Submission #319674

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Source Code Expand

#include <stdio.h>

int jewel[5001][5001];

void debugP(int N, int M){
  int n,m;
  for(n=0;n<=N;n++) {
    for (m=0;m<=M;m++) {
      printf("%d ", (int)jewel[n][m]);
    }
    printf("\n");
  }
}

int main() {
  int N,M,n,m;
  long max = 0;

  scanf("%d %d\n",&N,&M);

  /* 入力 */
  for (n=1;n<=N;n++) {
    int l,r,s,i;
    scanf("%d %d %d\n",&l,&r,&s);

    jewel[n][0]=s;
    for(i=l;i<=r;i++) {
      jewel[n][i] = 1;
      jewel[0][i]++;
    }
  }

//  debugP(N,M);

  for(m=1;m<=M;m++) {
    int n2;
    long sum=0;
    for(n2=1;n2<=N;n2++) {
      if (jewel[n2][m] == 0) {
	sum = sum + jewel[n2][0];
      }
    }
    if (max < sum)  {
      max = sum;
    }
  }
  printf("%ld\n",max);
  return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:19:8: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
./Main.c:24:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result