ID 题目 显示标签 隐藏标签 AC / 尝试 难度
8523 P4C   Registration system 0 / 0 4
8424 P25A   IQ test 0 / 0 4
8413 P27B   Tournament 0 / 0 4
8377 P34C   Page Numbers 0 / 0 4
8369 P36A   Extra-terrestrial Intelligence 0 / 0 4
8350 P39B   Company Income Growth 0 / 0 4
8346 P39F   Pacifist frogs 0 / 0 4
8344 P39H   Multiplication Table 0 / 0 4
8340 P40A   Find Color 0 / 0 4
8333 P41C   Email address 0 / 0 4
8323 P43C   Lucky Tickets 0 / 0 4
8318 P44C   Holidays 0 / 0 4
8270 P51A   Cheaterius's Problem 0 / 0 4
8256 P54A   Presents 0 / 0 4
8245 P56B   Spoilt Permutation 0 / 0 4
8241 P57A   Square Earth? 0 / 0 4
8235 P58B   Coins 0 / 0 4
8226 P60A   Where Are My Flakes? 0 / 0 4
8220 P61B   Hard Work 0 / 0 4
8216 P62A   A Student's Dream 0 / 0 4
8206 P64A   Factorial 0 / 0 4
8192 P66A   Petya and Java 0 / 0 4
8172 P70A   Cookies 0 / 0 4
8166 P71B   Progress Bar 0 / 0 4
8104 P83A   Magical Array 0 / 0 4
8097 P85A   Domino 0 / 0 4
8067 P92B   Binary Number 0 / 0 4
8060 P94B   Friends 0 / 0 4
8053 P96B   Lucky Numbers (easy) 0 / 0 4
8041 P99B   Help Chef Gerasim 0 / 0 4
7972 P117A   Elevator 0 / 0 4
7940 P123A   Prime Permutation 0 / 0 4
7898 P132A   Turing Tape 0 / 0 4
7888 P135A   Replacement 0 / 0 4
7850 P144B   Meeting 0 / 0 4
7840 P146B   Lucky Mask 0 / 0 4
7839 P147A   Punctuation 0 / 0 4
7819 P152B   Steps 0 / 0 4
7748 P158D   Ice Sculptures 0 / 0 4
7736 P161A   Dress'em in Vests! 0 / 0 4
7691 P171B   Star 0 / 0 4
7689 P171D   Broken checker 0 / 0 4
7679 P173A   Rock-Paper-Scissors 0 / 0 4
7621 P181B   Number of Triplets 0 / 0 4
7610 P185A   Plant 0 / 0 4
7597 P188B   A + Reverse B 0 / 0 4
7590 P189A   Cut Ribbon 0 / 0 4
7589 P189B   Counting Rhombi 0 / 0 4
7578 P192A   Funky Numbers 0 / 0 4
7568 P195B   After Training 0 / 0 4
7537 P203B   Game on Paper 0 / 0 4
7486 P215B   Olympic Medal 0 / 0 4
7465 P220A   Little Elephant and Problem 0 / 0 4
7459 P221B   Little Elephant and Numbers 0 / 0 4
7457 P222B   Cosmic Tables 0 / 0 4
7436 P227A   Where do I Turn? 0 / 0 4
7423 P230B   T-primes 0 / 0 4
7408 P234C   Weather 0 / 0 4
7396 P236B   Easy Number Challenge 0 / 0 4
7390 P238A   Not Wool Sequences 0 / 0 4
7381 P241A   Old Peykan 0 / 0 4
7353 P246B   Increase and Decrease 0 / 0 4
7337 P251A   Points on Line 0 / 0 4
7312 P257B   Playing Cubes 0 / 0 4
7256 P271B   Prime Matrix 0 / 0 4
7237 P276B   Little Girl and Game 0 / 0 4
7190 P288A   Polo the Penguin and Strings 0 / 0 4
7176 P291B   Command Line Arguments 0 / 0 4
7145 P298A   Snow Footprints 0 / 0 4
7129 P303A   Lucky Permutation Triple 0 / 0 4
7123 P304B   Calendar 0 / 0 4
7108 P311A   The Closest Pair 0 / 0 4
7102 P312B   Archer 0 / 0 4
7065 P318B   Strings of Power 0 / 0 4
7029 P330B   Road Construction 0 / 0 4
7016 P332A   Down the Hatch! 0 / 0 4
6950 P347A   Difference Row 0 / 0 4
6930 P352B   Jeff and Periods 0 / 0 4
6858 P370B   Berland Bingo 0 / 0 4
6853 P371B   Fox Dividing Cheese 0 / 0 4
6831 P376B   I.O.U. 0 / 0 4
6824 P378B   Semifinals 0 / 0 4
6679 P413B   Spyke Chatting 0 / 0 4
6667 P416B   Art Union 0 / 0 4
6638 P426B   Sereja and Mirroring 0 / 0 4
6632 P429A   Xor-tree 0 / 0 4
6597 P437A   The Child and Homework 0 / 0 4
6544 P450B   Jzzhu and Sequences 0 / 0 4
6542 P451B   Sort the Array 0 / 0 4
6511 P459B   Pashmak and Flowers 0 / 0 4
6496 P462B   Appleman and Card Game 0 / 0 4
6467 P469B   Chat Online 0 / 0 4
6457 P471B   MUH and Important Things 0 / 0 4
6452 P472B   Design Tutorial: Learn from Life 0 / 0 4
6433 P476B   Dreamoon and WiFi 0 / 0 4
6426 P478B   Random Teams 0 / 0 4
6402 P485B   Valuable Resources 0 / 0 4
6400 P486B   OR in Matrix 0 / 0 4
6369 P493A   Vasya and Football 0 / 0 4
6301 P508B   Anton and currency you all know 0 / 0 4

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