oj.uz

Submission #637165

# Submission time Handle Problem Language Result Execution time Memory
637165 2022-08-31T16:45:49 Z Fidan Digital Circuit (IOI22_circuit) C++17
2 / 100
 3000 ms 6236 KB 
#include <bits/stdc++.h>
#include "circuit.h"
using namespace std;
typedef long long ll;
const ll mod=1000002022;
ll n, m;
vector<ll> p, a;
vector<vector<ll>> v;
vector<ll> k;
vector<ll> s;
vector<ll> pr;
void solve1(int x){
	pr[x]=1;
	for(ll i:v[x]) {
		solve1(i);
		pr[x]=(pr[x]*pr[i])%mod;
	}
}	
void init(int N, int M, vector<int> P, vector<int> A){
	n=N;
	m=M;
	for(ll i=0; i<n+m; i++){
		p.push_back(P[i]);
		a.push_back(A[i]);
	}
	v.resize(n+m);
	for(ll i=1; i<n+m; i++){
		v[p[i]].push_back(i);
	}
	k.resize(n+m);
	s.resize(n+m);
	pr.resize(n+m);
	solve1(0);
}
void solve(int x){
	k[x]=0;
	if(x>=n){
		k[x]=a[x-n];
		s[x]=0;
		return;
	}
	for(ll i: v[x]) solve(i);
	for(ll i=0; i<v[x].size(); i++){
		ll l=k[v[x][i]];
		for(ll j=0; j<v[x].size(); j++){
			if(i!=j) l=(l*pr[v[x][j]])%mod;
		}
		k[x]=(k[x]+l)%mod;
	}
	return;
}
int count_ways(int l, int r){
	if(n==1){
		ll sum=0;
		for(ll i=l-n; i<=r-n; i++){
			a[i]=1-a[i];
		}
		for(ll i=0; i<m; i++){
			if(a[i]==1) sum++;
		}
		return sum;
	}
	for(ll i=l-n; i<=r-n; i++){
		a[i]=1-a[i];
	}
	solve1(0);
	solve(0);
	return int(k[0]);
}

Compilation message

circuit.cpp: In function 'void solve(int)':
circuit.cpp:43:15: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |  for(ll i=0; i<v[x].size(); i++){
      |              ~^~~~~~~~~~~~
circuit.cpp:45:16: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |   for(ll j=0; j<v[x].size(); j++){
      |               ~^~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Incorrect 1 ms 336 KB 1st lines differ - on the 1st token, expected: '52130940', found: '128'
3 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Incorrect 1 ms 336 KB 1st lines differ - on the 1st token, expected: '52130940', found: '128'
11 Halted 0 ms 0 KB -

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3047 ms 6236 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3047 ms 6236 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Incorrect 1 ms 336 KB 1st lines differ - on the 1st token, expected: '52130940', found: '128'
3 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Incorrect 1 ms 336 KB 1st lines differ - on the 1st token, expected: '52130940', found: '128'
11 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Incorrect 1 ms 336 KB 1st lines differ - on the 1st token, expected: '52130940', found: '128'
11 Halted 0 ms 0 KB -