제출 #1036890

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
1036890	2024-07-27 19:04:58	PM1	Sumtree (INOI20_sumtree)	C++17	10 / 100	375 ms	279908 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define fr first
#define sc second
#define ll long long
const int mxn=5e5+5,M=1e9+7,sz=(1<<21);
int n,r,q;
int st[mxn],fn[mxn],cnt,par[mxn],zr[mxn],bad=0,dis[mxn];
ll f[mxn],rf[mxn],ans=1;
vector<int>v[mxn];
ll ferma(ll x,ll num=M-2){
  ll res=1;
  while(num){
    if(num&1)res=(res*x)%M;
    x=(x*x)%M;
    num>>=1;
  }
  return res;
}
void dfs(int z){
  st[z]=++cnt;
  zr[z]=1;
  for(auto i:v[z]){
    if(par[z]!=i){
      par[i]=z;
      dis[i]=dis[z]+1;
      dfs(i);
      zr[z]+=zr[i];
    }
  }
 
 
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컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In member function 'void kirkhar::add(int, int, int, int, int, int, bool)':
Main.cpp:89:20: warning: unused variable 'res' [-Wunused-variable]
   89 |   int mid=(L+R)>>1,res=0;
      |                    ^~~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 30