New Problems 2020 全國賽、2021 全國模擬賽修復完成，2022 TOI 初選、2021 全國賽上線囉！
Rejudge Announcement 1877 測資已修正 & rejudge
Rejudge Announcement 1877 測資已修正 & rejudge
Problems
| # | Name | TopCoder | AC Ratio(user) | AC (submission) | |
|---|---|---|---|---|---|
| 1801 |
|
92.1% (58/63) | 68.7% (90/131) | ||
| 1802 |
|
62.5% (5/8) | 24.6% (14/57) | ||
| 1803 |
|
90.0% (18/20) | 44.7% (46/103) | ||
| 1804 |
|
80.0% (4/5) | 83.3% (5/6) | ||
| 1805 |
|
63.4% (26/41) | 42.7% (44/103) | ||
| 1806 |
|
100.0% (25/25) | 83.3% (30/36) | ||
| 1807 |
|
90.4% (189/209) | 28.1% (368/1310) | ||
| 1808 |
|
76.3% (29/38) | 36.0% (49/136) | ||
| 1809 |
|
86.2% (119/138) | 31.3% (204/652) | ||
| 1810 |
|
76.5% (13/17) | 45.9% (17/37) | ||
| 1811 |
|
81.4% (35/43) | 34.5% (59/171) | ||
| 1812 |
|
91.7% (11/12) | 37.8% (45/119) | ||
| 1813 |
|
100.0% (11/11) | 43.3% (39/90) | ||
| 1814 |
|
100.0% (7/7) | 77.8% (7/9) | ||
| 1815 |
|
86.7% (26/30) | 19.1% (38/199) | ||
| 1816 |
|
75.0% (18/24) | 18.8% (39/208) | ||
| 1817 |
|
100.0% (6/6) | 45.5% (10/22) | ||
| 1818 |
|
92.2% (59/64) | 68.8% (88/128) | ||
| 1819 |
|
79.2% (38/48) | 25.8% (74/287) | ||
| 1820 |
|
87.5% (21/24) | 29.7% (132/444) | ||
| 1821 |
|
90.9% (10/11) | 47.8% (33/69) | ||
| 1822 |
|
96.2% (25/26) | 50.4% (59/117) | ||
| 1823 |
|
100.0% (42/42) | 76.8% (73/95) | ||
| 1824 |
|
100.0% (32/32) | 82.7% (67/81) | ||
| 1825 |
|
100.0% (36/36) | 74.6% (44/59) | ||
| 1826 |
|
100.0% (21/21) | 78.8% (26/33) | ||
| 1827 |
|
92.7% (51/55) | 37.2% (140/376) | ||
| 1828 |
|
66.7% (26/39) | 23.4% (65/278) | ||
| 1829 |
|
66.7% (4/6) | 9.3% (4/43) | ||
| 1830 |
|
66.7% (4/6) | 50.0% (7/14) | ||
| 1831 |
|
96.6% (56/58) | 49.1% (86/175) | ||
| 1832 |
|
96.6% (86/89) | 45.4% (148/326) | ||
| 1833 |
|
94.8% (92/97) | 55.1% (130/236) | ||
| 1834 |
|
73.0% (27/37) | 29.8% (56/188) | ||
| 1835 |
|
47.1% (16/34) | 23.0% (74/322) | ||
| 1836 |
|
69.1% (47/68) | 18.9% (150/794) | ||
| 1837 |
|
77.1% (27/35) | 22.6% (52/230) | ||
| 1838 |
|
76.9% (40/52) | 25.7% (92/358) | ||
| 1839 |
|
72.5% (50/69) | 16.3% (101/621) | ||
| 1840 |
|
87.8% (65/74) | 21.3% (234/1100) | ||
| 1841 |
|
55.0% (11/20) | 12.6% (22/175) | ||
| 1842 |
|
90.3% (28/31) | 23.6% (96/406) | ||
| 1843 |
|
100.0% (6/6) | 20.1% (27/134) | ||
| 1844 |
|
100.0% (5/5) | 38.1% (8/21) | ||
| 1845 |
|
88.9% (8/9) | 45.9% (17/37) | ||
| 1846 |
|
77.8% (28/36) | 35.7% (55/154) | ||
| 1847 |
|
93.0% (53/57) | 52.3% (80/153) | ||
| 1848 |
|
