제출 #1271956

#제출 시각아이디문제언어결과실행 시간메모리
1271956alexiahAliens (IOI16_aliens)C++20
0 / 100
1 ms336 KiB
#include "aliens.h" #include <bits/stdc++.h> using namespace std; long long take_photos(int cant, int row, int k, vector<int> r, vector<int> c) { vector<vector<int>> grid (r.size() , vector <int>(c.size())); int n = r.size() , m = c.size(); for(int i = 0; i < r.size(); i++){ for(int j = 0; j < c.size(); j++){ grid[r[i]][c[i]]++; } } for(int i = 0; i < r.size(); i++){ for(int j = 0; j < c.size(); j++){ grid[r[i]][c[i]]++; } } int ans = 0; for(int i = 0; i < n; i++){ int act = 0; for(int j = 0; j < m; j++){ if(grid[i][j] > 0) act = max(act , j); } if(ans != -1)ans += abs((i+1)-(act+1)) * abs((i+1)-(act+1)); } return ans; }

컴파일 시 표준 에러 (stderr) 메시지

aliens.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
aliens_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
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