Submission #1338367

#	Time	Username	Problem	Language	Result	Execution time	Memory
1338367		spuike	World Map (IOI25_worldmap)	C++20	5 / 100	3 ms	580 KiB

worldmap

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned long long
#define ld long double
#define fi first
#define se second
vector<vector<int>>create_map(int n, int m, vector<int>a, vector<int>b){
    if(m==n-1){
        bool bilo=0;
        for(int i=0;i<m;i++){
            if(a[i]!=i+1 || b[i]!=i+2){
                bilo=1;
                break;
            }
        }
        if(!bilo){
            vector<vector<int>>ans(n, vector<int>(n));
            for(int i=0;i<n;i++){
                for(int j=0;j<n;j++){
                    ans[i][j]=i+1;
                }
            }
            return ans;
        }
    }
}
/*int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    ll n, m;
    cin>>n>>m;
    vector<ll>a(n), b(m);
    for(int i=0;i<m;i++)cin>>a[i];
    for(int i=0;i<m;i++)cin>>b[i];
    vector<vector<int>>ans=create_map(n, m, a, b);
    for(int i=0;i<n;i++){
        for(int j=0;j<n;j++){
            cout<<ans[i][j]<<" ";
        }
        cout<<'\n';
    }
    return 0;
}*/

Compilation message (stderr)

worldmap.cpp: In function 'std::vector<std::vector<int> > create_map(int, int, std::vector<int>, std::vector<int>)':
worldmap.cpp:27:1: warning: control reaches end of non-void function [-Wreturn-type]
   27 | }
      | ^

• Subtask 0: 0 / 0
• Subtask 1: 5 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 7
• Subtask 4: 0 / 8
• Subtask 5: 0 / 14
• Subtask 6: 0 / 56