ID Problem Show tags Hide tags AC / Tried Difficulty
612 T1533   「一本通 3.7 练习 5」相框 0 / 0 3
638 T1559   「一本通 4.4 练习 4」跳跳棋 0 / 0 6
1158 T1587   「一本通 5.3 例 3」Windy 数 0 / 0 3
1210 T1629   「一本通 6.3 练习 2」聪明的燕姿 1 / 3 5
759 USACO134   Prime Cryptarithm 0 / 0 2
760 USACO141   Packing Rectangles 0 / 0 2
761 USACO142   The Clocks 0 / 0 2
762 USACO143   Arithmetic Progressions 0 / 0 2
763 USACO144   Mother's Milk 4 / 15 2
768 USACO211   The Castle 0 / 0 2
771 USACO214   Healthy Holsteins 0 / 0 2
783 USACO242   Overfencing 0 / 0 2
796 USACO324   Feed Ratios 0 / 0 2
797 USACO325   Magic Squares 0 / 0 2
814 USACO412   Fence Rails 0 / 0 3
831 USACO521   Snail Trails 0 / 0 3
841 USACO544   Betsy's Tour 0 / 0 3
1513 Y1000   最大回撤 5 / 41 3
3296 abc414c   Palindromic in Both Bases 1 / 1 3
3295 abc416C   Concat 3 / 6 2
3584 abc450b   Split Ticketing 4 / 17 2
3585 abc450c   Puddles 1 / 1 3
3611 abc455b    Spiral Galaxy 0 / 0 2
3615 abc456b   456 4 / 12 2
3616 abc456c   Not Adjacent 0 / 0 2
3653 abc460d   Repeatedly Repainting 1 / 1 3