제출 #631844

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
6318442022-08-19 00:39:48rainliofficialAliens (IOI16_aliens)C++17
0 / 100
1 ms300 KiB
#include "aliens.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
template<class T> bool ckmin(T& a, const T& b) { return b < a ? a = b, 1 : 0; }
template<class T> bool ckmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; }
#define sz(x) (int)x.size()
const int MAXN = 2e5+5, INF = 1e9;
struct Point{
int r, c, id, cnt;
bool operator<(const Point& o) const{
if (r != o.r){
return r < o.r;
}
return c < o.c;
}
};
bool byr(const Point& a, const Point& b){
return a.r != b.r ? a.r < b.r : a.c > b.c; // sort by smaller row, then by greater col
}
bool byc(const Point& a, const Point& b){
return a.c != b.c ? a.c < b.c : a.r < b.r; // smaller col, smaller row
}
long long take_photos(int n, int m, int k, std::vector<int> r, std::vector<int> c) {
 
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