ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7605 P177E2  Space Voyage 0 / 0 省选/NOI-
7593 P178C2  Smart Beaver and Resolving Collisions 0 / 0 省选/NOI-
7590 P178D2  Magic Squares 0 / 0 省选/NOI-
7588 P178E1  The Beaver's Problem - 2 0 / 0 省选/NOI-
7579 P180D  Name 0 / 0 省选/NOI-
7539 P190D  Non-Secret Cypher 0 / 0 省选/NOI-
7535 P191C  Fools and Roads 0 / 0 省选/NOI-
7520 P195D  Analyzing Polyline 0 / 0 省选/NOI-
7505 P199B  Special Olympics 0 / 0 省选/NOI-
7476 P207B2  Military Trainings 0 / 0 省选/NOI-
7460 P208B  Solitaire 0 / 0 省选/NOI-
7459 P208C  Police Station 0 / 0 省选/NOI-
7447 P213B  Numbers 0 / 0 省选/NOI-
7438 P215D  Hot Days 0 / 0 省选/NOI-
7409 P222D  Olympiad 0 / 0 省选/NOI-
7408 P222E  Decoding Genome 0 / 0 省选/NOI-
7406 P223B  Two Strings 0 / 0 省选/NOI-
7405 P223C  Partial Sums 0 / 0 省选/NOI-
7394 P226B  Naughty Stone Piles 0 / 0 省选/NOI-
7384 P228E  The Road to Berland is Paved With Good Intentions 0 / 0 省选/NOI-
7381 P229C  Triangles 0 / 0 省选/NOI-
7370 P232B  Table 0 / 0 省选/NOI-
7329 P241G  Challenging Balloons 0 / 0 省选/NOI-
7293 P250D  Building Bridge 0 / 0 省选/NOI-
7264 P257D  Sum 0 / 0 省选/NOI-
7261 P258B  Little Elephant and Elections 0 / 0 省选/NOI-
7249 P261B  Maxim and Restaurant 0 / 0 省选/NOI-
7176 P279E  Beautiful Decomposition 0 / 0 省选/NOI-
7153 P285D  Permutation Sum 0 / 0 省选/NOI-
7123 P292D  Connected Components 1 / 3 省选/NOI-
7122 P292E  Copying Data 0 / 0 省选/NOI-
7114 P294C  Shaass and Lights 0 / 0 省选/NOI-
7065 P309C  Memory for Arrays 0 / 0 省选/NOI-
7017 P319B  Psychos in a Line 0 / 0 省选/NOI-
7010 P321B  Ciel and Duel 0 / 0 省选/NOI-
6993 P327D  Block Tower 0 / 0 省选/NOI-
6979 P331B2  Shave Beaver! 0 / 0 省选/NOI-
6957 P335B  Palindrome 0 / 0 省选/NOI-
6951 P336B  Vasily the Bear and Fly 0 / 0 省选/NOI-
6926 P342C  Cupboard and Balloons 0 / 0 省选/NOI-
6921 P343C  Read Time 0 / 0 省选/NOI-
6889 P351B  Jeff and Furik 0 / 0 省选/NOI-
6882 P353B  Two Heaps 0 / 0 省选/NOI-
6870 P356B  Xenia and Hamming 0 / 0 省选/NOI-
6857 P359C  Prime Number 0 / 0 省选/NOI-
6845 P362C  Insertion Sort 0 / 0 省选/NOI-
6828 P366C  Dima and Salad 0 / 0 省选/NOI-
6824 P367B  Sereja ans Anagrams 0 / 0 省选/NOI-
6802 P372B  Counting Rectangles is Fun 0 / 0 省选/NOI-
6794 P374C  Inna and Dima 0 / 0 省选/NOI-

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根据当前过滤条件随机选择一道题