제출 #270603

#제출 시각아이디문제언어결과실행 시간메모리
270603johutha보물 찾기 (CEOI13_treasure2)C++17
컴파일 에러
0 ms0 KiB
#include <iostream> #include <vector> #include <memory> #define int int64_t using namespace std; int n; pair<int,int> rotate(pair<int,int> p, int rot) { if (rot == 1) return make_pair(p.second, n - 1 - p.first); if (rot == 2) return make_pair(n - 1 - p.first, n - 1 - p.second); if (rot == 3) return make_pair(n - 1 - p.second, p.first); return p; } int query(int y1, int x1, int y2, int x2, int rot) { tie(y1, x1) = rotate(make_pair(y1, x1), rot); tie(y2, x2) = rotate(make_pair(y2, x2), rot); cout << min(y1, y2) + 1 << " " << min(x1, x2) + 1 << " " << max(y1, y2) + 1 << " " << max(x1, x2) + 1 << "\n"; int res; cin >> res; return res; } signed main() { cin >> n; vector<int> ar = {n / 2, n - (n / 2)}; vector<vector<int>> res(n, vector<int>(n, -1)); for (int rt = 0; rt < 4; rt++) { int r = ar[rt / 2]; int c = ar[(rt / 2 == 1) ^ (rt % 2 == 0)]; vector<vector<int>> qr(r + 1, vector<int>(c + 1, -1)); for (int i = 0; i <= r; i++) { for (int j = 0; j <= c; j++) { int y = n - r - 1 + i; int x = n - c - 1 + j; qr[i][j] = query(y, x, 0, 0, rt); } } for (int i = 0; i < r; i++) { for (int j = 0; j < c; j++) { int y = n - r + i; int x = n - c + j; tie(y, x) = rotate(make_pair(y, x), rt); res[y][x] = qr[i][j] + qr[i + 1][j + 1] - qr[i + 1][j] - qr[i][j + 1]; } } } cout << "END\n"; for (auto v : res) { for (auto i : v) cout << i; cout << "\n"; } }

컴파일 시 표준 에러 (stderr) 메시지

/tmp/ccBe9LNQ.o: In function `main':
treasure.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccA7KsRh.o:grader.c:(.text.startup+0x0): first defined here
/tmp/ccA7KsRh.o: In function `main':
grader.c:(.text.startup+0x10e): undefined reference to `findTreasure(int)'
collect2: error: ld returned 1 exit status