oj.uz

답안 #1061984

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1061984 2024-08-16T16:17:55 Z jamjanek 디지털 회로 (IOI22_circuit) C++17
46 / 100
 3000 ms 20872 KB 
#include "circuit.h"
#include <bits/stdc++.h>
using namespace std;
const long long mod=1'000'002'022;
long long pot2[200010];
long long iloL[200010], iloR[200010], ilo[200010];
vector<int>graf[200010];
long long policz(int n){
	return pot2[n-1];
}
long long wsp[200010];

void dfs1(int x){
	ilo[x] = 1;
	if(graf[x].size())
		ilo[x] = graf[x].size();
	for(auto j: graf[x]){
		dfs1(j);
		ilo[x] = ilo[j]*ilo[x]%mod;
	}
	long long pom = 1;
	for(int i=0;i<(int)graf[x].size();i++){
		pom = pom*ilo[graf[x][i]]%mod;
		iloL[graf[x][i]] = pom;
	}
	pom = 1;
	for(int i=(int)graf[x].size()-1;i>=0;i--){
		pom = pom*ilo[graf[x][i]]%mod;
		iloR[graf[x][i]] = pom;
	}
}

void dfs(int x, long long ilo){
	if(graf[x].size()==0){
		wsp[x] = ilo;
	}
	for(int i=0;i<(int)graf[x].size();i++){
		long long pom = ilo;
		if(i!=0)
			pom = (pom*iloL[graf[x][i-1]])%mod;
		if(i!=(int)graf[x].size()-1)
			pom = (pom*iloR[graf[x][i+1]])%mod;
		dfs(graf[x][i], pom);
	}
}
struct node{long long val1, val2;bool czy;};
const int base = 1<<17;
node tree[2*base];
int M, N;
void change(int w, int l, int p, int a, int b){
	if(l>b || p<a)return;
	if(a<=l && p<=b){
		swap(tree[w].val1, tree[w].val2);
		tree[w*2].czy^=1;
		tree[w*2+1].czy^=1;
		return;
	}
	if(tree[w].czy){
		swap(tree[w*2].val1, tree[w*2].val2);
		swap(tree[w*2+1].val1, tree[w*2+1].val2);
		tree[w*2].czy^=1;
		tree[w*2+1].czy^=1;
		tree[w].czy = 0;
	}
	change(w*2, l, (l+p)/2, a, b);
	change(w*2+1, (l+p)/2+1, p, a, b);
	tree[w].val1 = tree[w*2].val1+tree[w*2+1].val1;
	tree[w].val2 = tree[w*2].val2+tree[w*2+1].val2;
}

void init(int n, int m, std::vector<int> P, std::vector<int> A) {
	M = m;
	N = n;
	int i;
	pot2[0] = 1;
	for(int i=1;i<=n+m;i++)pot2[i] = pot2[i-1]*2%mod;
	
	for(int i=1;i<n+m;i++)
		graf[P[i]].push_back(i);
	wsp[0] = 1;
	dfs1(0);
	dfs(0, 1);
//	for(i=0;i<m;i++)
//		printf("%lld ", wsp[i+n]);printf("\n");
//	for(i=0;i<m+n;i++)
//		printf("%lld ", ilo[i]);printf("\n");
	for(int i=0;i<m;i++){
		tree[i+base].val1 = wsp[i+n]*A[i];
		tree[i+base].val2 = wsp[i+n]*(A[i]^1);
	}
	for(int i=base-1;i>0;i--){
		tree[i].val1 = (tree[i*2].val1+tree[i*2+1].val1)%mod;
		tree[i].val2 = (tree[i*2].val2+tree[i*2+1].val2)%mod;
	}
//	for(int i=0;i<M;i++)
//		printf("%lld ", tree[i+base].val1);printf("\n");
}

int count_ways(int L, int R) {
	long long res = 0;
	L-=N;
	R-=N;
//	printf("%d %d\n", L, R);
//	for(int i=0;i<M;i++)
//		printf("%lld ", tree[i+base].val1);printf("\n");
	for(int i=L;i<=R;i++){
		swap(tree[i+base].val1, tree[i+base].val2);
	}
	for(int i=0;i<M;i++)
		res = (res+tree[i+base].val1)%mod;
//	for(int i=0;i<M;i++)
//		printf("%lld ", tree[i+base].val1);printf("\n");
	return res;
//	change(1, 0, base-1, L, R);
	return tree[1].val1%mod;
}

Compilation message

circuit.cpp: In function 'void init(int, int, std::vector<int>, std::vector<int>)':
circuit.cpp:74:6: warning: unused variable 'i' [-Wunused-variable]
   74 |  int i;
      |      ^

