Submission #815923

#	Time	Username	Problem	Language	Result	Execution time	Memory
815923		vjudge1	Self Study (JOI22_ho_t2)	C++17	10 / 100	50 ms	11400 KiB

Main

#include <bits/stdc++.h>
#define int long long

using namespace std;

void open(){
	if(fopen("input.inp", "r")){
		freopen("input.inp", "r", stdin);
		//freopen("output.out", "w", stdout);
	}
}

const int maxn = 3e5 + 5;
int n, m;
int A[maxn], B[maxn];

signed main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	open();
	cin >> n >> m;
	for(int i = 1; i <= n; i++){
		cin >> A[i];
	}

	for(int i = 1; i <= n; i++){
		cin >> B[i];
	}

	if(m == 1){
		int result = 1e9 + 7;
		for(int i = 1; i <= n; i++){
			result = min(result, max(A[i], B[i]));
		}

		cout << result << endl;
		return 0;
	}

	return 0;
}

Compilation message (stderr)

Main.cpp: In function 'void open()':
Main.cpp:8:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |   freopen("input.inp", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 25
• Subtask 3: 0 / 27
• Subtask 4: 0 / 29
• Subtask 5: 0 / 9