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답안 #602164

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
602164 2022-07-22T16:09:12 Z inksamurai Baloni (COCI15_baloni) C++17
0 / 100
 508 ms 131072 KB 
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define rng(i,c,n) for(int i=(c);i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define fi first
#define se second
#define sz(a) (int)a.size()
#define vec(...) vector<__VA_ARGS__>
#define _3aFGabX ios::sync_with_stdio(0),cin.tie(0)
typedef long long ll;
using pii=pair<int,int>;
using vi=vector<int>;
void print(){cout<<'\n';}
template<class h,class...t>
void print(const h&v,const t&...u){cout<<v<<' ',print(u...);}
// e

const int _n=1000011; // fix me
set<int> rbts[_n];

signed main(){
_3aFGabX;
	int n;
	cin>>n;
	vi a(n);
	rep(i,n){
		cin>>a[i];
		rbts[a[i]].insert(i);
	}
	// print(sz(rbts[1]));
	int res=0;
	for(int i=_n;i>=1;i--){
		int pok=0,v=i,j=-1;
		while(v and sz(rbts[v])){
			pok=1;
			auto it=rbts[v].lower_bound(j);
			if(it!=rbts[v].end()){
				j=*it;
				rbts[v].erase(it);
			}else{
				break;
			}
			v-=1;
		}
		// if(i<=5) print(pok);
		res+=pok;
	}
	print(res);
}

Subtask #1
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 61 ms 95700 KB Execution killed with signal 11
2 Runtime error 63 ms 95848 KB Execution killed with signal 11
3 Runtime error 63 ms 96016 KB Execution killed with signal 11
4 Runtime error 62 ms 96296 KB Execution killed with signal 11
5 Runtime error 453 ms 131072 KB Execution killed with signal 11
6 Runtime error 508 ms 131072 KB Execution killed with signal 11
7 Runtime error 418 ms 131072 KB Execution killed with signal 11
8 Runtime error 429 ms 131072 KB Execution killed with signal 11
9 Runtime error 506 ms 131072 KB Execution killed with signal 11
10 Runtime error 450 ms 131072 KB Execution killed with signal 11