tql tql @[Nature](/space/show?uid=122407)
by logicYZL @ 2018-11-20 15:49:43
@[logicYZL](/space/show?uid=117409) …………
by Ein_Niemand @ 2018-11-20 15:50:47
哪道题@[Nature](/space/show?uid=122407)
by logicYZL @ 2018-11-20 15:51:46
@[logicYZL](/space/show?uid=117409)
新手村1464（~~惭愧啊~~）
by Ein_Niemand @ 2018-11-20 15:52:20
你状压学完了？@[Nature](/space/show?uid=122407)
by logicYZL @ 2018-11-20 15:54:01
@[logicYZL](/space/show?uid=117409) 没啊
by Ein_Niemand @ 2018-11-20 15:54:29
惭愧
------------
我也全RE
------------
代码：
```
#include<bits/stdc++.h>
using namespace std;
long long a,b,c,x[205][205][205];
int w(long a,long b,long c) {
while(x[a][b][c]==0) {
if(a<=0 or b<=0 or c<=0) return 1;
else if(x[a][b][c]!=0)
return x[a][b][c];
else if(a>20 or b>20 or c>20)
x[a][b][c]=w(20,20,20);
else if(a<b and a<c) {
x[a][b][c]=w(a,b,c-1)+w(a,b-1,c-1)-w(a,b-1,c);
} else
x[a][b][c]=w(a-1,b,c)+w(a-1,b-1,c)+w(a-1,b,c-1)-w(a-1,b-1,c-1);
}
return x[a][b][c];
}
int main() {
while((scanf("%Ld%Ld%Ld",&a,&b,&c))==3) {
memset(x,0,sizeof(x));
if(a==-1 and b==-1 and c==-1) break;
else {
printf("w(a, b, c) = ");
printf("%Ld",w(a,b,c));
printf("\n");
}
}
return 0;
}
```
by wsnb6666 @ 2018-12-08 21:34:51
巧了，我一直全部RE
by geray_king @ 2019-01-07 20:53:39
我知道问题所在了，那个数组溢出了，改在25的大小就够了
by geray_king @ 2019-01-07 20:57:21