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 19032 KB Output is correct
2 Correct 3 ms 18892 KB Output is correct
3 Correct 3 ms 19032 KB Output is correct
4 Correct 3 ms 19032 KB Output is correct
5 Correct 2 ms 19032 KB Output is correct
6 Correct 3 ms 19032 KB Output is correct
7 Correct 3 ms 19032 KB Output is correct
8 Correct 2 ms 18920 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 19032 KB Output is correct
2 Correct 3 ms 19032 KB Output is correct
3 Correct 2 ms 19032 KB Output is correct
4 Correct 3 ms 19032 KB Output is correct
5 Correct 4 ms 19032 KB Output is correct
6 Correct 3 ms 19032 KB Output is correct
7 Correct 3 ms 19032 KB Output is correct
8 Correct 3 ms 19032 KB Output is correct
9 Correct 3 ms 19032 KB Output is correct
10 Correct 3 ms 19032 KB Output is correct
11 Correct 3 ms 19032 KB Output is correct
12 Correct 2 ms 19124 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 19032 KB Output is correct
2 Correct 3 ms 18892 KB Output is correct
3 Correct 3 ms 19032 KB Output is correct
4 Correct 3 ms 19032 KB Output is correct
5 Correct 2 ms 19032 KB Output is correct
6 Correct 3 ms 19032 KB Output is correct
7 Correct 3 ms 19032 KB Output is correct
8 Correct 2 ms 18920 KB Output is correct
9 Correct 3 ms 19032 KB Output is correct
10 Correct 3 ms 19032 KB Output is correct
11 Correct 2 ms 19032 KB Output is correct
12 Correct 3 ms 19032 KB Output is correct
13 Correct 4 ms 19032 KB Output is correct
14 Correct 3 ms 19032 KB Output is correct
15 Correct 3 ms 19032 KB Output is correct
16 Correct 3 ms 19032 KB Output is correct
17 Correct 3 ms 19032 KB Output is correct
18 Correct 3 ms 19032 KB Output is correct
19 Correct 3 ms 19032 KB Output is correct
20 Correct 2 ms 19124 KB Output is correct
21 Correct 3 ms 19032 KB Output is correct
22 Correct 3 ms 19032 KB Output is correct
23 Correct 3 ms 19032 KB Output is correct
24 Correct 3 ms 19032 KB Output is correct
25 Correct 3 ms 19032 KB Output is correct
26 Correct 3 ms 19032 KB Output is correct
27 Correct 4 ms 19032 KB Output is correct
28 Correct 3 ms 19032 KB Output is correct
29 Correct 3 ms 18928 KB Output is correct
30 Correct 3 ms 19036 KB Output is correct
31 Correct 3 ms 19040 KB Output is correct
32 Correct 4 ms 19036 KB Output is correct
33 Correct 3 ms 19036 KB Output is correct
34 Correct 3 ms 19044 KB Output is correct
35 Correct 3 ms 19032 KB Output is correct
36 Correct 3 ms 19032 KB Output is correct
37 Correct 3 ms 19032 KB Output is correct
38 Correct 3 ms 19032 KB Output is correct
39 Correct 3 ms 19032 KB Output is correct
40 Correct 3 ms 19032 KB Output is correct
41 Correct 4 ms 19032 KB Output is correct
42 Correct 5 ms 19032 KB Output is correct

Subtask #4
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3055 ms 20872 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 3055 ms 20872 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 19032 KB Output is correct
2 Correct 3 ms 19032 KB Output is correct
3 Correct 2 ms 19032 KB Output is correct
4 Correct 3 ms 19032 KB Output is correct
5 Correct 4 ms 19032 KB Output is correct
6 Correct 3 ms 19032 KB Output is correct
7 Correct 3 ms 19032 KB Output is correct
8 Correct 3 ms 19032 KB Output is correct
9 Correct 3 ms 19032 KB Output is correct
10 Correct 3 ms 19032 KB Output is correct
11 Correct 3 ms 19032 KB Output is correct
12 Correct 2 ms 19124 KB Output is correct
13 Execution timed out 3055 ms 20872 KB Time limit exceeded
14 Halted 0 ms 0 KB -

