| ID |
Problem Name (click to add insights/hints, view summary of insights/hints and similar problems) |
| 2001 |
Codeforces 464A: No to Palindromes! |
| 2000 |
Codeforces 463E: Caisa and Tree |
| 1999 |
Codeforces 463D: Gargari and Permutations |
| 1998 |
Codeforces 463C: Gargari and Bishops |
| 1997 |
Codeforces 463B: Caisa and Pylons |
| 1996 |
Codeforces 463A: Caisa and Sugar |
| 1995 |
Codeforces 462B: Appleman and Card Game |
| 1994 |
Codeforces 462A: Appleman and Easy Task |
| 1993 |
Codeforces 461E: Appleman and a Game |
| 1992 |
Codeforces 461D: Appleman and Complicated Task |
| 1991 |
Codeforces 461C: Appleman and a Sheet of Paper |
| 1990 |
Codeforces 461B: Appleman and Tree |
| 1989 |
Codeforces 461A: Appleman and Toastman |
| 1988 |
Codeforces 460E: Roland and Rose |
| 1987 |
Codeforces 460D: Little Victor and Set |
| 1986 |
Codeforces 460C: Present |
| 1985 |
Codeforces 460B: Little Dima and Equation |
| 1984 |
Codeforces 460A: Vasya and Socks |
| 1983 |
Codeforces 459E: Pashmak and Graph |
| 1982 |
Codeforces 459D: Pashmak and Parmida's problem |
| 1981 |
Codeforces 459C: Pashmak and Buses |
| 1980 |
Codeforces 459B: Pashmak and Flowers |
| 1979 |
Codeforces 459A: Pashmak and Garden |
| 1978 |
Codeforces 457F: An easy problem about trees |
| 1977 |
Codeforces 457E: Flow Optimality |
| 1976 |
Codeforces 457D: Bingo! |
| 1975 |
Codeforces 457C: Elections |
| 1974 |
Codeforces 457B: Distributed Join |
| 1973 |
Codeforces 457A: Golden System |
| 1972 |
Codeforces 456B: Fedya and Maths |
| 1971 |
Codeforces 456A: Laptops |
| 1970 |
Codeforces 455E: Function |
| 1969 |
Codeforces 455D: Serega and Fun |
| 1968 |
Codeforces 455C: Civilization |
| 1967 |
Codeforces 455B: A Lot of Games |
| 1966 |
Codeforces 455A: Boredom |
| 1965 |
Codeforces 454B: Little Pony and Sort by Shift |
| 1964 |
Codeforces 454A: Little Pony and Crystal Mine |
| 1963 |
Codeforces 453E: Little Pony and Lord Tirek |
| 1962 |
Codeforces 453D: Little Pony and Elements of Harmony |
| 1961 |
Codeforces 453C: Little Pony and Summer Sun Celebration |
| 1960 |
Codeforces 453B: Little Pony and Harmony Chest |
| 1959 |
Codeforces 453A: Little Pony and Expected Maximum |
| 1958 |
Codeforces 452F: Permutation |
| 1957 |
Codeforces 452E: Three strings |
| 1956 |
Codeforces 452D: Washer, Dryer, Folder |
| 1955 |
Codeforces 452C: Magic Trick |
| 1954 |
Codeforces 452B: 4-point polyline |
| 1953 |
Codeforces 452A: Eevee |
| 1952 |
Codeforces 451E: Devu and Flowers |