Submission #165395

#	Time	Username	Problem	Language	Result	Execution time	Memory
165395		theStaticMind	Hokej (COCI17_hokej)	C++14	120 / 120	346 ms	40456 KiB

hokej

#include<bits/stdc++.h>
#define mp make_pair
#define pb push_back
#define ii pair<int,int>
#define all(x) (x).begin(),(x).end()
#define INF 100000000000000000
#define modulo 1000000007
#define mod 998244353
#define int long long int
using namespace std;
struct Player{
      int Q,I,id;
      bool operator<(Player& A){
            return Q<A.Q;
      }
      Player(int a=0,int b=0,int c=0){
            Q=a,I=b,id=c;
      }
};
vector<Player> arr(1);
vector<int> A;
bool cmp(int a,int b){
      return arr[a].Q<arr[b].Q;
}
int32_t main(){
      ios_base::sync_with_stdio(false);
      cin.tie(NULL);
 //     freopen("q.gir","r",stdin);
 //     freopen("q.cik","w",stdout);
      int m,n;
      cin>>m>>n;
      for(int i=0;i<n;i++){
            int a,b;
            cin>>a>>b;
            arr.pb(Player(a,b,i+1));
            A.pb(i+1);
      }
      sort(all(A),cmp);
      reverse(all(A));
      vector<int> matrix[6];
      int ind=0,cnt=0;
      for(int i=0;i<6;i++){
            matrix[i].resize(m);
            for(int j=0;j<m;j++){
                  arr[A[ind]].I--;
                  matrix[i][j]=A[ind];
                  if(arr[A[ind]].I==0)ind++;
            }
      }
      for(int i=0;i<6;i++){
            for(int j=0;j<m;j++)cnt+=arr[matrix[i][j]].Q;
      }
      cout<<cnt<<"\n";
      for(int i=0;i<6;i++)cout<<matrix[i][0]<<" ";
      cout<<"\n";
      vector<pair<int,ii> >ans;
      for(int i=1;i<m;i++){
            vector<int>L,R;
            for(int j=0;j<6;j++){
                  ind=0;
                  while(ind<6){
                        if(matrix[ind][i]==matrix[j][i-1])break;
                        ind++;
                  }
                  if(ind==6)L.pb(matrix[j][i-1]);
            }
            for(int j=0;j<6;j++){
                  ind=0;
                  while(ind<6){
                        if(matrix[ind][i-1]==matrix[j][i])break;
                        ind++;
                  }
                  if(ind==6)R.pb(matrix[j][i]);
            }
            for(int j=0;j<L.size();j++){
                  ans.pb({i,{L[j],R[j]}});
            }
      }
      cout<<ans.size()<<"\n";
      for(int i=0;i<ans.size();i++)cout<<ans[i].first<<" "<<ans[i].second.first<<" "<<ans[i].second.second<<"\n";
}

Compilation message (stderr)

hokej.cpp: In function 'int32_t main()':
hokej.cpp:75:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for(int j=0;j<L.size();j++){
                         ~^~~~~~~~~
hokej.cpp:80:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for(int i=0;i<ans.size();i++)cout<<ans[i].first<<" "<<ans[i].second.first<<" "<<ans[i].second.second<<"\n";
                   ~^~~~~~~~~~~

• Subtask 1: 120 / 120