#include "circuit.h"
#include<bits/stdc++.h>
using namespace std;
vector<int> adj[200005];
int arr[200005], brr[200005], seg1[4*200005], seg0[4*200005], s[4*200005], dep[200005], mod = 1000002022;
void lazypropagate(int n, int l, int r) {
if (s[n]) {
swap(seg1[n], seg0[n]);
if (l != r) {
s[2*n] ^= 1;
s[2*n+1] ^= 1;
}
s[n] = 0;
}
}
void build(int n, int l, int r) {
if (l == r) {
seg1[n] = arr[l];
seg0[n] = brr[l];
} else {
int m = (l+r)/2;
build(2*n, l, m);
build(2*n+1, m+1, r);
seg1[n] = seg1[2*n] + seg1[2*n+1];
seg1[n] %= mod;
seg0[n] = seg0[2*n] + seg0[2*n+1];
seg0[n] %= mod;
}
}
void update(int n, int l, int r, int a, int b) {
lazypropagate(n, l, r);
if (b < l || r < a) {
return;
} else if (a <= l && r <= b) {
s[n] = 1;
lazypropagate(n, l, r);
} else {
int m = (l+r)/2;
update(2*n, l, m, a, b);
update(2*n+1, m+1, r, a, b);
seg1[n] = seg1[2*n] + seg1[2*n+1];
seg0[n] = seg0[2*n] + seg0[2*n+1];
}
}
int n, m;
void dfs(int i) {
for (int j : adj[i]) {
dep[j] = dep[i]+1;
dfs(j);
}
}
void init(int N, int M, vector<int> P, vector<int> A) {
n = N, m = M;
for (int i = 1; i <= n+m-1; i++) {
adj[P[i]].push_back(i);
}
vector<int> b(n+1, 1);
for (int i = 1; i <= n; i++) {
b[i] = b[i-1]*2;
b[i] %= mod;
}
dfs(1);
for (int i = 0; i < m; i++) {
if (A[i]) {
arr[i] = b[n-dep[n+i]];
} else {
brr[i] = b[n-dep[n+i]];
}
}
build(1, 0, m-1);
}
int count_ways(int L, int R) {
update(1, 0, m-1, L-n, R-n);
return seg1[1];
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
4952 KB |
1st lines differ - on the 1st token, expected: '1', found: '2' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
4952 KB |
1st lines differ - on the 1st token, expected: '1', found: '2' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
4952 KB |
1st lines differ - on the 1st token, expected: '1', found: '2' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
470 ms |
8024 KB |
1st lines differ - on the 1st token, expected: '431985922', found: '1397329424' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
470 ms |
8024 KB |
1st lines differ - on the 1st token, expected: '431985922', found: '1397329424' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
4952 KB |
1st lines differ - on the 1st token, expected: '1', found: '2' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
4952 KB |
1st lines differ - on the 1st token, expected: '1', found: '2' |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
4952 KB |
1st lines differ - on the 1st token, expected: '1', found: '2' |
2 |
Halted |
0 ms |
0 KB |
- |