제출 #1174269

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1174269		manuelalejandro	Self Study (JOI22_ho_t2)	C++20	10 / 100	37 ms	4936 KiB

Main

#include <bits/stdc++.h>
#define int long long 
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define tam(x)  (int)(x).size()
#define endl '\n'
#define sd second
#define fs first
#define maxs(x,y) (x = max(x,y))
#define mins(x,y) (x = min(x,y))
#define optmizar_io  ios_base::sync_with_stdio(0); cin.tie(0);
#define Setpre(n) cout << fixed <<setprecision(n)
#define dbg(x) for(auto y: x) cout << y <<' '; cout << endl;
#define dbg1(x) for(auto y: x) cout << y.first <<' '<< y.second << endl;
#define dbg2(v) for(auto x: v) cout << x.a<< ' '<< x.b <<' '<< x.c << endl;

const int MAX = 501;
const int INF = 1e9;
const int Mod = 1e9+7;
const int zero = 0;
const double eps = 1e-6;
const double PI=acos(-1.0);
const int mox[8] ={-1,1,0,0,-1,-1,1,1};
const int moy[8] ={0,0,-1,1,-1,1,-1,1};

using namespace std;

typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int,int> pi;
typedef vector<bool> vbol;
typedef array<int, 3> arr;



void cases(string s){
#ifndef ONLINE_JUDGE
    if(tam(s) == 0) s = "1"; 
    string a = s + ".in";
    string b = s + ".out";
    freopen(a.c_str(), "r", stdin);
    freopen(b.c_str(), "w",  stdout);
#endif
}


void _1()
{
    int n, m; cin >> n >> m;

    vi ar1(n), ar2(n);
    for(int &x : ar1) cin >> x;
    for(int &x : ar2) cin >> x;

    for(int i = 0; i < n; i++) maxs(ar1[i], ar2[i]);
    
    cout << *min_element(all(ar1)) << endl;
    
}


    

int32_t main() {
    optmizar_io 
    // cases("");

    //start:  
    //end: 
    //tags: 
    //difficulty:
    //comment: 
    
    int T = 1; //cin >> T;
    while(T--)
        _1();


    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'void cases(std::string)':
Main.cpp:42:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   42 |     freopen(a.c_str(), "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:43:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   43 |     freopen(b.c_str(), "w",  stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

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