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) | |
|---|---|---|---|---|---|
| 1901 |
|
66.7% (20/30) | 23.9% (33/138) | ||
| 1902 |
|
58.8% (20/34) | 10.0% (52/518) | ||
| 1903 |
|
85.7% (48/56) | 21.0% (136/647) | ||
| 1904 |
|
28.6% (4/14) | 2.6% (12/455) | ||
| 1905 |
|
54.0% (27/50) | 17.3% (85/492) | ||
| 1907 |
|
86.3% (158/183) | 24.4% (234/960) | ||
| 1908 |
|
80.6% (54/67) | 26.9% (111/412) | ||
| 1909 |
|
100.0% (52/52) | 50.0% (130/260) | ||
| 1910 |
|
44.4% (4/9) | 10.6% (12/113) | ||
| 1911 |
|
91.4% (201/220) | 31.3% (291/929) | ||
| 1912 |
|
96.1% (73/76) | 25.5% (89/349) | ||
| 1913 |
|
91.7% (66/72) | 65.6% (122/186) | ||
| 1914 |
|
92.8% (128/138) | 49.2% (197/400) | ||
| 1915 |
|
94.1% (64/68) | 46.6% (102/219) | ||
| 1916 |
|
85.3% (58/68) | 24.1% (97/403) | ||
| 1917 |
|
80.0% (20/25) | 18.6% (41/221) | ||
| 1918 |
|
61.1% (11/18) | 31.8% (119/374) | ||
| 1919 |
|
86.4% (38/44) | 29.5% (113/383) | ||
| 1920 |
|
89.7% (35/39) | 36.8% (100/272) | ||
| 1921 |
|
90.7% (49/54) | 21.7% (127/585) | ||
| 1922 |
|
97.4% (38/39) | 28.4% (120/422) | ||
| 1923 |
|
87.5% (14/16) | 26.2% (27/103) | ||
| 1924 |
|
98.5% (67/68) | 49.0% (128/261) | ||
| 1925 |
|
100.0% (3/3) | 24.1% (7/29) | ||
| 1926 |
|
81.5% (22/27) | 14.2% (50/353) | ||
| 1927 |
|
100.0% (24/24) | 25.3% (57/225) | ||
| 1928 |
|
52.3% (23/44) | 9.2% (40/437) | ||
| 1929 |
|
90.0% (27/30) | 46.4% (52/112) | ||
| 1930 |
|
81.0% (34/42) | 16.9% (62/367) | ||
| 1931 |
|
97.6% (40/41) | 58.3% (91/156) | ||
| 1932 |
|
60.0% (3/5) | 15.6% (5/32) | ||
| 1933 |
|
91.9% (34/37) | 43.8% (53/121) | ||
| 1934 |
|
78.9% (15/19) | 13.4% (44/328) | ||
| 1935 |
|
94.1% (16/17) | 25.0% (24/96) | ||
| 1936 |
|
95.7% (22/23) | 36.7% (61/166) | ||
| 1937 |
|
80.0% (16/20) | 43.3% (172/397) | ||
| 1938 |
|
87.9% (80/91) | 32.6% (121/371) | ||
| 1939 |
|
96.7% (87/90) | 50.5% (106/210) | ||
| 1940 |
|
91.7% (55/60) | 55.2% (122/221) | ||
| 1941 |
|
85.5% (106/124) | 24.0% (187/778) | ||
| 1942 |
|
83.3% (10/12) | 71.4% (15/21) | ||
| 1943 |
|
75.0% (6/8) | 21.2% (7/33) | ||
| 1945 |
|
81.8% (45/55) | 17.2% (76/442) | ||
| 1946 |
|
82.4% (28/34) | 31.3% (68/217) | ||
| 1947 |
|
97.5% (77/79) | 65.0% (115/177) | ||
| 1948 |
|
81.2% (26/32) | 50.3% (95/189) | ||
| 1949 |
|
77.8% (7/9) | 27.1% (23/85) | ||
| 1950 |
|
70.0% (14/20) | 34.7% (60/173) | ||
| 1951 |
|
75.0% (6/8) | 30.6% (11/36) | ||
| 1952 |
|
85.7% (18/21) | 55.3% (52/94) | ||
| 1953 |
|
83.3% (5/6) | 21.6% (11/51) | ||
| 1954 |
|
100.0% (3/3) | 35.7% (5/14) | ||
| 1955 |
|
75.0% (3/4) | 33.3% (5/15) | ||
| 1956 |
|
94.1% (32/34) | 23.0% (46/200) | ||
| 1957 |
|
66.7% (8/12) | 19.4% (12/62) | ||
| 1958 |
|
75.0% (3/4) | 66.7% (8/12) | ||
| 1959 |
|
88.9% (8/9) | 22.4% (13/58) | ||
| 1960 |
|
92.9% (13/14) | 32.1% (18/56) | ||
| 1961 |
|
83.3% (10/12) | 17.2% (23/134) | ||
| 1962 |
|
100.0% (9/9) | 40.5% (17/42) | ||
| 1963 |
|
100.0% (9/9) | 77.1% (27/35) | ||
| 1964 |
|
80.0% (4/5) | 57.7% (15/26) | ||
| 1965 |
|
35.3% (6/17) | 6.5% (39/603) | ||
| 1966 |
|
50.0% (1/2) | 25.0% (3/12) | ||
| 1967 |
|
90.9% (10/11) | 48.9% (22/45) | ||
| 1971 |
|
64.5% (20/31) | 17.2% (52/303) | ||
| 1973 |
|
97.3% (36/37) | 48.4% (91/188) | ||
| 1974 |
|
98.2% (55/56) | 34.1% (133/390) | ||
| 1975 |
|
72.7% (24/33) | 18.7% (59/316) | ||
| 1976 |
|
79.2% (42/53) | 36.5% (72/197) | ||
| 1978 |
|
69.2% (27/39) | 26.7% (123/461) | ||
| 1981 |
|
100.0% (56/56) | 46.9% (112/239) | ||
| 1982 |
|
83.3% (10/12) | 41.0% (32/78) | ||
| 1983 |
|
66.7% (2/3) | 22.6% (7/31) | ||
| 1984 |
|
65.4% (34/52) | 30.6% (81/265) | ||
| 1985 |
|
50.0% (1/2) | 50.0% (1/2) | ||
| 1986 |
|
86.1% (31/36) | 13.8% (156/1129) | ||
| 1987 |
|
45.5% (5/11) | 39.2% (67/171) | ||
| 1988 |
|
66.7% (2/3) | 57.1% (4/7) | ||
| 1989 |
|
100.0% (3/3) | 73.3% (22/30) | ||
| 1990 |
|
80.0% (56/70) | 30.5% (127/417) | ||
| 1991 |
|
86.0% (37/43) | 37.6% (77/205) | ||
| 1992 |
|
72.7% (8/11) | 11.8% (12/102) | ||
| 1993 |
|
91.2% (93/102) | 28.8% (135/468) | ||
| 1994 |
|
92.9% (65/70) | 36.1% (95/263) | ||
| 1995 |
|
69.1% (47/68) | 12.1% (132/1088) | ||
| 1996 |
|
33.3% (7/21) | 11.3% (30/265) | ||
| 1997 |
|
78.4% (40/51) | 16.8% (76/452) | ||
| 1998 |
|
83.3% (45/54) | 32.1% (78/243) | ||
| 1999 |
|
94.9% (94/99) | 67.1% (143/213) | ||
| 2000 |
|
75.0% (6/8) | 51.7% (76/147) |