oj.uz

Submission #955244

# Submission time Handle Problem Language Result Execution time Memory
955244 2024-03-29T23:15:01 Z StefanSebez Digital Circuit (IOI22_circuit) C++17
9 / 100
 540 ms 21020 KB 
#include "circuit.h"
#include<bits/stdc++.h>
#include <vector>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define ll long long
const int N=1e5+500;
const ll mod=1000002022;
ll Puta(ll a,ll b){a%=mod,b%=mod;ll x=a*b;x%=mod;return x;}
ll Plus(ll a,ll b){a%=mod,b%=mod;ll x=a+b;x%=mod;return x;}
vector<int>E[N];
int a[N],n,m,P[2*N];
ll res[N],dp[N][2],F[N];
/*void DFSsetup(int u){
	F[u]=E[u].size()+1;
	for(auto i:E[u]){
		DFSsetup(i);
		F[u]*=F[i];
	}
}*/
void DFS(int u){
	if(E[u].empty()) return;
	for(auto i:E[u]){
		DFS(i);
	}
	dp[u][1]=dp[u][0]=0;
	int mask=0;
	while(mask< 1<<(E[u].size())){
		ll temp1=1,sum=0;
		for(int i=0,temp=mask;i<E[u].size();i++,temp/=2){
			temp1=Puta(temp1,dp[E[u][i]][temp%2]);sum+=temp%2;
		}
		if(mask!=0) dp[u][1]=Plus(dp[u][1],Puta(sum,temp1));
		dp[u][0]=Plus(dp[u][0],Puta(E[u].size()-sum,temp1));
		mask++;
	}
	//dp[u][0]=F[u]-dp[u][1];
}
void Update(int v){
	dp[v][1]=1-dp[v][1];
	dp[v][0]=1-dp[v][0];
	int u=P[v];
	while(u!=-1){
		dp[u][1]=dp[u][0]=0;
		int mask=0;
		while(mask< 1<<(E[u].size())){
			ll temp1=1,sum=0;
			for(int i=0,temp=mask;i<E[u].size();i++,temp/=2){
				temp1=Puta(temp1,dp[E[u][i]][temp%2]);sum+=temp%2;
			}
			if(mask!=0) dp[u][1]=Plus(dp[u][1],Puta(sum,temp1));
			dp[u][0]=Plus(dp[u][0],Puta(E[u].size()-sum,temp1));
			mask++;
		}
		u=P[u];
	}
}
void init(int N1, int M1, std::vector<int> P1, std::vector<int> A) {
	n=N1,m=M1;
	for(int i=0;i<P1.size();i++) P[i]=P1[i];
	for(int i=0;i<P1.size();i++){
		E[P[i]].pb(i);
	}
	for(int i=0;i<m;i++){
		dp[n+i][1]=A[i],dp[n+i][0]=1-A[i];
		a[i]=A[i];
	}
	//DFSsetup(0);
	DFS(0);
	/*for(int i=0;i<=n+m-1;i++){
		printf("%i: %i %i\n",i,dp[i][0],dp[i][1]);
	}*/
	/*for(int i=1;i<=M;i++){

	}*/
}

int count_ways(int L, int R) {
	if(n==1){
		int ct=0;
		for(int i=L;i<=R;i++) a[i-1]=1-a[i-1];
		for(int i=0;i<=m-1;i++) ct+=a[i];
		return ct;
	}
	for(int i=L;i<=R;i++){
		Update(i);
		//dp[i][1]=1-dp[i][1];
		//dp[i][0]=1-dp[i][0];
	}
	//DFS(0);
	/*for(int i=0;i<=n+m-1;i++){
		printf("%i: %i %i\n",i,dp[i][0],dp[i][1]);
	}*/
	return dp[0][1];
}

