30 lines
632 B
C++
30 lines
632 B
C++
#include <stdio.h>
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#include <string.h>
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#include <algorithm>
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using namespace std;
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int main()
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{
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int n,m,i,j,t;
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int a[105][105],dp[105];
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scanf("%d",&t);
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while(t--)
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{
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memset(a,0,sizeof(a));
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memset(dp,0,sizeof(dp));
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scanf("%d%d",&n,&m);
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for(i = 1;i<=m;i++)
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{
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int x,y,c;
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scanf("%d%d%d",&x,&y,&c);
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a[x][y] = max(a[x][y],c);
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}
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for(i = 1;i<=n;i++)
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{
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for(j = i;j>=1;j--)
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dp[i] = max(dp[i],dp[j-1]+a[j][i]);
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}
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printf("%d\n",dp[n]);
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}
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return 0;
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}
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