55.0% (11/20) | 16.5% (18/109) | ||
| 1849 |
|
62.5% (20/32) | 13.0% (70/538) | ||
| 1850 |
|
100.0% (4/4) | 51.6% (16/31) | ||
| 1851 |
|
98.9% (86/87) | 52.1% (111/213) | ||
| 1852 |
|
54.2% (13/24) | 15.1% (36/239) | ||
| 1853 |
|
93.0% (40/43) | 53.5% (68/127) | ||
| 1854 |
|
100.0% (6/6) | 25.8% (8/31) | ||
| 1855 |
|
100.0% (4/4) | 50.0% (7/14) | ||
| 1856 |
|
93.5% (43/46) | 69.8% (81/116) | ||
| 1857 |
|
75.0% (6/8) | 36.4% (8/22) | ||
| 1858 |
|
50.0% (2/4) | 13.0% (3/23) | ||
| 1859 |
|
100.0% (7/7) | 36.4% (12/33) | ||
| 1860 |
|
100.0% (22/22) | 31.2% (40/128) | ||
| 1861 |
|
98.0% (148/151) | 43.1% (227/527) | ||
| 1862 |
|
21.4% (3/14) | 5.0% (13/260) | ||
| 1863 |
|
66.7% (6/9) | 11.8% (12/102) | ||
| 1864 |
|
54.5% (6/11) | 25.7% (9/35) | ||
| 1865 |
|
90.7% (49/54) | 29.7% (105/354) | ||
| 1866 |
|
88.5% (23/26) | 17.4% (78/448) | ||
| 1867 |
|
68.2% (15/22) | 16.3% (24/147) | ||
| 1868 |
|
88.2% (15/17) | 31.9% (29/91) | ||
| 1869 |
|
95.4% (125/131) | 49.2% (226/459) | ||
| 1870 |
|
97.0% (32/33) | 24.5% (53/216) | ||
| 1871 |
|
90.7% (39/43) | 18.6% (70/377) | ||
| 1872 |
|
65.7% (46/70) | 20.7% (111/536) | ||
| 1873 |
|
80.0% (4/5) | 18.8% (9/48) | ||
| 1874 |
|
89.2% (33/37) | 27.3% (88/322) | ||
| 1875 |
|
100.0% (39/39) | 56.5% (91/161) | ||
| 1876 |
|
88.2% (15/17) | 24.7% (40/162) | ||
| 1877 |
|
40.0% (2/5) | 22.2% (10/45) | ||
| 1878 |
|
90.0% (9/10) | 61.1% (22/36) | ||
| 1879 |
|
90.2% (55/61) | 18.1% (94/519) | ||
| 1880 |
|
87.9% (29/33) | 35.4% (73/206) | ||
| 1881 |
|
60.0% (6/10) | 41.4% (12/29) | ||
| 1882 |
|
77.8% (49/63) | 32.3% (115/356) | ||
| 1883 |
|
96.9% (62/64) | 41.3% (104/252) | ||
| 1884 |
|
91.3% (42/46) | 33.2% (177/533) | ||
| 1885 |
|
75.0% (15/20) | 21.1% (56/265) | ||
| 1886 |
|
69.0% (20/29) | 23.5% (77/327) | ||
| 1887 |
|
96.9% (31/32) | 38.7% (104/269) | ||
| 1888 |
|
96.9% (31/32) | 51.6% (98/190) | ||
| 1889 |
|
100.0% (14/14) | 18.6% (44/237) | ||
| 1890 |
|
91.2% (31/34) | 34.4% (56/163) | ||
| 1891 |
|
88.0% (22/25) | 24.4% (51/209) | ||
| 1892 |
|
83.3% (15/18) | 21.1% (27/128) | ||
| 1893 |
|
100.0% (5/5) | 31.4% (11/35) | ||
| 1894 |
|
88.9% (16/18) | 31.7% (70/221) | ||
| 1895 |
|
86.8% (33/38) | 40.2% (129/321) | ||
| 1896 |
|
86.8% (46/53) | 44.7% (126/282) | ||
| 1897 |
|
94.1% (16/17) | 19.1% (45/236) | ||
| 1898 |
|
100.0% (15/15) | 55.6% (45/81) | ||
| 1899 |
|
93.8% (15/16) | 26.5% (63/238) | ||
| 1900 |
|
50.0% (5/10) | 23.6% (47/199) |