Subtask #7
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 19032 KB Output is correct
2 Correct 3 ms 18892 KB Output is correct
3 Correct 3 ms 19032 KB Output is correct
4 Correct 3 ms 19032 KB Output is correct
5 Correct 2 ms 19032 KB Output is correct
6 Correct 3 ms 19032 KB Output is correct
7 Correct 3 ms 19032 KB Output is correct
8 Correct 2 ms 18920 KB Output is correct
9 Correct 3 ms 19032 KB Output is correct
10 Correct 3 ms 19032 KB Output is correct
11 Correct 2 ms 19032 KB Output is correct
12 Correct 3 ms 19032 KB Output is correct
13 Correct 4 ms 19032 KB Output is correct
14 Correct 3 ms 19032 KB Output is correct
15 Correct 3 ms 19032 KB Output is correct
16 Correct 3 ms 19032 KB Output is correct
17 Correct 3 ms 19032 KB Output is correct
18 Correct 3 ms 19032 KB Output is correct
19 Correct 3 ms 19032 KB Output is correct
20 Correct 2 ms 19124 KB Output is correct
21 Correct 3 ms 19032 KB Output is correct
22 Correct 3 ms 19032 KB Output is correct
23 Correct 3 ms 19032 KB Output is correct
24 Correct 3 ms 19032 KB Output is correct
25 Correct 3 ms 19032 KB Output is correct
26 Correct 3 ms 19032 KB Output is correct
27 Correct 4 ms 19032 KB Output is correct
28 Correct 3 ms 19032 KB Output is correct
29 Correct 3 ms 18928 KB Output is correct
30 Correct 3 ms 19036 KB Output is correct
31 Correct 3 ms 19040 KB Output is correct
32 Correct 4 ms 19036 KB Output is correct
33 Correct 3 ms 19036 KB Output is correct
34 Correct 3 ms 19044 KB Output is correct
35 Correct 3 ms 19032 KB Output is correct
36 Correct 3 ms 19032 KB Output is correct
37 Correct 3 ms 19032 KB Output is correct
38 Correct 3 ms 19032 KB Output is correct
39 Correct 3 ms 19032 KB Output is correct
40 Correct 3 ms 19032 KB Output is correct
41 Correct 4 ms 19032 KB Output is correct
42 Correct 5 ms 19032 KB Output is correct
43 Correct 1176 ms 19032 KB Output is correct
44 Correct 1561 ms 19032 KB Output is correct
45 Correct 1720 ms 19032 KB Output is correct
46 Correct 2446 ms 19284 KB Output is correct
47 Correct 2576 ms 19288 KB Output is correct
48 Correct 2580 ms 19288 KB Output is correct
49 Correct 2547 ms 19288 KB Output is correct
50 Correct 2867 ms 19288 KB Output is correct
51 Correct 2816 ms 19028 KB Output is correct
52 Correct 2573 ms 19032 KB Output is correct
53 Correct 611 ms 19544 KB Output is correct
54 Correct 2581 ms 19288 KB Output is correct
55 Correct 2575 ms 19032 KB Output is correct
56 Correct 2571 ms 19032 KB Output is correct
57 Correct 2534 ms 19032 KB Output is correct
58 Correct 2617 ms 19544 KB Output is correct
59 Correct 2605 ms 19796 KB Output is correct
60 Correct 2811 ms 19692 KB Output is correct
61 Correct 1542 ms 19288 KB Output is correct
62 Correct 1981 ms 19032 KB Output is correct
63 Correct 2084 ms 19032 KB Output is correct
64 Correct 2586 ms 19032 KB Output is correct
65 Correct 730 ms 19032 KB Output is correct
66 Correct 2233 ms 19288 KB Output is correct
67 Correct 2250 ms 19288 KB Output is correct
68 Correct 2416 ms 19288 KB Output is correct

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 19032 KB Output is correct
2 Correct 3 ms 18892 KB Output is correct
3 Correct 3 ms 19032 KB Output is correct
4 Correct 3 ms 19032 KB Output is correct
5 Correct 2 ms 19032 KB Output is correct
6 Correct 3 ms 19032 KB Output is correct
7 Correct 3 ms 19032 KB Output is correct
8 Correct 2 ms 18920 KB Output is correct
9 Correct 3 ms 19032 KB Output is correct
10 Correct 3 ms 19032 KB Output is correct
11 Correct 2 ms 19032 KB Output is correct
12 Correct 3 ms 19032 KB Output is correct
13 Correct 4 ms 19032 KB Output is correct
14 Correct 3 ms 19032 KB Output is correct
15 Correct 3 ms 19032 KB Output is correct
16 Correct 3 ms 19032 KB Output is correct
17 Correct 3 ms 19032 KB Output is correct
18 Correct 3 ms 19032 KB Output is correct
19 Correct 3 ms 19032 KB Output is correct
20 Correct 2 ms 19124 KB Output is correct
21 Correct 3 ms 19032 KB Output is correct
22 Correct 3 ms 19032 KB Output is correct
23 Correct 3 ms 19032 KB Output is correct
24 Correct 3 ms 19032 KB Output is correct
25 Correct 3 ms 19032 KB Output is correct
26 Correct 3 ms 19032 KB Output is correct
27 Correct 4 ms 19032 KB Output is correct
28 Correct 3 ms 19032 KB Output is correct
29 Correct 3 ms 18928 KB Output is correct
30 Correct 3 ms 19036 KB Output is correct
31 Correct 3 ms 19040 KB Output is correct
32 Correct 4 ms 19036 KB Output is correct
33 Correct 3 ms 19036 KB Output is correct
34 Correct 3 ms 19044 KB Output is correct
35 Correct 3 ms 19032 KB Output is correct
36 Correct 3 ms 19032 KB Output is correct
37 Correct 3 ms 19032 KB Output is correct
38 Correct 3 ms 19032 KB Output is correct
39 Correct 3 ms 19032 KB Output is correct
40 Correct 3 ms 19032 KB Output is correct
41 Correct 4 ms 19032 KB Output is correct
42 Correct 5 ms 19032 KB Output is correct
43 Execution timed out 3055 ms 20872 KB Time limit exceeded
44 Halted 0 ms 0 KB -