Submission #921508

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
921508	2024-02-04T03:36:42 Z	1075508020060209tc	Meetings (JOI19_meetings)	C++14	Compilation error	0 ms	0 KB

meetings

#pragma GCC optimize("O3")
#include "meetings.h"
#include<bits/stdc++.h>
using namespace std;
//#define int long long
#define X first
#define Y second
#define SZ(x) (int)(x).size()
map<vector<int>,int>mp;
int n;
void query(int a,int b,int c){
vector<int>vc={a,b,c};
sort(vc.begin(),vc.end());
if(mp[vc]){return mp[vc];}
mp[vc]=Query(vc[0],vc[1],vc[2]);
return mp[vc];
}

pair<int,int>slv(int st,int en){
int ret=en;
for(int i=1;i<=n;i++){
    if(i==st||i==ret){continue;}
    int v=query(st-1,i-1,ret-1);
    //v++;
    if(v==st||v==ret){continue;}
    ret=v;
}
return {min(st,ret)-1,max(st,ret)-1};
}


void Solve(int N){
set<pair<int,int>>ans;
n=N;
for(int i=1;i<=n;i++){
    for(int j=i+1;j<=n;j++){
        ans.insert(slv(i,j));
    }
}
for(auto it=ans.begin();it!=ans.end();it++){
    Bridge((*it).first, (*it).second );
}
}
/*
signed main(){


}
*/

Compilation message

meetings.cpp: In function 'void query(int, int, int)':
meetings.cpp:14:24: error: return-statement with a value, in function returning 'void' [-fpermissive]
   14 | if(mp[vc]){return mp[vc];}
      |                        ^
meetings.cpp:16:13: error: return-statement with a value, in function returning 'void' [-fpermissive]
   16 | return mp[vc];
      |             ^
meetings.cpp: In function 'std::pair<int, int> slv(int, int)':
meetings.cpp:23:16: error: void value not ignored as it ought to be
   23 |     int v=query(st-1,i-1,ret-1);
      |           ~~~~~^~~~~~~~~~~~~~~~