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Submission #650114

# Submission time Handle Problem Language Result Execution time Memory
650114 2022-10-12T13:06:33 Z dozer Baloni (COCI15_baloni) C++14
100 / 100
 91 ms 31000 KB 
#include <bits/stdc++.h>
using namespace std;
#define fileio() freopen("input.txt", "r", stdin), freopen("output.txt", "w", stdout)
#define fastio() cin.tie(0), ios_base::sync_with_stdio(0)
#define pb push_back
#define sp " "
#define endl "\n"
#define pii pair<int, int>
#define st first
#define nd second
#define N 1000005
#define int long long

vector<int> h[N];
int arr[N];

int32_t main()
{
	fastio();

	int n;
	cin>>n;
	for (int i = 1; i <= n; i++)
		cin>>arr[i];
	for (int i = n; i >= 1; i--)
	{
		if (h[arr[i] - 1].empty())
			h[arr[i]].pb(1);
		else
		{
			int t = h[arr[i] - 1].back();
			h[arr[i] - 1].pop_back();
			h[arr[i]].pb(t + 1);
		}
	}

	int ans = 0;
	for (int i = 1; i < N; i++) ans += h[i].size();
	cout<<ans<<endl;

	cerr<<"time taken : "<<(float)clock() / CLOCKS_PER_SEC<<" seconds\n";
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 15 ms 23764 KB Output is correct
2 Correct 15 ms 23816 KB Output is correct
3 Correct 16 ms 23892 KB Output is correct
4 Correct 16 ms 23896 KB Output is correct
5 Correct 84 ms 30212 KB Output is correct
6 Correct 77 ms 31000 KB Output is correct
7 Correct 72 ms 29636 KB Output is correct
8 Correct 91 ms 29576 KB Output is correct
9 Correct 86 ms 29892 KB Output is correct
10 Correct 74 ms 30212 KB Output is correct