Submission #2092481

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Source Code Expand

// ARC080-D
#include <bits/stdc++.h>
using namespace std;

int H, W, N;
int a[10010];
int B[109][109];

int main() {
   cin >> H >> W >> N;
   int idx = 0;
   for (int i = 0; i < N; i++) {
      int x;
      cin >> x;
      for (int j = 0; j < x; j++) {
         a[idx] = i+1;
         idx++;
      }
   }

   idx = 0;
   for (int i = 0; i < H; i++) {
      if (i%2==0) {
         for (int j = 0; j < W; j++) {
            B[i][j] = a[idx];
            idx++;
         }
      } else {
         for (int j = W-1; j >= 0; j--) {
            B[i][j] = a[idx];
            idx++;
         }
      }
   }

   cerr << endl;
   for (int i = 0; i < H; i++) {
      for (int j = 0; j < W-1; j++) {
         cout << B[i][j] << " ";
      }
      cout << B[i][W-1] << endl;
   }

   return 0;
}

Submission Info

Judge Result