제출 #204437

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
204437		awlintqaa	Aliens (IOI16_aliens)	C++14	0 / 100	5 ms	376 KiB

aliens

#define fast ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0)
#include <bits/stdc++.h>
using namespace std;
#define sqr 200
#define mid (l+r)/2
#define pb push_back
#define ppb pop_back
#define fi first
#define se second
#define lb lower_bound
#define ub upper_bound
#define ins insert
#define era erase
#define C continue
#define mem(dp,i) memset(dp,i,sizeof(dp))
#define mset multiset
typedef long long ll;
typedef short int si;
typedef long double ld;
typedef pair<int,int> pi;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<pi> vpi;
typedef vector<pll> vpll;
const ll mod=1e9+7;
const ll inf= 4e18;
const ld pai=acos(-1);
#include "aliens.h"
ll take_photos(int N, int M, int K, vi r, vi c) {
        set<pi>s;
        for(int i=0;i<N;i++){
                s.ins({r[i],c[i]});
        }
        return (ll)s.size();
}

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• Subtask 6: 0 / 40