ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1221 spoj#XORROUND  XOR Rounds 0 / 0 (无)
3847 spoj#XORX  x-Xor It! 0 / 0 (无)
1750 spoj#XXXXXXXX  Sum of Distinct Numbers 0 / 0 (无)
2845 spoj#XYI  XYI 0 / 0 (无)
1340 spoj#XYYHHTT  Catch Sheep 0 / 0 (无)
1795 spoj#YALOP  Trial of Doom 0 / 0 (无)
1235 spoj#YAPP  Yet Another Permutations Problem 0 / 0 (无)
3056 spoj#YASSP  Yet Another Subset Sum Problem 0 / 0 (无)
3569 spoj#YAXS  Yet Another Xor Sequence 0 / 0 (无)
2053 spoj#YELBRICK  The Yellow Brick Road 0 / 0 (无)
575 spoj#YKH  Please help You-Know-Who 0 / 0 (无)
800 spoj#YODA  Yoda Goes Palindromic ! 0 / 0 (无)
1263 spoj#YODANESS  Yodaness Level 0 / 0 (无)
1462 spoj#YOKOC  Cubic Eight-Puzzle 0 / 0 (无)
1460 spoj#YOKOF  Power Calculus 0 / 5 10
1461 spoj#YOKOH  The Best Name for Your Baby 0 / 0 (无)
3790 spoj#YOSALES  Another Travelling Salesman Problem 0 / 0 (无)
3789 spoj#YOSEQ  Digit Subsequence 0 / 0 (无)
3210 spoj#YOSSY  Yossy, The King of IRYUDAT 0 / 0 (无)
1619 spoj#YOUTUBE  Youtube 0 / 0 (无)
3271 spoj#YOUWIN  You Win! 0 / 0 (无)
3166 spoj#YOYOCQM  Yo Yo Jagdish Singh 0 / 0 (无)
1850 spoj#YUMMY  Yummy Triangular Pizza 0 / 0 (无)
3452 spoj#Z124  Zeros in Fibonacci period 0 / 0 (无)
3464 spoj#Z124H  Zeros of the fundamental Fibonacci period 0 / 0 (无)
3465 spoj#Z124H  Zeros of the fundamental Fibonacci period 0 / 0 (无)
3208 spoj#ZAMENA  Zamena 0 / 0 (无)
3627 spoj#ZCR  Zen And His Crush 0 / 0 (无)
168 spoj#ZEBRA  The Zebra Crossing 0 / 0 (无)
1584 spoj#ZEROCNT  Zero Count 0 / 0 (无)
1358 spoj#ZIGZAG  Zig-Zag rabbit 0 / 0 (无)
2562 spoj#ZIGZAG2  Zig when you zag 0 / 0 (无)
3842 spoj#ZING01  Impress zing 0 / 0 (无)
3843 spoj#ZING02  Cheesy line 0 / 0 (无)
2074 spoj#ZNANSTVE  ZNANSTVENIK 0 / 0 (无)
450 spoj#ZOO  Zoo 0 / 0 (无)
2161 spoj#ZOOMOP2  Zoom Operation 0 / 0 (无)
3024 spoj#ZQUERY  Zero Query 0 / 0 (无)
3149 spoj#ZQUERY2  Intersection Query 0 / 0 (无)
1120 spoj#ZSEQ  ZSequence 0 / 0 (无)
1805 spoj#ZSUM  Just Add It 0 / 0 (无)
1849 spoj#ZTC  Zombie’s Treasure Chest 0 / 0 (无)
1269 spoj#ZUMA  ZUMA 0 / 0 (无)
290 spoj#ZZPERM  Zig-Zag Permutation 0 / 0 (无)
2251 spoj#ZZPERM2  Zig-Zag Permutation 2 0 / 0 (无)
177 ccf#AHOI2007A  密码箱 (Password Box) 22 / 77 6
178 ccf#AHOI2007B  宫殿大门 (Palace Gates) 0 / 7 10
179 ccf#AHOI2007C  宝库通道 (Treasure Passage) 3 / 5 10
180 ccf#AHOI2007D  红十字 (Red Cross) 2 / 6 10
181 ccf#AHOI2007E  灯阵 0 / 2 10

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根据当前过滤条件随机选择一道题