제출 #1002923

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1002923		Lobo	Izvanzemaljci (COI21_izvanzemaljci)	C++17	0 / 100	1 ms	348 KiB

izvanzemaljci

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define pb push_back
#define mp make_pair
#define fr first
#define sc second
#define all(x) x.begin(),x.end()
const int inf = 1e18+10;

pair<pair<int,int>,int> sqr(int x0, int x1, int y0, int y1) {
	int l = max(x1-x0,y1-y0);
	return mp(mp(x0,y0),l);
}

int32_t main() {
	// #ifndef ONLINE_JUDGE
	freopen("in.in","r",stdin);
	// freopen("out.out","w",stdout);
	// #endif

	int n,k;
	cin >> n >> k;

	if(k == 1) {	
		int minx = inf,miny=inf,maxx = -inf,maxy = -inf;
		for(int i = 0; i < n; i++) {
			int x,y;
			cin >> x >> y;
			minx = min(x,minx);
			maxx = max(x,maxx);
			miny = min(y,miny);
			maxy = max(y,maxy);
		}
		cout << sqr(minx,maxx,miny,maxy).sc << endl;
	}
}

컴파일 시 표준 에러 (stderr) 메시지

izvanzemaljci.cpp: In function 'int32_t main()':
izvanzemaljci.cpp:18:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |  freopen("in.in","r",stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 21
• Subtask 3: 0 / 12
• Subtask 4: 0 / 30
• Subtask 5: 0 / 32