제출 #892322

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
892322		vjudge1	Team Contest (JOI22_team)	C++17	100 / 100	83 ms	17828 KiB

team

#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define int long long
// the most CHALISHKANCHIK
typedef vector<int> vi;
typedef pair<int,int> pii;
typedef vector<pii> vii;
void solve(){
	 int n;
	cin >> n;
    vector<int> x(n),y(n),z(n);
    vector<pair<int,int>> vx,vy,vz;
    for(int i = 0;i < n;i++){
      cin >> x[i] >> y[i] >> z[i];
        vx.pb({x[i],i});
        vy.pb({y[i],i});
        vz.pb({z[i],i});
    }
    sort(all(vx));
    sort(all(vy));
    sort(all(vz));
    int px = n - 1,py = n - 1,pz = n - 1;
    while(px >= 0 && py >= 0 && pz >= 0){
        auto [nx,p1] = vx[px];
        auto [ny,p2] = vy[py];
        auto [nz,p3] = vz[pz];
        
        if(y[p1] >= ny || z[p1] >= nz){
			px--;
		} else if(x[p2] >= nx || z[p2] >= nz){
			py--;
		} else if(x[p3] >= nx || y[p3] >= ny){
			pz--;
		} else{
			cout << nx + ny + nz << "\n";
			return ;
		}
    }
    cout << "-1\n";
}
main(){
	ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
	int test = 1;
	//~ cin >> test;
	while(test--){
		solve();
	}
}

컴파일 시 표준 에러 (stderr) 메시지

team.cpp:46:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   46 | main(){
      | ^~~~

• Subtask 1: 8 / 8
• Subtask 2: 29 / 29
• Subtask 3: 9 / 9
• Subtask 4: 9 / 9
• Subtask 5: 9 / 9
• Subtask 6: 9 / 9
• Subtask 7: 27 / 27