mirror of
https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
30 lines
632 B
C++
30 lines
632 B
C++
|
#include <stdio.h>
|
||
|
#include <string.h>
|
||
|
#include <algorithm>
|
||
|
using namespace std;
|
||
|
int main()
|
||
|
{
|
||
|
int n,m,i,j,t;
|
||
|
int a[105][105],dp[105];
|
||
|
scanf("%d",&t);
|
||
|
while(t--)
|
||
|
{
|
||
|
memset(a,0,sizeof(a));
|
||
|
memset(dp,0,sizeof(dp));
|
||
|
scanf("%d%d",&n,&m);
|
||
|
for(i = 1;i<=m;i++)
|
||
|
{
|
||
|
int x,y,c;
|
||
|
scanf("%d%d%d",&x,&y,&c);
|
||
|
a[x][y] = max(a[x][y],c);
|
||
|
}
|
||
|
for(i = 1;i<=n;i++)
|
||
|
{
|
||
|
for(j = i;j>=1;j--)
|
||
|
dp[i] = max(dp[i],dp[j-1]+a[j][i]);
|
||
|
}
|
||
|
printf("%d\n",dp[n]);
|
||
|
}
|
||
|
return 0;
|
||
|
}
|