Compilation message

circuit.cpp: In function 'void DFS(int)':
circuit.cpp:32:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |   for(int i=0,temp=mask;i<E[u].size();i++,temp/=2){
      |                         ~^~~~~~~~~~~~
circuit.cpp: In function 'void Update(int)':
circuit.cpp:50:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   50 |    for(int i=0,temp=mask;i<E[u].size();i++,temp/=2){
      |                          ~^~~~~~~~~~~~
circuit.cpp: In function 'void init(int, int, std::vector<int>, std::vector<int>)':
circuit.cpp:62:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   62 |  for(int i=0;i<P1.size();i++) P[i]=P1[i];
      |              ~^~~~~~~~~~
circuit.cpp:63:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   63 |  for(int i=0;i<P1.size();i++){
      |              ~^~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6744 KB Output is correct
2 Correct 2 ms 6744 KB Output is correct
3 Correct 18 ms 6744 KB Output is correct
4 Correct 2 ms 6744 KB Output is correct
5 Correct 2 ms 6740 KB Output is correct
6 Correct 2 ms 6744 KB Output is correct
7 Correct 2 ms 6744 KB Output is correct
8 Correct 2 ms 6744 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 1 ms 6744 KB Output is correct
3 Correct 2 ms 6744 KB Output is correct
4 Correct 2 ms 6744 KB Output is correct
5 Correct 3 ms 6744 KB Output is correct
6 Correct 2 ms 6744 KB Output is correct
7 Correct 3 ms 7000 KB Output is correct
8 Correct 3 ms 7000 KB Output is correct
9 Correct 4 ms 7000 KB Output is correct
10 Correct 80 ms 7000 KB Output is correct
11 Correct 150 ms 7000 KB Output is correct
12 Correct 2 ms 6744 KB Output is correct

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6744 KB Output is correct
2 Correct 2 ms 6744 KB Output is correct
3 Correct 18 ms 6744 KB Output is correct
4 Correct 2 ms 6744 KB Output is correct
5 Correct 2 ms 6740 KB Output is correct
6 Correct 2 ms 6744 KB Output is correct
7 Correct 2 ms 6744 KB Output is correct
8 Correct 2 ms 6744 KB Output is correct
9 Correct 1 ms 6744 KB Output is correct
10 Correct 1 ms 6744 KB Output is correct
11 Correct 2 ms 6744 KB Output is correct
12 Correct 2 ms 6744 KB Output is correct
13 Correct 3 ms 6744 KB Output is correct
14 Correct 2 ms 6744 KB Output is correct
15 Correct 3 ms 7000 KB Output is correct
16 Correct 3 ms 7000 KB Output is correct
17 Correct 4 ms 7000 KB Output is correct
18 Correct 80 ms 7000 KB Output is correct
19 Correct 150 ms 7000 KB Output is correct
20 Correct 2 ms 6744 KB Output is correct
21 Correct 513 ms 6964 KB Output is correct
22 Correct 2 ms 6744 KB Output is correct
23 Correct 3 ms 6744 KB Output is correct
24 Correct 2 ms 7000 KB Output is correct
25 Correct 47 ms 7000 KB Output is correct
26 Correct 142 ms 7000 KB Output is correct
27 Correct 48 ms 7000 KB Output is correct
28 Correct 173 ms 6744 KB Output is correct
29 Correct 3 ms 6744 KB Output is correct
30 Correct 3 ms 6744 KB Output is correct
31 Correct 2 ms 7000 KB Output is correct
32 Correct 4 ms 7000 KB Output is correct
33 Correct 5 ms 6828 KB Output is correct
34 Correct 11 ms 6744 KB Output is correct
35 Incorrect 1 ms 6744 KB 1st lines differ - on the 1st token, expected: '235989424', found: '0'
36 Halted 0 ms 0 KB -

