Submission #86156

#TimeUsernameProblemLanguageResultExecution timeMemory
86156facelessTreasure (different grader from official contest) (CEOI13_treasure2)C++14
Compilation error
0 ms0 KiB
#include "treasure.h" int find2 (int r1, int c1, int r2, int c2, int cnt = -1) { if (cnt == -1) cnt = countTreasure (r1, c1, r2 - 1, c2 - 1); if (cnt == 0) return cnt; if (cnt == (r2 - r1) * (c2 - c1)) { for (int j = c1; j <= c2; j++) c[r1][j] = 1; return cnt; } int mid = (c1 + c2) >> 1; int x = find2 (r1, c1, r2, mid); find2 (r1, mid, r2, c2, x); return cnt; } int find (int r1, int c1, int r2, int c2, int cnt = -1) { if (cnt == -1) cnt = countTreasure (r1, c1, r2 - 1, c2 - 1); if (cnt == 0) return cnt; if (cnt == (r2 - r1) * (c2 - c1)) { for (int i = r1; i <= r2; i++) for (int j = c1; j <= c2; j++) c[i][j] = 1; return cnt; } if (r1 + 1 == r2) { find2 (r1, c1, r2, c2); return cnt; } int mid = (r1 + r2) >> 1; int x = find (r1, c1, mid, c2); find (mid, c1, r2, c2, cnt - x); return cnt; } void findTreasure (int N) { find (1, 1, N + 1, N + 1); for (int i = 1; i <= N; i++) for (int j = 1; j <= N; j++) if (c[i][j]) Report (i, j); }

Compilation message (stderr)

treasure.cpp: In function 'int find2(int, int, int, int, int)':
treasure.cpp:10:4: error: 'c' was not declared in this scope
    c[r1][j] = 1;
    ^
treasure.cpp: In function 'int find(int, int, int, int, int)':
treasure.cpp:27:5: error: 'c' was not declared in this scope
     c[i][j] = 1;
     ^
treasure.cpp: In function 'void findTreasure(int)':
treasure.cpp:44:8: error: 'c' was not declared in this scope
    if (c[i][j])
        ^