|
|
1924 |
P1924 Report
|
0 / 0 |
(无) |
|
|
1925 |
P1925 Print Check
|
0 / 0 |
(无) |
|
|
1926 |
P1926 Interview
|
0 / 0 |
(无) |
|
|
1927 |
P1927 Game
|
0 / 0 |
(无) |
|
|
1928 |
P1928 Turn
|
0 / 0 |
(无) |
|
|
1929 |
P1929 Cracking the Code
|
0 / 0 |
(无) |
|
|
1930 |
P1930 Indivisibility
|
0 / 0 |
(无) |
|
|
1931 |
P1931 Divisibility
|
0 / 0 |
(无) |
|
|
1932 |
P1932 Parking Lot
|
0 / 0 |
(无) |
|
|
1933 |
P1933 Benches
|
0 / 0 |
(无) |
|
|
1934 |
P1934 Challenge Pennants
|
0 / 0 |
(无) |
|
|
1935 |
P1935 Selection of Personnel
|
0 / 0 |
(无) |
|
|
1936 |
P1936 A rectangle
|
0 / 0 |
(无) |
|
|
1937 |
P1937 Hexagons!
|
0 / 0 |
(无) |
|
|
1938 |
P1938 Lucky Numbers
|
0 / 0 |
(无) |
|
|
1939 |
P1939 Again Twenty Five!
|
0 / 0 |
(无) |
|
|
1940 |
P1940 World Evil
|
1 / 1 |
10 |
|
|
1942 |
P1942 Tyndex
|
0 / 0 |
(无) |
|
|
1943 |
P1943 A Student's Dream
|
0 / 0 |
(无) |
|
|
1944 |
P1944 Famil Door and Roads
|
0 / 0 |
(无) |
|
|
1945 |
P1945 Famil Door and Brackets
|
0 / 0 |
(无) |
|
|
1946 |
P1946 Far Relative’s Problem
|
0 / 0 |
(无) |
|
|
1947 |
P1947 Far Relative’s Birthday Cake
|
0 / 0 |
(无) |
|
|
1948 |
P1948 Bear and Fair Set
|
0 / 0 |
(无) |
|
|
1949 |
P1949 Zbazi in Zeydabad
|
0 / 0 |
(无) |
|
|
1950 |
P1950 Magic Numbers
|
0 / 0 |
(无) |
|
|
1951 |
P1951 New Skateboard
|
0 / 0 |
(无) |
|
|
1952 |
P1952 Tennis Tournament
|
0 / 0 |
(无) |
|
|
1953 |
P1953 Island Puzzle
|
0 / 0 |
(无) |
|
|
1954 |
P1954 Orchestra
|
0 / 0 |
(无) |
|
|
1955 |
P1955 Preorder Test
|
0 / 0 |
(无) |
|
|
1956 |
P1956 Package Delivery
|
0 / 0 |
(无) |
|
|
1957 |
P1957 Factory Repairs
|
0 / 0 |
(无) |
|
|
1958 |
P1958 XOR Equation
|
0 / 0 |
(无) |
|
|
1959 |
P1959 Group Projects
|
0 / 0 |
(无) |
|
|
1960 |
P1960 Jerry's Protest
|
0 / 0 |
(无) |
|
|
1961 |
P1961 Block Towers
|
0 / 0 |
(无) |
|
|
1962 |
P1962 Cards
|
0 / 0 |
(无) |
|
|
1963 |
P1963 Robot Sequence
|
0 / 0 |
(无) |
|
|
1964 |
P1964 K-special Tables
|
0 / 0 |
(无) |
|
|
1965 |
P1965 War of the Corporations
|
0 / 0 |
(无) |
|
|
1966 |
P1966 Guest From the Past
|
0 / 0 |
(无) |
|
|
1967 |
P1967 Making a String
|
0 / 0 |
(无) |
|
|
1968 |
P1968 Save Luke
|
0 / 0 |
(无) |
|
|
1969 |
P1969 Transforming Sequence
|
0 / 0 |
(无) |
|
|
1970 |
P1970 Electric Charges
|
0 / 0 |
(无) |
|
|
1971 |
P1971 Array GCD
|
0 / 0 |
(无) |
|
|
1972 |
P1972 The Sum of the k-th Powers
|
0 / 0 |
(无) |
|
|
1973 |
P1973 Ants in Leaves
|
0 / 0 |
(无) |
|
|
1974 |
P1974 Optimal Number Permutation
|
0 / 0 |
(无) |
