oj.uz

답안 #710511

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
710511 2023-03-15T09:54:45 Z myrcella 디지털 회로 (IOI22_circuit) C++17
18 / 100
 16 ms 2256 KB 
//by szh
#include<bits/stdc++.h>
using namespace std;

#define fi first
#define se second
#define pii pair<int,int>
#define pll pair<long long,long long>
#define pb push_back
#define debug(x) cerr<<#x<<"="<<x<<endl
#define pq priority_queue
#define inf 0x3f
#define rep(i,a,b) for (int i=a;i<(b);i++)
#define MP make_pair
#define SZ(x) (int(x.size()))
#define ll long long
#define mod 1000002022
#define ALL(x) x.begin(),x.end()
void inc(int &a,int b) {a=(a+b)%mod;}
void dec(int &a,int b) {a=(a-b+mod)%mod;}
int lowbit(int x) {return x&(-x);}
ll p0w(ll base,ll p) {ll ret=1;while(p>0){if (p%2ll==1ll) ret=ret*base%mod;base=base*base%mod;p/=2ll;}return ret;}

#include "circuit.h"

const int maxn = 2010;
int a[maxn];
vector <int> edge[maxn];

void init(int N, int M, std::vector<int> P, std::vector<int> A) {
	rep(i,1,SZ(P)) {
		edge[P[i]].pb(i);
	}
	rep(i,0,SZ(A)) a[i+N]=A[i];
}

pii solve(int u) {
	if (SZ(edge[u])==0) {
		if (a[u]==0) return {0,1};
		else return {1,0};
	}
	vector <pii> ans;
	for (int v:edge[u]) {
		ans.pb(solve(v));
	}
	vector <int> f;
	f.pb(1);
	rep(i,0,SZ(ans)) {
		f.pb(1ll*f.back()*ans[i].fi%mod);
		for (int j = i;j>=0;j--) {
			f[j] = 1ll*f[j]*ans[i].se%mod;
			if (j>0) inc(f[j],1ll*f[j-1]*ans[i].fi%mod);
		}
	}
	pii ret = {0,0};
	rep(i,0,SZ(f)) {
		inc(ret.se,1ll*f[i]*(SZ(f)-1-i)%mod);
		inc(ret.fi,1ll*f[i]*i%mod);
	}
	return ret;
}

int count_ways(int L, int R) {
	rep(i,L,R+1) a[i]^=1;
  return solve(0).fi;
}

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 12 ms 336 KB Output is correct
4 Correct 16 ms 336 KB Output is correct
5 Correct 14 ms 336 KB Output is correct
6 Correct 14 ms 376 KB Output is correct
7 Correct 15 ms 336 KB Output is correct
8 Correct 13 ms 336 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 1 ms 340 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 2 ms 336 KB Output is correct
8 Correct 2 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 2 ms 464 KB Output is correct
11 Correct 2 ms 464 KB Output is correct
12 Correct 1 ms 336 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 12 ms 336 KB Output is correct
4 Correct 16 ms 336 KB Output is correct
5 Correct 14 ms 336 KB Output is correct
6 Correct 14 ms 376 KB Output is correct
7 Correct 15 ms 336 KB Output is correct
8 Correct 13 ms 336 KB Output is correct
9 Correct 0 ms 336 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 2 ms 336 KB Output is correct
16 Correct 2 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 2 ms 464 KB Output is correct
19 Correct 2 ms 464 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 2 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 2 ms 336 KB Output is correct
25 Correct 2 ms 336 KB Output is correct
26 Correct 2 ms 336 KB Output is correct
27 Correct 2 ms 336 KB Output is correct
28 Correct 2 ms 336 KB Output is correct
29 Correct 13 ms 336 KB Output is correct
30 Correct 14 ms 336 KB Output is correct
31 Correct 1 ms 464 KB Output is correct
32 Correct 2 ms 336 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 3 ms 336 KB Output is correct
36 Correct 2 ms 464 KB Output is correct
37 Correct 13 ms 464 KB Output is correct
38 Correct 13 ms 560 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 2 ms 336 KB Output is correct
42 Correct 2 ms 336 KB Output is correct

Subtask #4
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 11 ms 2256 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 11 ms 2256 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 1 ms 340 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 2 ms 336 KB Output is correct
8 Correct 2 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 2 ms 464 KB Output is correct
11 Correct 2 ms 464 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Runtime error 11 ms 2256 KB Execution killed with signal 11
14 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 12 ms 336 KB Output is correct
4 Correct 16 ms 336 KB Output is correct
5 Correct 14 ms 336 KB Output is correct
6 Correct 14 ms 376 KB Output is correct
7 Correct 15 ms 336 KB Output is correct
8 Correct 13 ms 336 KB Output is correct
9 Correct 0 ms 336 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 2 ms 336 KB Output is correct
16 Correct 2 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 2 ms 464 KB Output is correct
19 Correct 2 ms 464 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 2 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 2 ms 336 KB Output is correct
25 Correct 2 ms 336 KB Output is correct
26 Correct 2 ms 336 KB Output is correct
27 Correct 2 ms 336 KB Output is correct
28 Correct 2 ms 336 KB Output is correct
29 Correct 13 ms 336 KB Output is correct
30 Correct 14 ms 336 KB Output is correct
31 Correct 1 ms 464 KB Output is correct
32 Correct 2 ms 336 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 3 ms 336 KB Output is correct
36 Correct 2 ms 464 KB Output is correct
37 Correct 13 ms 464 KB Output is correct
38 Correct 13 ms 560 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 2 ms 336 KB Output is correct
42 Correct 2 ms 336 KB Output is correct
43 Runtime error 2 ms 664 KB Execution killed with signal 11
44 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 336 KB Output is correct
2 Correct 0 ms 336 KB Output is correct
3 Correct 12 ms 336 KB Output is correct
4 Correct 16 ms 336 KB Output is correct
5 Correct 14 ms 336 KB Output is correct
6 Correct 14 ms 376 KB Output is correct
7 Correct 15 ms 336 KB Output is correct
8 Correct 13 ms 336 KB Output is correct
9 Correct 0 ms 336 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 2 ms 336 KB Output is correct
16 Correct 2 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 2 ms 464 KB Output is correct
19 Correct 2 ms 464 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 2 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 2 ms 336 KB Output is correct
25 Correct 2 ms 336 KB Output is correct
26 Correct 2 ms 336 KB Output is correct
27 Correct 2 ms 336 KB Output is correct
28 Correct 2 ms 336 KB Output is correct
29 Correct 13 ms 336 KB Output is correct
30 Correct 14 ms 336 KB Output is correct
31 Correct 1 ms 464 KB Output is correct
32 Correct 2 ms 336 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 3 ms 336 KB Output is correct
36 Correct 2 ms 464 KB Output is correct
37 Correct 13 ms 464 KB Output is correct
38 Correct 13 ms 560 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 2 ms 336 KB Output is correct
42 Correct 2 ms 336 KB Output is correct
43 Runtime error 11 ms 2256 KB Execution killed with signal 11
44 Halted 0 ms 0 KB -