ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4126 P5199   [USACO19JAN] Mountain View S 0 / 0 5
4127 P5200   [USACO19JAN] Sleepy Cow Sorting G 1 / 13 6
4128 P5201   [USACO19JAN] Shortcut G 0 / 0 6
4129 P5202   [USACO19JAN] Redistricting P 0 / 0 6
4130 P5203   [USACO19JAN] Exercise Route P 0 / 0 7
4131 P5204   [USACO19JAN] Train Tracking 2 P 0 / 0 8
4178 P5242   [USACO19FEB] Cow Dating P 0 / 0 8
4179 P5243   [USACO19FEB] Moorio Kart P 0 / 0 8
4180 P5244   [USACO19FEB] Mowing Mischief P 0 / 0 9
4360 P5422   [USACO19OPEN] Compound Escape P 0 / 0 9
4361 P5423   [USACO19OPEN] Valleys P 0 / 0 9
4362 P5424   [USACO19OPEN] Snakes G 0 / 0 6
4363 P5425   [USACO19OPEN] I Would Walk 500 Miles G 0 / 0 6
4364 P5426   [USACO19OPEN] Balancing Inversions G 0 / 0 7
4365 P5427   [USACO19OPEN] Left Out S 0 / 0 6
4366 P5428   [USACO19OPEN] Cow Steeplechase II S 0 / 0 7
4367 P5429   [USACO19OPEN] Fence Planning S 0 / 0 5
4497 P5541   [USACO19FEB] Sleepy Cow Herding S 0 / 0 5
4501 P5542   [USACO19FEB] Painting The Barn S 0 / 0 5
4499 P5543   [USACO19FEB] The Great Revegetation S 1 / 1 6

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