제출 #481477

#제출 시각아이디문제언어결과실행 시간메모리
481477Qkake삶의 질 (IOI10_quality)C++17
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> using namespace std; const int MX = 3030; bool ok(int level, int R, int C, int r, int c, int Q[MX][MX]) { int sum[MX][MX]; for (int i = 1; i <= R; i++) for (int j = 1; j <= C; j++) sum[i][j] = sum[i][j - 1] + sum[i - 1][j] - sum[i - 1][j - 1] + (Q[i][j] < level ? -1 : 1); for (int i = 1; i + r - 1 <= R; i++) for (int j = 1; j + c - 1 <= C; j++) if (sum[i + r - 1][j + c - 1] - sum[i - 1][j + c - 1] - sum[i + r - 1][j - 1] + sum[i - 1][j - 1] > 0) return true; return false; } int rectangle(int R, int C, int H, int W, int Q[MX][MX]) { int lo = 1, hi = R * C, res = 1; while (lo <= hi) { int mid = lo + (hi - lo) / 2; if (ok(mid, R, C, H, W, Q)) { res = mid; lo = mid + 1; } else hi = mid - 1; } return res; }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccVOiu4j.o: in function `main':
grader.cpp:(.text.startup+0xe9): undefined reference to `rectangle(int, int, int, int, int (*) [3001])'
collect2: error: ld returned 1 exit status