제출 #866114

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
866114	2023-10-25 12:41:18	vnm06	The Potion of Great Power (CEOI20_potion)	C++14	100 / 100	2294 ms	150140 KiB

potion

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#include<bits/stdc++.h>
using namespace std;
 
int n, h[1000005];
 
void init(int N, int D, int H[]) 
{
    n=N;
    for(int i=0; i<n; i++) h[i]=H[i];
}
 
map<pair<int, int>, int> globalmp;
 
vector<pair<int, int> > st[2000000];
 
void update(int v, int le, int ri, int be, int en, int st1, int st2)
{
    if(le>en || ri<be) return;
    if(be<=le && ri<=en)
    {
        st[v].push_back({st1, st2});
        st[v].push_back({st2, st1});
        return;
    }
    int mid=(le+ri)/2;
    update(2*v, le, mid, be, en, st1, st2);
    update(2*v+1, mid+1, ri, be, en, st1, st2);
}
 
void curseChanges(int U, int A[], int B[]) 
 
 
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컴파일 시 표준 에러 (stderr) 메시지

potion.cpp: In function 'void query(int, int, int, int, int, int)':
potion.cpp:68:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   68 |         while(nri<st[v].size() && st[v][nri].first==ch)
      |               ~~~^~~~~~~~~~~~~

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