ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3653 ZTZ2609T3   【张老师2026·4+1拓展·09套·T3】完美三角形 1 / 2 10
3655 ZTZ2609T5   【张老师2026·4+1拓展·09套·T5】取模序列计数 1 / 2 10
3657 ZTZ2610T2   【张老师2026·4+1拓展·10套·T2】Bent Paths 1 / 2 10
3666 ZTZ2612T1   【张老师2026·4+1拓展·12套·T1】十五十五 2 / 3 10
3681 ZTZ2615T4   【张老师2026·4+1拓展·15套·T4】果园争锋 1 / 2 10
3705 ZTZ2620T3   【张老师2026·4+1拓展·20套·T3】区间异或/或/与 1 / 2 10
2620 abc449c   Comfortable Distance 16 / 38 3
3033 abc457b   Arrays 7 / 12 2
3135 abc462d   Accomplice 16 / 31 4
3316 abc468e   Sum of Average 0 / 0 4
3319 abc469c   Cantrip 1 / 30 3
3460 abc472b   Break a Stick 1 / 1 2
3461 abc472c   On a Diet 2 / 2 3
3468 abc473e   K-Divisible Subarrays 0 / 12 4
3484 abc474e   One Time Coupon 1 / 2 4
3522 abc475c   Walk the Line 1 / 5 3
3530 abc476d   Automat 0 / 0 4
2166 s1001   Subsequences Summing to Sevens S 44 / 197 2
3284 study   自习室 8 / 119 3