Judge 公告 由於行政因素，目前 TIOJ 須暫時在臨時伺服器上運行，因此有可能會有 submission 執行時間較為不穩定的情形發生。造成不便，敬請見諒。
2025 TOI 初選、2025 全國賽 已公開！
2025 TOI 初選、2025 全國賽 已公開！
Problems #CKsum
| # | Name | TopCoder | AC Ratio (user) | AC (submission) | |
|---|---|---|---|---|---|
| 1350 |
|
87.9% (29/33) | 54.0% (47/87) | ||
| 1351 |
|
95.1% (39/41) | 58.8% (60/102) | ||
| 1352 |
|
44.8% (13/29) | 29.0% (31/107) | ||
| 1353 |
|
93.5% (29/31) | 62.4% (63/101) | ||
| 1354 |
|
97.3% (143/147) | 63.7% (219/344) | ||
| 1355 |
|
91.8% (112/122) | 64.8% (125/193) | ||
| 1356 |
|
100.0% (47/47) | 82.4% (56/68) | ||
| 1357 |
|
87.9% (29/33) | 44.3% (39/88) | ||
| 1358 |
|
100.0% (20/20) | 75.0% (24/32) | ||
| 1359 |
|
75.0% (15/20) | 14.7% (22/150) | ||
| 1360 |
|
100.0% (12/12) | 36.5% (19/52) | ||
| 1361 |
|
84.6% (22/26) | 38.2% (42/110) | ||
| 1362 | 0.0% (0/1) | 0.0% (0/1) | |||
| 1364 |
|
92.6% (163/176) | 55.8% (232/416) | ||
| 1365 |
|
88.6% (39/44) | 32.9% (54/164) | ||
| 1366 |
|
87.9% (51/58) | 33.6% (118/351) | ||
| 1367 |
|
100.0% (56/56) | 63.8% (81/127) | ||
| 1368 |
|
93.8% (76/81) | 36.3% (131/361) | ||
| 1369 |
|
94.9% (56/59) | 82.5% (80/97) | ||
| 1370 |
|
100.0% (27/27) | 61.8% (34/55) | ||
| 1371 |
|
86.4% (19/22) | 28.5% (37/130) | ||
| 1372 |
|
75.0% (6/8) | 26.3% (10/38) | ||
| 1373 |
|
100.0% (14/14) | 53.6% (15/28) | ||
| 1374 |
|
80.0% (8/10) | 41.5% (22/53) | ||
| 1375 |
|
87.5% (14/16) | 28.5% (35/123) | ||
| 1376 |
|
94.9% (37/39) | 70.1% (54/77) | ||
| 1377 |
|
100.0% (7/7) | 39.3% (11/28) | ||
| 1378 |
|
74.2% (23/31) | 21.3% (36/169) | ||
| 1379 |
|
75.0% (3/4) | 16.7% (3/18) | ||
| 1380 |
|
66.7% (4/6) | 22.7% (5/22) | ||
| 1381 |
|
60.0% (3/5) | 22.9% (8/35) | ||
| 1382 |
|
85.2% (46/54) | 47.6% (89/187) | ||
| 1383 |
|
100.0% (7/7) | 34.0% (18/53) | ||
| 1384 |
|
100.0% (15/15) | 71.7% (33/46) | ||
| 1385 |
|
91.7% (77/84) | 28.1% (114/406) | ||
| 1386 |
|
41.7% (5/12) | 51.6% (16/31) | ||
| 1387 |
|
97.8% (227/232) | 40.9% (373/912) | ||
| 1388 |
|
96.8% (121/125) | 39.2% (197/502) | ||
| 1389 |
|
61.5% (8/13) | 43.5% (27/62) | ||
| 1390 |
|
88.0% (22/25) | 49.5% (48/97) | ||
| 1391 |
|
67.6% (23/34) | 22.6% (33/146) | ||
| 1392 |
|
77.8% (7/9) | 51.4% (19/37) | ||
| 1393 |
|
85.4% (41/48) | 25.8% (66/256) | ||
| 1394 |
|
95.5% (42/44) | 60.0% (81/135) | ||
| 1395 |
|
94.6% (35/37) | 33.3% (64/192) | ||
| 1396 |
|
81.3% (61/75) | 19.3% (114/591) | ||
| 1397 |
|
90.3% (28/31) | 30.9% (42/136) | ||
| 1398 |
|
90.9% (30/33) | 52.4% (44/84) | ||
| 1399 |
|
86.0% (49/57) | 31.5% (115/365) | ||
| 1400 |
|
84.8% (56/66) | 38.0% (106/279) | ||
| 1401 |
|
88.5% (77/87) | 35.2% (111/315) | ||
| 1402 |
|
80.0% (48/60) | 37.3% (72/193) | ||
| 1403 |
|
85.2% (23/27) | 19.4% (42/216) | ||
| 1404 |
|
58.3% (14/24) | 16.2% (28/173) | ||
| 1405 |
|
100.0% (6/6) | 26.7% (12/45) | ||
| 1406 |
|
80.0% (88/110) | 38.1% (136/357) | ||
| 1407 |
|
85.8% (103/120) | 33.8% (219/647) | ||
| 1408 |
|
92.1% (93/101) | 31.2% (184/590) | ||
| 1409 |
|
98.6% (71/72) | 62.8% (118/188) | ||
| 1410 |
|
96.2% (125/130) | 39.0% (173/444) | ||
| 1411 |
|
98.2% (54/55) | 38.7% (94/243) | ||
| 1412 |
|
100.0% (28/28) | 49.4% (42/85) | ||
| 1413 |
|
94.7% (72/76) | 51.0% (102/200) | ||
| 1414 |
|
90.6% (29/32) | 36.8% (43/117) | ||
| 1415 |
|
78.7% (37/47) | 25.4% (59/232) | ||
| 1416 |
|
80.0% (16/20) | 35.3% (77/218) | ||
| 1552 |
|
92.9% (26/28) | 52.3% (116/222) | ||
| 1566 |
|
87.7% (143/163) | 24.9% (244/978) | ||
| 1569 |
|
50.0% (2/4) | 31.6% (6/19) |