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Submission #991518

# Submission time Handle Problem Language Result Execution time Memory
991518 2024-06-02T11:01:51 Z Nika533 September (APIO24_september) C++17
0 / 100
 1 ms 2652 KB 
#pragma GCC diagnostic warning "-std=c++11"
#include <bits/stdc++.h>
#define pb push_back
#define f first
#define s second
#define MOD 1000000007
#define flush fflush(stdout)
#define all(x) (x).begin(),(x).end()
#define allr(x) (x).rbegin(), (x).rend()
#define pii pair<int,int>
using namespace std;

const int N=1e5+5;
int T,k,sz[N],p[N];
vector<int> g[N];

void make_set(int v) {
	p[v]=v; sz[v]=1;
}
int find_set(int v) {
	if (p[v]==v) return v;
	return p[v]=find_set(p[v]);
}
void merge(int a, int b) {
	a=find_set(a); b=find_set(b);
	if (a==b) return;
	if (sz[a]<sz[b]) swap(a,b);
	sz[a]+=sz[b]; p[b]=a;
}

void add_edges(int v) {
	for (auto u:g[v]) merge(u,v);
}

int solve(int n, int m, vector<int> F,vector<vector<int>> S) {
	for (int i=0; i<n; i++) {
		make_set(i);
		g[i].clear();
	}
	for (int i=1; i<n; i++) {
		g[i].pb(F[i]); g[F[i]].pb(i);
	}
	int ans=0;
	for (int i=n-2; i>=0; i--) {
		int x=S[0][i];
		add_edges(x);
		if (sz[find_set(x)]==n-i) ans++;
	}
	return ans;
}

Compilation message

september.cpp:1:32: warning: '-std=c++11' is not an option that controls warnings [-Wpragmas]
    1 | #pragma GCC diagnostic warning "-std=c++11"
      |                                ^~~~~~~~~~~~

Subtask #1
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2652 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 1 ms 2652 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2652 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2652 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2652 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2652 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2652 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2652 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2652 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0.0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2652 KB Output isn't correct
2 Halted 0 ms 0 KB -