제출 #164387

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
164387	2019-11-20 07:35:26	nafis_shifat	Robots (IOI13_robots)	C++14	100 / 100	2505 ms	28764 KiB

robots

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#include "robots.h"
#include<bits/stdc++.h>
#define pii pair<int,int>
#define f first
#define s second
#define ll long long
using namespace std;
vector<pii> toy;
vector<int> wt;
vector<int> st;
bool can(int s)
{
  priority_queue<pii> pq;
  int pnt=0;
  for(int i=0;i<st.size();i++)
  {
    while(pnt<toy.size()&&toy[pnt].f<st[i])
    {
      pq.push({toy[pnt].s,toy[pnt++].f});
    }
    for(int j=0;j<s && !pq.empty();j++)
    {
      pq.pop();
    }
  }
  for(;pnt<toy.size();pnt++)pq.push({toy[pnt].s,toy[pnt].f});
  for(int i=wt.size()-1;i>=0;i--)
  {
    for(int j=0;j<s && !pq.empty() &&  pq.top().f<wt[i];j++)
    {
 
 
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컴파일 시 표준 에러 (stderr) 메시지

robots.cpp: In function 'bool can(int)':
robots.cpp:15:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<st.size();i++)
              ~^~~~~~~~~~
robots.cpp:17:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   while(pnt<toy.size()&&toy[pnt].f<st[i])
         ~~~^~~~~~~~~~~
robots.cpp:19:31: warning: operation on 'pnt' may be undefined [-Wsequence-point]
    pq.push({toy[pnt].s,toy[pnt++].f});
                            ~~~^~
robots.cpp:26:10: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(;pnt<toy.size();pnt++)pq.push({toy[pnt].s,toy[pnt].f});
       ~~~^~~~~~~~~~~
robots.cpp: In function 'int putaway(int, int, int, int*, int*, int*, int*)':
robots.cpp:51:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
      int mid=lo+hi>>1;
              ~~^~~

• Subtask 1: 14 / 14
• Subtask 2: 14 / 14
• Subtask 3: 25 / 25
• Subtask 4: 37 / 37
• Subtask 5: 10 / 10