|
|
2021 |
P1204
[USACO1.2] Milking Cows
|
1 / 1 |
隐藏普及−
|
|
|
2022 |
P1205
[USACO1.2] Transformations
|
0 / 0 |
隐藏普及
|
|
|
2023 |
P1206
[USACO1.2] 回文平方数 Palindromic Squares
|
0 / 0 |
隐藏普及−
|
|
|
2024 |
P1207
[USACO1.2] Dual Palindromes
|
0 / 0 |
隐藏普及−
|
|
|
2025 |
P1208
[USACO1.3] Mixing Milk
|
1 / 1 |
隐藏普及−
|
|
|
2026 |
P1209
[USACO1.3] Barn Repair
|
0 / 0 |
隐藏普及
|
|
|
2027 |
P1210
[USACO1.3] 最长的回文 Calf Flac
|
0 / 0 |
隐藏普及
|
|
|
2028 |
P1211
[USACO1.3] Cow-Style Prime Cryptarithm
|
0 / 0 |
隐藏普及−
|
|
|
2029 |
P1212
[USACO1.4] 铺放矩形块 Packing Rectangles
|
0 / 0 |
隐藏普及+/提高−
|
|
|
2030 |
P1213
[IOI 1994 / USACO1.4] 时钟 The Clocks
|
0 / 0 |
隐藏普及+/提高−
|
|
|
2031 |
P1214
[USACO1.4] Arithmetic Progressions
|
0 / 0 |
隐藏普及−
|
|
|
2032 |
P1215
[USACO1.4] Mother's Milk
|
1 / 1 |
隐藏普及
|
|
|
1795 |
P1216
[IOI 1994 / USACO1.5] Number Triangles
|
32 / 44 |
隐藏普及−
|
|
|
2033 |
P1217
[USACO1.5] Prime Palindromes
|
7 / 13 |
隐藏普及−
|
|
|
2034 |
P1218
[USACO1.5] Superprime Rib
|
0 / 0 |
隐藏普及−
|
|
|
1760 |
P1219
[USACO1.5] 八皇后 Checker Challenge
|
49 / 131 |
隐藏普及
|
|
|
2148 |
P1339
[USACO09OCT] Heat Wave G
|
2 / 2 |
隐藏普及
|
|
|
2153 |
P1344
[USACO4.4] 追查坏牛奶 Pollutant Control
|
0 / 0 |
隐藏省选/NOI−
|
|
|
2154 |
P1345
[USACO5.4] 奶牛的电信 Telecowmunication
|
0 / 0 |
隐藏提高+/省选−
|
|
|
2162 |
P1353
[USACO08JAN] Running S
|
0 / 0 |
隐藏普及+/提高−
|
|
|
2169 |
P1360
[USACO07MAR] Gold Balanced Lineup G
|
0 / 0 |
隐藏普及
|
|
|
2184 |
P1376
[USACO05MAR] Yogurt factory 机器工厂
|
0 / 0 |
隐藏普及−
|
|
|
2243 |
P1444
[USACO1.3] 虫洞 wormhole
|
0 / 0 |
隐藏普及
|
|
|
2251 |
P1452
[USACO03FALL] Beauty Contest G
|
1 / 1 |
隐藏省选/NOI−
|
|
|
2256 |
P1457
[IOI 1994 / USACO2.1] The Castle
|
0 / 0 |
隐藏普及
|
|
|
2257 |
P1458
[USACO2.1] Ordered Fractions
|
0 / 0 |
隐藏普及−
|
|
|
2258 |
P1459
[IOI 1996 / USACO2.1] Sorting a Three-Valued Sequence
|
1 / 1 |
隐藏普及−
|
|
|
2259 |
P1460
[USACO2.1] Healthy Holsteins
|
0 / 0 |
隐藏普及−
|
|
|
2260 |
P1461
[USACO2.1] Hamming Codes
|
0 / 0 |
隐藏普及
|
|
|
2263 |
P1465
[USACO2.2] Preface Numbering
|
0 / 0 |
隐藏普及
|
|
|
2264 |
P1466
[USACO2.2] Subset Sums
|
2 / 3 |
隐藏普及
|
|
|
2265 |
P1467
[USACO2.2] Runaround Numbers
|
0 / 0 |
隐藏普及−
|
|
|
2266 |
P1468
[IOI 1998 / USACO2.2] Party Lamps
|
0 / 0 |
隐藏普及+/提高−
|
|
|
2268 |
P1470
[IOI 1996 / USACO2.3] 最长前缀 Longest Prefix
|
0 / 0 |
隐藏普及+/提高−
|
|
|
2269 |
P1472
[USACO2.3] 奶牛家谱 Cow Pedigrees
|
0 / 0 |
隐藏提高
|
|
|
2270 |
P1473
[USACO2.3] 零的数列 Zero Sum
|
2 / 2 |
隐藏普及
|
|
|
2271 |
P1474
[USACO2.3] Money System / [USACO07OCT] Cow Cash G
|
0 / 0 |
隐藏普及
|
|
|
2272 |
P1475
[USACO2.3] 控制公司 Controlling Companies
|
0 / 0 |
隐藏普及
|
|
|
2315 |
P1518
[USACO2.4] 两只塔姆沃斯牛 The Tamworth Two
|
1 / 1 |
隐藏普及
|
|
|
2316 |
P1519
[USACO2.4] 穿越栅栏 Overfencing
|
0 / 0 |
隐藏普及
|
|
|
2319 |
P1522
[USACO2.4] 牛的旅行 Cow Tours
|
0 / 0 |
隐藏普及+/提高−
|
|
|
2325 |
P1529
[USACO2.4] 回家 Bessie Come Home
|
0 / 0 |
隐藏普及
|
|
|
2326 |
P1530
[USACO2.4] 分数化小数 Fractions to Decimals
|
0 / 0 |
隐藏普及
|
|
|
2331 |
P1535
[USACO08MAR] Cow Travelling S
|
0 / 0 |
隐藏普及
|
|
|
2340 |
P1545
[USACO04DEC] Dividing the Path G
|
0 / 0 |
隐藏提高
|
|
|
2341 |
P1546
[USACO3.1] 最短网络 Agri-Net
|
1 / 1 |
隐藏普及
|
|
|
2342 |
P1547
[USACO05MAR] Out of Hay S
|
0 / 0 |
隐藏普及
|
|
|
2345 |
P1550
[USACO08OCT] Watering Hole G
|
24 / 46 |
隐藏普及
|
|
|
2349 |
P1554
[USACO06DEC] 梦中的统计 Dream Counting B
|
0 / 0 |
隐藏入门
|
|
|
2350 |
P1555
[USACO11NOV] 尴尬的数字 Awkward Digits B
|
0 / 0 |
隐藏普及
|
