ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2044 P3108  [USACO14OPEN] Cow Optics G 0 / 0 6
2045 P3109  [USACO14OPEN] Code Breaking G 0 / 0 5
2046 P3110  [USACO14DEC] Piggy Back S 0 / 0 5
2047 P3111  [USACO14DEC] Cow Jog S 0 / 0 3
2048 P3112  [USACO14DEC] Guard Mark G 0 / 0 5
2049 P3113  [USACO14DEC] Marathon G 0 / 0 5
2050 P3114  [USACO15JAN] Stampede S 0 / 0 5
2051 P3115  [USACO15JAN] Cow Routing S 1 / 1 5
2052 P3116  [USACO15JAN] Meeting Time S 0 / 0 5
2053 P3117  [USACO15JAN] Cow Rectangles G 0 / 0 6
2054 P3118  [USACO15JAN] Moovie Mooving G 0 / 0 5
2055 P3119  [USACO15JAN] Grass Cownoisseur G 0 / 0 6
2056 P3120  [USACO15FEB] Cow Hopscotch G 0 / 0 5
2057 P3121  [USACO15FEB] Censoring G 2 / 4 6
2058 P3122  [USACO15FEB] Fencing the Herd G 1 / 1 6
2059 P3123  [USACO15OPEN] Bessie Goes Moo S 0 / 0 3
2060 P3124  [USACO15OPEN] Trapped in the Haybales S 1 / 1 5
2061 P3125  [USACO15OPEN] Bessie's Birthday Buffet S 0 / 0 5
2062 P3126  [USACO15OPEN] Palindromic Paths G 0 / 0 5
2063 P3127  [USACO15OPEN] Trapped in the Haybales G 0 / 0 5
2064 P3128  [USACO15DEC] Max Flow P 3 / 4 4
2065 P3129  [USACO15DEC] High Card Low Card P 0 / 1 5
2066 P3130  [USACO15DEC] Counting Haybale P 2 / 4 4
2067 P3131  [USACO16JAN] Subsequences Summing to Sevens S 2 / 5 2
2068 P3132  [USACO16JAN] Angry Cows G 0 / 0 5
2069 P3133  [USACO16JAN] Radio Contact G 0 / 0 3
2070 P3134  [USACO16JAN] Lights Out G 0 / 0 4
2071 P3135  [USACO16JAN] Fort Moo P 0 / 0 5
2072 P3136  [USACO16JAN] Mowing the Field P 0 / 0 5
2073 P3137  [USACO16FEB] Circular Barn S 2 / 2 4
2074 P3138  [USACO16FEB] Load Balancing S 1 / 1 3
2075 P3139  [USACO16FEB] Milk Pails S 0 / 5 3
2076 P3140  [USACO16FEB] Circular Barn Revisited G 1 / 7 5
2077 P3141  [USACO16FEB] Fenced In P 0 / 0 5
2078 P3142  [USACO16OPEN] Field Reduction S 0 / 0 3
2079 P3143  [USACO16OPEN] Diamond Collector S 1 / 3 3
2080 P3144  [USACO16OPEN] Closing the Farm S 0 / 4 3
2081 P3145  [USACO16OPEN] Splitting the Field G 1 / 1 5
2082 P3146  [USACO16OPEN] 248 G 2 / 8 4
2083 P3147  [USACO16OPEN] 262144 P 0 / 0 5
2084 P3148  [USACO16OPEN] Bull in a China Shop P 0 / 0 (无)
2120 P3184  [USACO16DEC] Counting Haybales S 0 / 0 3
2340 P3405  [USACO16DEC] Cities and States S 3 / 5 2
2351 P3416  [USACO16DEC] Moocast S 0 / 0 3
2538 P3605  [USACO17JAN] Promotion Counting P 2 / 11 5
2539 P3606  [USACO17JAN] Building a Tall Barn P 0 / 0 5
2540 P3607  [USACO17JAN] Subsequence Reversal P 0 / 0 6
2541 P3608  [USACO17JAN] Balanced Photo G 0 / 0 4
2542 P3609  [USACO17JAN] Hoof, Paper, Scissor G 0 / 0 4
2543 P3610  [USACO17JAN] Cow Navigation G 0 / 0 5

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