oj.uz

Submission #952364

# Submission time Handle Problem Language Result Execution time Memory
952364 2024-03-23T15:52:00 Z Minbaev Magic Tree (CEOI19_magictree) C++17
0 / 100
 23 ms 4552 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace __gnu_pbds;
using namespace std;

#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define f first
#define int long long
#define s second
#define pii pair<int,int>

template<class T>bool umax(T &a,T b){if(a<b){a=b;return true;}return false;}
template<class T>bool umin(T &a,T b){if(b<a){a=b;return true;}return false;}
typedef tree<int, null_type, less_equal<int>, rb_tree_tag,
	tree_order_statistics_node_update> ordered_set;
	
const int N = 1e6 + 5;
const int inf = 1e17 + 7;
const int mod = 1e9 + 7;

int n,m,k;
vector<int>ans,a;

void solve(){
	
	cin >> n >> m >> k;
	
	for(int i = 2;i<=n;i++){
		int b;
		cin >> b;
	}
	vector<int>g(n+1);
	for(int i = 0;i<m;i++){
		int b,c,d;
		cin >> b >> c >> d;
		g[b] = c;
	}
	
	for(int i = 1;i<=m;i++){
		if(g[i] == 0)continue;
		a.pb(g[i]);
	}
	
	for(int i = 0;i<n;i++){
		auto it = lower_bound(all(ans),a[i]);
		
		if(it != ans.end()){
			*it = a[i];
		}
		else ans.pb(a[i]);
	}
	
	cout << ans.size()<<"\n";
	//~ for(auto to:ans)cout << -to << " ";
	
	
	
	
}
/*
6 6 2
1
2
3
4
5
1 1 1
2 2 2
3 3 1
4 4 2
5 5 2
6 6 1
// Success consists of going from failure to failure without loss of enthusiasm
// Problems means that you are trying
// Soberis dolboyeb
*/
signed main()
{
	
//	freopen("seq.in", "r", stdin);
//  freopen("seq.out", "w", stdout);
	ios_base::sync_with_stdio(0);cin.tie(NULL);cout.tie(NULL);
	int tt=1;//cin>>tt;
	while(tt--)solve();

}

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 3.0

# Verdict Execution time Memory Grader output
1 Runtime error 13 ms 3360 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 23 ms 4552 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 856 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 22.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -