Submission #1358169

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Source Code Expand

#include <bits/stdc++.h>
#define MAXN 500

int v[MAXN * MAXN + 1];
std::pair <int, int> x[MAXN + 1];
int vf[MAXN + 1];

int main() {
    FILE * fi, * fout;
    int i, n;
  //  fi = fopen("A.in" ,"r");
  //  fout = fopen("A.out" ,"w");
    fi=stdin;
    fout=stdout;
    fscanf(fi,"%d" ,&n);
    for(i = 1; i <= n; i++) {
       fscanf(fi,"%d" ,&x[i].first);
       x[i].second = i;
       v[x[i].first] = i;
       vf[i]++;
    }
    std::sort(x + 1, x + n + 1);
    int p = 1;
    for(i = 1; i <= n; i++) {
       int cnt = x[i].second - 1;
       while(p < x[i].first && cnt > 0) {
          if(v[p] == 0) {
             v[p] = x[i].second;
             vf[x[i].second]++;
             cnt--;
          }
          p++;
       }
       if(cnt > 0) {
          fprintf(fout,"No\n");
          return 0;
       }
    }
    fprintf(fout,"Yes\n");
    //int p = 1;
    p = 1;
    for(i = 1; i <= n; i++)
      while(vf[i] < n) {
         if(v[p] == 0) {
            v[p] = i;
            vf[i]++;
         }
         p++;
      }
    for(i = 1; i <= n * n; i++)
       fprintf(fout,"%d " ,v[i]);
    //fclose(fi);
    //fclose(fout);
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:15:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     fscanf(fi,"%d" ,&n);
                        ^
./Main.cpp:17:36: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
        fscanf(fi,"%d" ,&x[i].first);
                                    ^

Judge Result