#include "circuit.h"
#include "bits/stdc++.h"
using namespace std;
#define rep(i,a,b) for(int i=(a);i<(b);++i)
#define sz(x) (int)x.size()
#define all(x) begin(x), end(x)
typedef vector<int> vi;
typedef pair<int,int> pii;
typedef long long ll;
#ifdef DEBUG
auto& operator<<(auto& os, pair<auto, auto> &p) {
return os<<"("<<p.first<<", "<<p.second<<")";
}
auto& operator<<(auto& os, const auto &v) {
os<<"{";
for(auto it=begin(v);it!=end(v);++it) {
if(it != begin(v)) os<<", ";
os<<(*it);
}
return os<<"}";
}
void dbg_out(auto... x) {
((cerr<<' '<<x), ...) << endl;
}
#define dbg(x...) cerr<<"("<<#x<<"):", dbg_out(x);
#else
#define dbg(...)
#endif
const ll mod = 1000002022;
// struct SegTree {
// }
int n, m;
vi p, a;
vector<vi> g;
vector<ll> mult;
void dfs_mult(int v) {
if(v >= n) return;
dbg(v, g[v]);
mult[v] = ll(sz(g[v]));
for(auto e : g[v]) {
dfs_mult(e);
if(e < n)
mult[v] = mult[v] * mult[e] % mod;
}
}
vector<ll> weight;
void dfs(int v, ll w) {
if(v >= n) {
weight[v - n] = w;
return;
}
dbg(v, w);
vector<ll> pref(sz(g[v]) + 1, 1), suff(sz(g[v]) + 1, 1);
rep(i,0,sz(g[v])) {
pref[i+1] = (pref[i] * mult[g[v][i]]) % mod;
suff[i+1] = (suff[i] * mult[g[v][sz(g[v]) -i-1]]) % mod;
}
dbg(pref, suff);
rep(i,0,sz(g[v])) {
ll we = pref[i] * suff[i] % mod;
dfs(g[v][i], w * we % mod);
}
}
void init(int N, int M, vi P, vi A) {
n = N; m = M; p = P; a = A;
g.resize(n);
rep(i,1,n+m)
g[p[i]].push_back(i);
mult.assign(n+m, 1);
dfs_mult(0);
dbg(mult);
weight.resize(m);
dfs(0, 1);
dbg(weight);
}
int count_ways(int L, int R) {
rep(i,L-n,R-n+1)
a[i] = !a[i];
ll res = 0;
rep(i,0,m)
if(a[i]) res = (res + weight[i]) % mod;
return (int)res;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Incorrect |
0 ms |
344 KB |
1st lines differ - on the 1st token, expected: '52130940', found: '537994245' |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Incorrect |
0 ms |
344 KB |
1st lines differ - on the 1st token, expected: '52130940', found: '537994245' |
11 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3005 ms |
4184 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
3005 ms |
4184 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Incorrect |
0 ms |
344 KB |
1st lines differ - on the 1st token, expected: '52130940', found: '537994245' |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Incorrect |
0 ms |
344 KB |
1st lines differ - on the 1st token, expected: '52130940', found: '537994245' |
11 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
1 ms |
344 KB |
Output is correct |
8 |
Correct |
1 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Incorrect |
0 ms |
344 KB |
1st lines differ - on the 1st token, expected: '52130940', found: '537994245' |
11 |
Halted |
0 ms |
0 KB |
- |