Pro.ID | Problem Title | Difficulty | Notes |
1156 | Brownie Points II | Difficulty: 1 | Segment Tree |
1166 | µÐ±ø²¼Õó | Difficulty: 1 | Tree array |
1255 | ¸²¸ÇµÄÃæ»ý | Difficulty: 2 | |
1264 | Counting Squares | Difficulty: 1 | Data is too little |
1394 | Minimum Inversion Number | Difficulty: 1 | Tree array |
1540 | Tunnel Warfare | Difficulty: 2 | |
1541 | Stars | Difficulty: 2 | Tree Array |
1542 | Atlantis | Difficulty: 1 | |
1543 | Paint the Wall | Difficulty: 1 | |
1556 | Color the ball | Difficulty: 1 | |
1698 | Just a Hook | Difficulty: 2 | |
1754 | I Hate It | Difficulty: 1 | |
3303 | Harmony Forever | Difficulty: 2 | Segment tree |
3333 | Turing Tree | Difficulty: 3 | Turing Tree?Ah...Segment Tree |