제출 #731805

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
7318052023-04-28 02:59:311075508020060209tc가로등 (APIO19_street_lamps)C++14
0 / 100
5057 ms132144 KiB
//#include "lib2249.h"
#include<bits/stdc++.h>
using namespace std;
#define int long long
int lowbit(int x){return x&-x;}
int bit[500005];
void upd(int pl,int val){
while(pl<=500000){
bit[pl]+=val;
pl+=lowbit(pl);
}
}
int qsum(int pl){
int ret=0;
while(pl){
ret+=bit[pl];
pl-=lowbit(pl);
}
return ret;
}
int n;int Q;
string ts;
int ar[500005];
string typs[500005];
int ans[500005];
set<pair<int,int>>seg;
 
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컴파일 시 표준 에러 (stderr) 메시지

street_lamps.cpp: In function 'int main()':
street_lamps.cpp:118:9: warning: unused variable 'l' [-Wunused-variable]
  118 |     int l=i;
      |         ^
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