Submission #715483

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
715483	2023-03-27T04:25:31 Z	vjudge1	Cluedo (IOI10_cluedo)	C++14	Compilation error	0 ms	0 KB

cluedo

#include<bits/stdc++.h>
using namespace std;
int md(int a[],int n){
    int sum=0;
    for(int i=0;i<n;i++){
        sum+=a[i];
    }
    int mid=sum/2+1;
    bool cur[mid],pre[mid];
    for(int i=0;i<mid;i++){
        cur[i]=pre[i]=false;
    }
    pre[0]=true;
    for(int i=0;i<mid;i++){
        for(int j=0;j+a[i]<mid;j++){
            if(pre[i]){
                cur[j+a[i]]=true;
            }
        }
    }
    for(int i=0;i<mid;i++){
        if(cur[i]){
            pre[i]=true;
        }
        else pre[i]=false;
        cur[i]=false;
    }
    for(int i=mid-1;i>=0;i--){
        if(pre[i]){
            return sum-2*i;
        }
    }
    return 0;
}
Solve(){
    ios_base::sync_with_stdio(0),cin.tie(0);
    int n;
    cin>>n;
    while(n--){
        int m;
        cin>>m;
        int a[m];
        for(int i=0;i<m;i++){
            cin>>a[i];
        }
        cout<<md(a,m)<<"\n";
    }
}

Compilation message

cluedo.cpp:35:1: error: ISO C++ forbids declaration of 'Solve' with no type [-fpermissive]
   35 | Solve(){
      | ^~~~~
cluedo.cpp: In function 'int Solve()':
cluedo.cpp:48:1: warning: no return statement in function returning non-void [-Wreturn-type]
   48 | }
      | ^