제출 #1333711

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1333711		enson	Laser Strike (EGOI25_laserstrike)	C++20	0 / 100	1 ms	432 KiB

Main

#include <bits/stdc++.h>
using namespace std;

signed main(){
    int P, N;
    cin >> P >> N;
    if (P == 1){
        vector<int>adjlist[N];
        int a, b;
        for(int i = 0; i < N-1; i++){
            cin >> a >> b;
            adjlist[a].push_back(b);
            adjlist[b].push_back(a);
        }
        int c = -1;
        for(int i = 0; i < N; i++){
            if (adjlist[i].size() == 1) c = i;
        }
        cout << (int)(c > adjlist[c][0]) << endl;
        int V[N] = {false};
        for(int i = 0; i < N-1; i++){
            cout << c << endl;
            if (i == N-2) break;
            if (!V[adjlist[c][0]]){
                c = adjlist[c][0];
                V[adjlist[c][0]] = true;
            } else {
                c = adjlist[c][1];
                V[adjlist[c][1]] = true;
            }
        }
    } else {
        int a, b, c;
        cin >> c;
        cin >> a >> b;
        int prev;
        if ((a > b && c) || (a < b) && !c){
            cout << a << endl;
            prev = b;
        } else {
            cout << b << endl;
            prev = a;
        }
        for(int i = 0; i < N-2; i++){
            cin >> a >> b;
            if (a == prev){
                cout << a << endl;
                prev = b;
            } else {
                cout << b << endl;
                prev = a;
            }
        }
    }
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 8
• Subtask 2: 0 / 9
• Subtask 3: 0 / 21
• Subtask 4: 0 / 36
• Subtask 5: 0 / 26