Submission #491122

#	Time	Username	Problem	Language	Result	Execution time	Memory
491122		inksamurai	Po (COCI21_po)	C++17	Compilation error	0 ms	0 KiB

Main

#include <bits/stdc++.h>
#include <atcoder/segtree>
#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) a.begin(),a.end()
#define rep(i,n) for(int i=0;i<n;i++)
#define crep(i,x,n) for(int i=x;i<n;i++)
#define drep(i,n) for(int i=n-1;i>=0;i--)
#define vec(...) vector<__VA_ARGS__>
#define _3cSpNGp ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0)
using namespace std;
typedef long long ll;
typedef long double ld;
using pii=pair<int,int>;
using vi=vector<int>;

int op(int l,int r){
	return min(l,r);
}
int e(){
	return 1e9+1;
}

int main(){
_3cSpNGp;
	int n;
	cin>>n;
	vi a(n);
	rep(i,n){
		cin>>a[i];
	}
	atcoder::segtree<int,op,e> seg(a);
	std::map<int,int> mp;
	int ans=0;
	rep(i,n){
		if(mp.find(a[i])==mp.end()) ans++,mp[a[i]]=i;
		else{
			int l=mp[a[i]];
			int val=seg.prod(l,i);
			if(val<a[i]) ans++;
		}
	}
	cout<<ans<<"\n";
//	
	return 0;
}

Compilation message (stderr)

Main.cpp:2:10: fatal error: atcoder/segtree: No such file or directory
    2 | #include <atcoder/segtree>
      |          ^~~~~~~~~~~~~~~~~
compilation terminated.