ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7090 P4C  Registration system 1 / 2 4
6991 P25A  IQ test 2 / 2 4
6980 P27B  Tournament 0 / 0 4
6944 P34C  Page Numbers 0 / 0 4
6936 P36A  Extra-terrestrial Intelligence 1 / 1 4
6917 P39B  Company Income Growth 0 / 0 4
6913 P39F  Pacifist frogs 0 / 0 4
6911 P39H  Multiplication Table 0 / 0 4
6907 P40A  Find Color 1 / 1 4
6900 P41C  Email address 0 / 0 4
6890 P43C  Lucky Tickets 0 / 0 4
6885 P44C  Holidays 2 / 4 4
6839 P51A  Cheaterius's Problem 0 / 0 4
6825 P54A  Presents 0 / 0 4
6814 P56B  Spoilt Permutation 1 / 1 4
6810 P57A  Square Earth? 1 / 1 4
6804 P58B  Coins 2 / 2 4
6795 P60A  Where Are My Flakes? 1 / 1 4
6789 P61B  Hard Work 0 / 0 4
6785 P62A  A Student's Dream 2 / 3 4
6319 P64A  Factorial 0 / 0 4
6770 P66A  Petya and Java 0 / 0 4
6750 P70A  Cookies 0 / 0 4
6744 P71B  Progress Bar 0 / 0 4
6691 P83A  Magical Array 0 / 0 4
6684 P85A  Domino 0 / 0 4
6654 P92B  Binary Number 0 / 0 4
6647 P94B  Friends 0 / 0 4
6640 P96B  Lucky Numbers (easy) 0 / 0 4
6628 P99B  Help Chef Gerasim 0 / 0 4
6569 P117A  Elevator 0 / 0 4
6537 P123A  Prime Permutation 0 / 0 4
6505 P132A  Turing Tape 0 / 0 4
6495 P135A  Replacement 0 / 0 4
6457 P144B  Meeting 0 / 0 4
6447 P146B  Lucky Mask 0 / 0 4
6446 P147A  Punctuation 0 / 0 4
6426 P152B  Steps 0 / 0 4
6405 P158D  Ice Sculptures 0 / 0 4
6393 P161A  Dress'em in Vests! 0 / 0 4
6358 P171B  Star 0 / 0 4
6356 P171D  Broken checker 1 / 1 4
6347 P173A  Rock-Paper-Scissors 0 / 0 4
6277 P181B  Number of Triplets 0 / 0 4
6259 P185A  Plant 0 / 0 4
6149 P188B  A + Reverse B 0 / 0 4
6241 P189A  Cut Ribbon 2 / 2 4
6240 P189B  Counting Rhombi 0 / 0 4
6223 P192A  Funky Numbers 0 / 0 4
6209 P195B  After Training 0 / 0 4

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