Submission #1333679

#	Time	Username	Problem	Language	Result	Execution time	Memory
1333679		enson	Laser Strike (EGOI25_laserstrike)	C++20	0 / 100	1 ms	368 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 << c % 2 << endl;
        if (c % 2 == 1){
            for(int i = 0; i < N; i+=2){
                if (i == c) continue;
                cout << i;
            }
            for(int i = 1; i < N; i+=2){
                if (i == c) continue;
                cout << i;
            }
        } else {
            for(int i = 1; i < N; i+=2){
                if (i == c) continue;
                cout << i;
            }
            for(int i = 0; i < N; i+=2){
                if (i == c) continue;
                cout << i;
            }
        }
    } else {
        int a, b, c, d;
        cin >> c;
        cin >> a >> b;
        if (a % 2 == c){
            d = a;
            cout << b << endl;
        } else {
            d = b;
            cout << a << endl;
        }
        for(int i = 0; i < N-1; i++){
            cin >> a >> b;
            if (a == d) cout << b << endl;
            else cout << a << endl;
        }
    }
}

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