622B - The Time | 1688C - Manipulating History |
1169D - Good Triple | 1675B - Make It Increasing |
588A - Duff and Meat | 1541B - Pleasant Pairs |
1626B - Minor Reduction | 1680A - Minimums and Maximums |
1713A - Traveling Salesman Problem | 1713B - Optimal Reduction |
1710A - Color the Picture | 1686B - Odd Subarrays |
251A - Points on Line | 427C - Checkposts |
1159A - A pile of stones | 508A - Pasha and Pixels |
912A - Tricky Alchemy | 1249A - Yet Another Dividing into Teams |
1713C - Build Permutation | 1699A - The Third Three Number Problem |
1617B - GCD Problem | 841A - Generous Kefa |
1690B - Array Decrements | 1692C - Where's the Bishop |
104A - Blackjack | 1438A - Specific Tastes of Andre |
1711C - Color the Picture | 1194C - From S To T |
110B - Lucky String | 1114A - Got Any Grapes |