제출 #1285920

#제출 시각아이디문제언어결과실행 시간메모리
1285920lizi14선물 (IOI25_souvenirs)C++20
22 / 100
1 ms400 KiB
#include "souvenirs.h" #include <utility> #include <vector> #include <bits/stdc++.h> using namespace std; void buy_souvenirs(int N, long long P0) { //int ans=P0-1-a; //res=transaction(ans); if(N==2){ transaction(P0-1); } else if(N==3){ pair<vector<int>, long long> res = transaction(P0-1); long long a=res.second; vector<int> b=res.first; // for(auto ab:b){ // cout<<ab<<" "; // } // cout<<endl; // cout<<a<<endl; if(b.size()==2 && a==0){ transaction((P0-1)/2); } else if(b.size()==2 && a>0){ transaction((P0-1-a)/2); } else{ transaction(P0-2-a); transaction(P0-2-a); } return; } else{ int ert=0; P0--; for(int i=1; i<N; i++){ if(ert>0 && i==N-1){ break; } for(int j=0; j<i; j++){ pair<vector<int>, long long> res = transaction(P0); long long a=res.second; vector<int> b=res.first; P0-=a; if(b.size()==2){ ert++; P0--; } cout<<P0<<" "<<ert<<endl; cout<<b.size()<<" "<<a<<endl; // for(auto t:b){ // cout<<t<<" "; // } } cout<<endl; P0--; } if(ert>0){ for(int i=ert; i<N-1; i++){ transaction(1); } } return; } //return; }
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