Submission #1274402

#	Time	Username	Problem	Language	Result	Execution time	Memory
1274402		hccoder	Permutation Game (APIO25_permgame)	C++20	0 / 100	1 ms	348 KiB

permgame

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

int Bob(std::vector<int> t);


int Alice(int m, int e, std::vector<int> u, std::vector<int> v, int n, std::vector<int> p){
    if (m==2){
        map<int, int> mp;
        for (int i = 0; i<n; i++) mp[p[i]] = i;
        for (int i = 0; i<n; i++){
            if (p[i]!=i){
                Bob({i, mp[i]});
                swap(p[i], p[mp[i]]);
                mp[p[i]] = mp[i];
                mp[i] = i;
            }
        }
        return n;
    }
}

Compilation message (stderr)

permgame.cpp: In function 'int Alice(int, int, std::vector<int>, std::vector<int>, int, std::vector<int>)':
permgame.cpp:21:1: warning: control reaches end of non-void function [-Wreturn-type]
   21 | }
      | ^

• Subtask 0: 0 / 0
• Subtask 1: 0 / 6
• Subtask 2: 0 / 6
• Subtask 3: 0 / 10
• Subtask 4: 0 / 24
• Subtask 5: 0 / 24
• Subtask 6: 0 / 30