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 540 ms 8540 KB Output is correct
2 Runtime error 31 ms 21020 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 540 ms 8540 KB Output is correct
2 Runtime error 31 ms 21020 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 1 ms 6744 KB Output is correct
3 Correct 2 ms 6744 KB Output is correct
4 Correct 2 ms 6744 KB Output is correct
5 Correct 3 ms 6744 KB Output is correct
6 Correct 2 ms 6744 KB Output is correct
7 Correct 3 ms 7000 KB Output is correct
8 Correct 3 ms 7000 KB Output is correct
9 Correct 4 ms 7000 KB Output is correct
10 Correct 80 ms 7000 KB Output is correct
11 Correct 150 ms 7000 KB Output is correct
12 Correct 2 ms 6744 KB Output is correct
13 Correct 540 ms 8540 KB Output is correct
14 Runtime error 31 ms 21020 KB Execution killed with signal 11
15 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6744 KB Output is correct
2 Correct 2 ms 6744 KB Output is correct
3 Correct 18 ms 6744 KB Output is correct
4 Correct 2 ms 6744 KB Output is correct
5 Correct 2 ms 6740 KB Output is correct
6 Correct 2 ms 6744 KB Output is correct
7 Correct 2 ms 6744 KB Output is correct
8 Correct 2 ms 6744 KB Output is correct
9 Correct 1 ms 6744 KB Output is correct
10 Correct 1 ms 6744 KB Output is correct
11 Correct 2 ms 6744 KB Output is correct
12 Correct 2 ms 6744 KB Output is correct
13 Correct 3 ms 6744 KB Output is correct
14 Correct 2 ms 6744 KB Output is correct
15 Correct 3 ms 7000 KB Output is correct
16 Correct 3 ms 7000 KB Output is correct
17 Correct 4 ms 7000 KB Output is correct
18 Correct 80 ms 7000 KB Output is correct
19 Correct 150 ms 7000 KB Output is correct
20 Correct 2 ms 6744 KB Output is correct
21 Correct 513 ms 6964 KB Output is correct
22 Correct 2 ms 6744 KB Output is correct
23 Correct 3 ms 6744 KB Output is correct
24 Correct 2 ms 7000 KB Output is correct
25 Correct 47 ms 7000 KB Output is correct
26 Correct 142 ms 7000 KB Output is correct
27 Correct 48 ms 7000 KB Output is correct
28 Correct 173 ms 6744 KB Output is correct
29 Correct 3 ms 6744 KB Output is correct
30 Correct 3 ms 6744 KB Output is correct
31 Correct 2 ms 7000 KB Output is correct
32 Correct 4 ms 7000 KB Output is correct
33 Correct 5 ms 6828 KB Output is correct
34 Correct 11 ms 6744 KB Output is correct
35 Incorrect 1 ms 6744 KB 1st lines differ - on the 1st token, expected: '235989424', found: '0'
36 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6744 KB Output is correct
2 Correct 2 ms 6744 KB Output is correct
3 Correct 18 ms 6744 KB Output is correct
4 Correct 2 ms 6744 KB Output is correct
5 Correct 2 ms 6740 KB Output is correct
6 Correct 2 ms 6744 KB Output is correct
7 Correct 2 ms 6744 KB Output is correct
8 Correct 2 ms 6744 KB Output is correct
9 Correct 1 ms 6744 KB Output is correct
10 Correct 1 ms 6744 KB Output is correct
11 Correct 2 ms 6744 KB Output is correct
12 Correct 2 ms 6744 KB Output is correct
13 Correct 3 ms 6744 KB Output is correct
14 Correct 2 ms 6744 KB Output is correct
15 Correct 3 ms 7000 KB Output is correct
16 Correct 3 ms 7000 KB Output is correct
17 Correct 4 ms 7000 KB Output is correct
18 Correct 80 ms 7000 KB Output is correct
19 Correct 150 ms 7000 KB Output is correct
20 Correct 2 ms 6744 KB Output is correct
21 Correct 513 ms 6964 KB Output is correct
22 Correct 2 ms 6744 KB Output is correct
23 Correct 3 ms 6744 KB Output is correct
24 Correct 2 ms 7000 KB Output is correct
25 Correct 47 ms 7000 KB Output is correct
26 Correct 142 ms 7000 KB Output is correct
27 Correct 48 ms 7000 KB Output is correct
28 Correct 173 ms 6744 KB Output is correct
29 Correct 3 ms 6744 KB Output is correct
30 Correct 3 ms 6744 KB Output is correct
31 Correct 2 ms 7000 KB Output is correct
32 Correct 4 ms 7000 KB Output is correct
33 Correct 5 ms 6828 KB Output is correct
34 Correct 11 ms 6744 KB Output is correct
35 Incorrect 1 ms 6744 KB 1st lines differ - on the 1st token, expected: '235989424', found: '0'
36 Halted 0 ms 0 KB -