Valera and Elections 0 / 0 5
7327 P369D   Valera and Fools 0 / 0 8
7325 P370A   Rook, Bishop and King 0 / 0 3
7306 P374C   Inna and Dima 0 / 0 6
7281 P380B   Sereja and Tree 0 / 0 9
7272 P382D   Ksenia and Pawns 0 / 0 8
7255 P386D   Game with Points 0 / 0 7
7248 P388B   Fox and Minimal path 0 / 0 6
7211 P396C   On Changing Tree 0 / 0 (无)
7196 P400D   Dima and Bacteria 0 / 0 7
7187 P402C   Searching for Graph 0 / 0 5
7185 P402E   Strictly Positive Matrix 0 / 0 8
7180 P404C   Restore Graph 0 / 0 6
7173 P405E   Graph Cutting 0 / 0 8
7130 P416E   President's Path 0 / 0 9
7127 P417C   Football 0 / 0 4
7124 P418D   Big Problems for Organizers 0 / 0 10
7120 P420C   Bug in Code 0 / 0 6
7101 P427C   Checkposts 0 / 0 5
7094 P429E   Points and Segments 0 / 0 10
7067 P436C   Dungeons and Candies 0 / 0 6
7061 P437C   The Child and Toy 0 / 0 4
7044 P441D   Valera and Swaps 0 / 0 7
7015 P449B   Jzzhu and Cities 0 / 0 7
6996 P453C   Little Pony and Summer Sun Celebration 0 / 0 8
6958 P463D   Gargari and Permutations 0 / 0 6
6952 P464E   The Classic Problem 0 / 0 10
6945 P466E   Information Graph 0 / 0 7
6941 P467D   Fedor and Essay 0 / 0 9
6905 P475B   Strongly Connected City 0 / 0 4
6883 P480D   Parcels 0 / 0 10
6858 P487E   Tourists 0 / 0 10
6852 P489D   Unbearable Controversy of Being 0 / 0 5
6809 P500A   New Year Transportation 0 / 0 3
6808 P500B   New Year Permutation 0 / 0 5
6806 P500D   New Year Santa Network 0 / 0 6
6794 P505B   Mr 0 / 0 4
6790 P506D   Mr 0 / 0 9
6784 P507E   Breaking Good 0 / 0 7
6780 P508D   Tanya and Password 0 / 0 9
6770 P510C   Fox And Names 0 / 0 5
6723 P520B   Two Buttons 0 / 0 4
6718 P521E   Cycling City 0 / 0 10
6717 P522A   Reposts 0 / 0 4
6702 P525D   Arthur and Walls 0 / 0 9
6689 P527E   Data Center Drama 0 / 0 10
6675 P533B   Work Group 0 / 0 7

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