제출 #582318

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
582318		PoPularPlusPlus	Team Contest (JOI22_team)	C++17	100 / 100	109 ms	9956 KiB

team

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned long long 
#define pb(e) push_back(e)
#define sv(a) sort(a.begin(),a.end())
#define sa(a,n) sort(a,a+n)
#define mp(a,b) make_pair(a,b)
#define vf first
#define vs second
#define ar array
#define all(x) x.begin(),x.end()
const int inf = 0x3f3f3f3f;
const int mod = 1000000007; 
const double PI=3.14159265358979323846264338327950288419716939937510582097494459230;
bool remender(ll a , ll b){return a%b;}

//freopen("problemname.in", "r", stdin);
//freopen("problemname.out", "w", stdout);

void solve(){
	int n;
	cin >> n;
	vector<pair<int,int>> a , b , c;
	int arr[n][3];
	for(int i = 0; i < n; i++){
		int x , y, z;
		cin >> x >> y >> z;
		a.pb(mp(x,i));
		b.pb(mp(y,i));
		c.pb(mp(z,i));
		arr[i][0] = x;
		arr[i][1] = y;
		arr[i][2] = z;
	}
	sort(all(a),greater<>());
	sort(all(b) , greater<>());
	sort(all(c), greater<>());
	int i = 0 , j = 0 , k = 0;
	bool vis[n];
	memset(vis,0,sizeof vis);
	int cnt = 1;
	while(cnt != 0){
		cnt = 0;
		while(i < (int)a.size() && (arr[a[i].vs][1] == b[j].vf || arr[a[i].vs][2] == c[k].vf)){
			vis[a[i].vs] = 1;
			while(i < (int)a.size() && vis[a[i].vs])i++;
			while(j < (int)b.size() && vis[b[j].vs])j++;
			while(k < (int)c.size() && vis[c[k].vs])k++;
			cnt=1;
		}
		while(j < (int)b.size() && (arr[b[j].vs][0] == a[i].vf || arr[b[j].vs][2] == c[k].vf)){
			vis[b[j].vs] = 1;
			while(i < (int)a.size() && vis[a[i].vs])i++;
			while(j < (int)b.size() && vis[b[j].vs])j++;
			while(k < (int)c.size() && vis[c[k].vs])k++;
			cnt=1;
		}
		while(k < (int)c.size() && (arr[c[k].vs][1] == b[j].vf || arr[c[k].vs][0] == a[i].vf)){
			vis[c[k].vs] = 1;
			while(i < (int)a.size() && vis[a[i].vs])i++;
			while(j < (int)b.size() && vis[b[j].vs])j++;
			while(k < (int)c.size() && vis[c[k].vs])k++;
			cnt=1;
		}
	}
	if(i < n && j < n && k < n){
		cout << a[i].vf + b[j].vf + c[k].vf << '\n';
	}
	else cout << -1 << '\n';
}

int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
	//int t;cin >> t;while(t--)
	solve();
	return 0;
}

• 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