제출 #122718

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
122718	2019-06-29 07:34:17	nvmdava	코끼리 (Dancing Elephants) (IOI11_elephants)	C++17	97 / 100	9023 ms	7812 KiB

elephants

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#include "elephants.h"
#include <bits/stdc++.h>
#define ff first
#define ss second
#define pii pair<int, int>
using namespace std;
#define SQ 400
int n, l;
int loc[150005];
int bid[150005];
vector<vector<pair<int , pii> > > buck;
vector<pair<int, pii> > emp;
//{LOC {count, last} }
int find(){
   int res = 0;
   int lst = -1;
   for(auto& v : buck){
      if(v.empty() || v.back().ff <= lst) continue;
      int id = upper_bound(v.begin(), v.end(), lst, [](const int& lhs, const pair<int, pii>& rhs){
         return lhs < rhs.ff;
      }) - v.begin();
      res += v[id].ss.ff;
      lst = v[id].ss.ss;
   }
   return res;
}
 
 
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컴파일 시 표준 에러 (stderr) 메시지

elephants.cpp: In function 'void erase(std::vector<std::pair<int, std::pair<int, int> > >&, int)':
elephants.cpp:69:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int i = 1; i < buck.size(); i++){
                   ~~^~~~~~~~~~~~~
elephants.cpp: In function 'int update(int, int)':
elephants.cpp:94:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       if(t == buck.size()) t--;
          ~~^~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 16 / 16
• Subtask 3: 24 / 24
• Subtask 4: 47 / 47
• Subtask 5: 0 / 3