@[KING__Arthur](/space/show?uid=29384) 内存炸了，$f$数组不用开到300，开到10就够了
```cpp
f[30][30001]
```
by zybnxy @ 2018-10-09 19:05:45
@[zybnxy](/space/show?uid=51645)
可是改了也不对啊
by KING__Arthur @ 2018-10-09 19:06:41
@[KING__Arthur](/space/show?uid=29384) 数组太小？
by d3NtMDAw @ 2018-10-09 19:07:15
@[wsm000](/space/show?uid=32196) 。。
那依 您看，应该开多大？？？
~~我太弱了~~
by KING__Arthur @ 2018-10-09 19:08:22
我太弱了
by 会打沙包的猫 @ 2018-10-09 19:09:58
zici
by The_Power_of_Pigeon @ 2018-10-09 19:10:19
你可以考虑一下DP降维
by EternalEpic @ 2018-10-09 19:15:09
f[i][j] 不需要i位
by EternalEpic @ 2018-10-09 19:15:51
@[KING__Arthur](/space/show?uid=29384)
by EternalEpic @ 2018-10-09 19:16:04
循环的时候j>=0
by 会打沙包的猫 @ 2018-10-09 19:16:10