Submission #955908

#	Time	Username	Problem	Language	Result	Execution time	Memory
955908		YassirSalama	Team Contest (JOI22_team)	C++17	8 / 100	2043 ms	11688 KiB

team

#include <bits/stdc++.h>
using namespace std;
const int dx[4] = {1,0,-1,0}, dy[4] = {0,1,0,-1};
#define OVL(x,s) for(auto y:x) cout<<y<<s; cout<<"\n";
#ifdef IOI
void dbg_out() { cout << endl; }
template<typename Head, typename... Tail> void dbg_out(Head H, Tail... T) { cout << ' ' << H; dbg_out(T...); }
#define dbg(...) cout << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__);
#else
#define dbg(...) 1337;
#endif
#define endl "\n"
#define pb push_back
#define F first
#define S second
#define ll long long
#define mod 1000000007
#define all(v) v.begin(),v.end()
#define int long long
signed main(){
ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
int n;
cin>>n;
vector<vector<int>> v;
for(int i=0;i<n;i++){
    int a,b,c;
    cin>>a>>b>>c;
    v.pb({a,b,c});
}
int ans=0;
for(int i=0;i<n;i++){
    for(int j=i+1;j<n;j++){
        for(int k=j+1;k<n;k++){
            vector<int> a,b,c;
            a={v[i][0],v[j][0],v[k][0]};
            b={v[i][1],v[j][1],v[k][1]};
            c={v[i][2],v[j][2],v[k][2]};
            sort(all(a),greater<int>());
            sort(all(b),greater<int>());
            sort(all(c),greater<int>());
            if(a[0]==a[1]||b[0]==b[1]||c[0]==c[1]) continue;
            int x,y,z;
            set<int> s;
            vector<int> d={i,j,k};
            for(int jk=0;jk<3;jk++){
                if(v[d[jk]][0]==a[0]){
                    x=d[jk];
                    s.insert(x);
                    break;
                }
            }
            for(int jk=0;jk<3;jk++){
                if(v[d[jk]][1]==b[0]){
                    x=d[jk];
                    s.insert(x);
                    break;
                }
            }
            for(int jk=0;jk<3;jk++){
                if(v[d[jk]][2]==c[0]){
                    x=d[jk];
                    s.insert(x);
                    break;
                }
            }
            if(s.size()==3){
                ans=max(ans,a[0]+b[0]+c[0]);
            }

        }
    }
}
if(ans==0){
    cout<<-1<<endl;
    return 0;
}
cout<<ans<<endl;
}

Compilation message (stderr)

team.cpp: In function 'int main()':
team.cpp:42:19: warning: unused variable 'y' [-Wunused-variable]
   42 |             int x,y,z;
      |                   ^
team.cpp:42:21: warning: unused variable 'z' [-Wunused-variable]
   42 |             int x,y,z;
      |                     ^

• Subtask 1: 8 / 8
• Subtask 2: 0 / 29
• Subtask 3: 0 / 9
• Subtask 4: 0 / 9
• Subtask 5: 0 / 9
• Subtask 6: 0 / 9
• Subtask 7: 0 / 27