| ID |
Problem Name (click to add insights/hints, view summary of insights/hints and similar problems) |
| 1951 |
Codeforces 451D: Count Good Substrings |
| 1950 |
Codeforces 451C: Predict Outcome of the Game |
| 1949 |
Codeforces 451B: Sort the Array |
| 1948 |
Codeforces 451A: Game With Sticks |
| 1947 |
Codeforces 450B: Jzzhu and Sequences |
| 1946 |
Codeforces 450A: Jzzhu and Children |
| 1945 |
Codeforces 449E: Jzzhu and Squares |
| 1944 |
Codeforces 449D: Jzzhu and Numbers |
| 1943 |
Codeforces 449C: Jzzhu and Apples |
| 1942 |
Codeforces 449B: Jzzhu and Cities |
| 1941 |
Codeforces 449A: Jzzhu and Chocolate |
| 1940 |
Codeforces 448E: Divisors |
| 1939 |
Codeforces 448D: Multiplication Table |
| 1938 |
Codeforces 448C: Painting Fence |
| 1937 |
Codeforces 448B: Suffix Structures |
| 1936 |
Codeforces 448A: Rewards |
| 1935 |
Codeforces 447B: DZY Loves Strings |
| 1934 |
Codeforces 447A: DZY Loves Hash |
| 1933 |
Codeforces 446E: DZY Loves Bridges |
| 1932 |
Codeforces 446D: DZY Loves Games |
| 1931 |
Codeforces 446C: DZY Loves Fibonacci Numbers |
| 1930 |
Codeforces 446B: DZY Loves Modification |
| 1929 |
Codeforces 446A: DZY Loves Sequences |
| 1928 |
Codeforces 445B: DZY Loves Chemistry |
| 1927 |
Codeforces 445A: DZY Loves Chessboard |
| 1926 |
Codeforces 444E: DZY Loves Planting |
| 1925 |
Codeforces 444D: DZY Loves Strings |
| 1924 |
Codeforces 444C: DZY Loves Colors |
| 1923 |
Codeforces 444B: DZY Loves FFT |
| 1922 |
Codeforces 444A: DZY Loves Physics |
| 1921 |
Codeforces 443B: Kolya and Tandem Repeat |
| 1920 |
Codeforces 443A: Anton and Letters |
| 1919 |
Codeforces 442E: Gena and Second Distance |
| 1918 |
Codeforces 442D: Adam and Tree |
| 1917 |
Codeforces 442C: Artem and Array |
| 1916 |
Codeforces 442B: Andrey and Problem |
| 1915 |
Codeforces 442A: Borya and Hanabi |
| 1914 |
Codeforces 441E: Valera and Number |
| 1913 |
Codeforces 441D: Valera and Swaps |
| 1912 |
Codeforces 441C: Valera and Tubes |
| 1911 |
Codeforces 441B: Valera and Fruits |
| 1910 |
Codeforces 441A: Valera and Antique Items |
| 1909 |
Codeforces 440D: Berland Federalization |
| 1908 |
Codeforces 440C: One-Based Arithmetic |
| 1907 |
Codeforces 440B: Balancer |
| 1906 |
Codeforces 440A: Forgotten Episode |
| 1905 |
Codeforces 439E: Devu and Birthday Celebration |
| 1904 |
Codeforces 439D: Devu and his Brother |
| 1903 |
Codeforces 439C: Devu and Partitioning of the Array |
| 1902 |
Codeforces 439B: Devu, the Dumb Guy |