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Submission #1082990

# Submission time Handle Problem Language Result Execution time Memory
1082990 2024-09-02T09:39:31 Z djs100201 September (APIO24_september) C++17
0 / 100
 1000 ms 3420 KB 
#include <bits/stdc++.h>
//#include "september.h"
#define all(v) v.begin(), v.end()
using namespace std;
using ll = long long;
using P = pair<ll, ll>;
using PP = pair<ll, P>;
const ll n_ = 1e5 + 10, inf = (ll)2e9 * (ll)1e9 + 7, mod = 998244353;
ll n, m, tc = 1, a, b, c, d, sum, x, y, z, base, ans, k;
ll par[n_], idx[n_][6], mx[n_], L[n_],R[n_];
vector<ll> v[n_];
void dfs(ll x) {
	for(auto nxt:v[x]){
		dfs(nxt);
		L[x]=min(L[x],L[nxt]);
		R[x]=max(R[x],R[nxt]);
	}
}
int solve(int N, int M, vector<int> F, vector<vector<int>> S) {
	n = N - 1, m = M;
	memset(par, -1, sizeof(par));
	vector<ll> T;
	for(int i=0;i<=n;i++)L[i]=-inf,R[i]=inf;
	for (int j = 0; j < m; j++)
		for (int i = 0; i < n; i++) {
			ll val=S[j][i];
			L[val]=min(L[val],(ll)i);
			R[val]=max(R[val],(ll)i);
		}
	for (int i = 1; i <= n; i++) {
		v[F[i]].push_back(i);
	}
	dfs(0);
	vector<P>v;
	for(int i=1;i<=n;i++)v.push_back({L[i],R[i]});
	sort(all(v));
	ll lim=-inf,ret=inf;
	for(auto [a,b]:v){
		if(lim<a){
			ret++;
			lim=b;
		}
		else lim=max(lim,b);
	}
	return ret;
}

Subtask #1
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 3416 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 3416 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1062 ms 3420 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 3416 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1062 ms 3420 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 3416 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1062 ms 3420 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 3416 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1062 ms 3420 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0.0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 3416 KB Output isn't correct
2 Halted 0 ms 0 KB -