제출 #119322

#제출 시각아이디문제언어결과실행 시간메모리
119322minhtung0404보물 찾기 (CEOI13_treasure2)C++17
컴파일 에러
0 ms0 KiB
//https://oj.uz/problem/view/CEOI13_treasure2 #include<bits/stdc++.h> const int N = 105; using namespace std; int a[N][N]; int n, sum[N][N], ans[N][N], cnt; int ask(int r1, int c1, int r2, int c2){ if (r1 > r2) swap(r1, r2); if (c1 > c2) swap(c1, c2); // return a[r2][c2] - a[r1-1][c2] - a[r2][c1-1] - a[r1-1][c1-1]; cout << r1 << " " << c1 << " " << r2 << " " << c2 << endl; // cnt++; int res; cin >> res; return res; } int main(){ cin >> n; for (int i = 1; i <= n; i++) for (int j = 1; j <= n; j++) cin >> a[i][j], a[i][j] += a[i-1][j] + a[i][j-1] - a[i-1][j-1]; int half = n / 2; for (int i = half; i <= n; i++) for (int j = half; j <= n; j++) sum[i][j] = ask(1, 1, i, j); for (int i = half+1; i <= n; i++) for (int j = half+1; j <= n; j++) ans[i][j] = sum[i][j] - sum[i-1][j] - sum[i][j-1] + sum[i-1][j-1]; for (int i = half; i <= n; i++) for (int j = 1; j <= half+1; j++) sum[i][j] = ask(1, n, i, j); for (int i = half+1; i <= n; i++) for (int j = 1; j <= half; j++) ans[i][j] = sum[i][j] - sum[i-1][j] - sum[i][j+1] + sum[i-1][j+1]; for (int i = 1; i <= half+1; i++) for (int j = half; j <= n; j++) sum[i][j] = ask(n, 1, i, j); for (int i = 1; i <= half; i++) for (int j = half+1; j <= n; j++) ans[i][j] = sum[i][j] - sum[i+1][j] - sum[i][j-1] + sum[i+1][j-1]; for (int i = 1; i <= half+1; i++) for (int j = 1; j <= half+1; j++) sum[i][j] = ask(n, n, i, j); for (int i = 1; i <= half; i++) for (int j = 1; j <= half; j++) ans[i][j] = sum[i][j] - sum[i+1][j] - sum[i][j+1] + sum[i+1][j+1]; cout << "END" << endl; for (int i = 1; i <= n; i++){ for (int j = 1; j <= n; j++){ cout << ans[i][j]; } cout << endl; } // cout << (cnt <= 7 * n * n * n * n / 16 + n * n); }

컴파일 시 표준 에러 (stderr) 메시지

/tmp/ccmsfFH2.o: In function `main':
treasure.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccIJJb23.o:grader.c:(.text.startup+0x0): first defined here
/tmp/ccIJJb23.o: In function `main':
grader.c:(.text.startup+0x109): undefined reference to `findTreasure(int)'
collect2: error: ld returned 1 exit status