Submission #667289

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
667289	2022-12-01 03:58:52	Darren0724	Group Photo (JOI21_ho_t3)	C++17	Compilation error	0 ms	0 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
struct BIT{
    vector<int> v;
    int n;
    BIT(int n1){
        n=n1;
        v.resize(n+1);
    }
    void add(int p,int x){
        for(int i=p;i<=n;i+=i&(-i)){
            v[i]+=x;
        }
    }
    int ask(int p){
        int ans=0;
        for(int i=p;i>0;i-=i&(-i)){
            ans+=v[i];
        }
        return ans;
    }
};
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n;cin>>n;
    vector<int> pos(n+1);
    vector<vector<int>> cnt(n+2,vector<int>(n+2));
    for(int i=1;i<=n;i++){
        int k;cin>>k;
 
 
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:51:24: error: 'INF' was not declared in this scope
   51 |     vector<int> dp(n+1,INF);
      |                        ^~~