容斥 (共2题)
ID | Problem Title | Source | AC Ratio | Solved | Tries | |
---|---|---|---|---|---|---|
2106 | Masha and two friends | Admin | 45% | 12 | 33 | |
2266 | 硬币购物 | Admin | 62% | 22 | 39 |
ID | Problem Title | Source | AC Ratio | Solved | Tries | |
---|---|---|---|---|---|---|
2106 | Masha and two friends | Admin | 45% | 12 | 33 | |
2266 | 硬币购物 | Admin | 62% | 22 | 39 |