oj.uz

Submission #737507

# Submission time Handle Problem Language Result Execution time Memory
737507 2023-05-07T09:05:03 Z minhcool Digital Circuit (IOI22_circuit) C++17
18 / 100
 3000 ms 256516 KB 
#include "circuit.h"
#include<bits/stdc++.h>
using namespace std;
 
#define fi first
#define se second
#define pb push_back
#define mp make_pair
 
typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<ii, ii> iiii;
 
const int N = 1e4 + 5;
 
const int oo = 1e18 + 7, mod = 1000002022;
 
int n, m;
vector<int> Adj[N];
 
int arr[N];
 
long long coor[N][N];
long long pref[N], suff[N];
 
void dfs(int u){
	if(!Adj[u].size()) return;
	for(auto v : Adj[u]) dfs(v);
	pref[0] = coor[Adj[u][0]][m];
	for(int i = 1; i < Adj[u].size(); i++) pref[i] = (pref[i - 1] * coor[Adj[u][i]][m]) % mod;
	suff[Adj[u].size()] = 1;
	for(int i = Adj[u].size() - 1; i >= 0; i--) suff[i] = (suff[i + 1] * coor[Adj[u][i]][m]) % mod;
	//for(int i = 0; i < Adj[u].size(); i++) cout << pref[i] << " " << suff[i] << "\n";
	coor[u][m] = (pref[Adj[u].size() - 1] * Adj[u].size()) % mod;
	for(int i = 0; i < Adj[u].size(); i++){
		for(int j = 0; j < m; j++){
			long long temp1 = (!i ? 1 : pref[i - 1]);
			temp1 = (temp1 * suff[i + 1]) % mod;
			temp1 = (temp1 * coor[Adj[u][i]][j]) % mod;
			coor[u][j] = (coor[u][j] + temp1) % mod;
		}
	}
	for(int i = 0; i <= m; i++) coor[u][i] = ((coor[u][i] % mod) + mod) % mod;
	//for(int i = 0; i <= m; i++) cout << u << " " << i << " " << coor[u][i] << "\n";
}
 
void init(int N, int M, vector<int> P, vector<int> A){
	n = N, m = M;
	for(int i = 1; i < n + m; i++) Adj[P[i]].pb(i);
	for(int i = 0; i < m; i++) arr[i] = A[i];
	for(int i = n; i < n + m; i++) coor[i][i - n] = coor[i][m] = 1;
	dfs(0);
	//for(int i = 0; i < m; i++) cout << coor[0][i] << " ";
	//cout << "\n";
}
 
int count_ways(int L, int R){
	L -= n, R -= n;
	for(int i = L; i <= R; i++) arr[i] ^= 1;
	long long ans = 0;
	for(int i = 0; i < m; i++) ans = (ans + (long long)arr[i] * coor[0][i]) % mod;
	ans = ((ans % mod) + mod) % mod;
	int ans2 = ans;
	return ans2;
}

Compilation message

circuit.cpp:16:21: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   16 | const int oo = 1e18 + 7, mod = 1000002022;
      |                ~~~~~^~~
circuit.cpp: In function 'void dfs(int)':
circuit.cpp:30:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |  for(int i = 1; i < Adj[u].size(); i++) pref[i] = (pref[i - 1] * coor[Adj[u][i]][m]) % mod;
      |                 ~~^~~~~~~~~~~~~~~
circuit.cpp:35:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |  for(int i = 0; i < Adj[u].size(); i++){
      |                 ~~^~~~~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 464 KB Output is correct
2 Correct 1 ms 464 KB Output is correct
3 Correct 8 ms 7504 KB Output is correct
4 Correct 9 ms 7732 KB Output is correct
5 Correct 9 ms 7640 KB Output is correct
6 Correct 8 ms 7632 KB Output is correct
7 Correct 11 ms 7732 KB Output is correct
8 Correct 10 ms 7760 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 464 KB Output is correct
2 Correct 4 ms 3408 KB Output is correct
3 Correct 6 ms 7768 KB Output is correct
4 Correct 7 ms 7888 KB Output is correct
5 Correct 6 ms 7888 KB Output is correct
6 Correct 12 ms 12624 KB Output is correct
7 Correct 20 ms 19608 KB Output is correct
8 Correct 22 ms 19632 KB Output is correct
9 Correct 29 ms 19684 KB Output is correct
10 Correct 24 ms 19776 KB Output is correct
11 Correct 20 ms 19792 KB Output is correct
12 Correct 16 ms 15624 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 464 KB Output is correct
2 Correct 1 ms 464 KB Output is correct
3 Correct 8 ms 7504 KB Output is correct
4 Correct 9 ms 7732 KB Output is correct
5 Correct 9 ms 7640 KB Output is correct
6 Correct 8 ms 7632 KB Output is correct
7 Correct 11 ms 7732 KB Output is correct
8 Correct 10 ms 7760 KB Output is correct
9 Correct 1 ms 464 KB Output is correct
10 Correct 4 ms 3408 KB Output is correct
11 Correct 6 ms 7768 KB Output is correct
12 Correct 7 ms 7888 KB Output is correct
13 Correct 6 ms 7888 KB Output is correct
14 Correct 12 ms 12624 KB Output is correct
15 Correct 20 ms 19608 KB Output is correct
16 Correct 22 ms 19632 KB Output is correct
17 Correct 29 ms 19684 KB Output is correct
18 Correct 24 ms 19776 KB Output is correct
19 Correct 20 ms 19792 KB Output is correct
20 Correct 16 ms 15624 KB Output is correct
21 Correct 16 ms 15488 KB Output is correct
22 Correct 9 ms 9808 KB Output is correct
23 Correct 9 ms 9492 KB Output is correct
24 Correct 23 ms 19564 KB Output is correct
25 Correct 21 ms 19704 KB Output is correct
26 Correct 21 ms 19624 KB Output is correct
27 Correct 21 ms 19656 KB Output is correct
28 Correct 21 ms 19664 KB Output is correct
29 Correct 8 ms 7632 KB Output is correct
30 Correct 10 ms 7632 KB Output is correct
31 Correct 3 ms 4816 KB Output is correct
32 Correct 22 ms 19664 KB Output is correct
33 Correct 14 ms 13668 KB Output is correct
34 Correct 12 ms 10576 KB Output is correct
35 Correct 7 ms 6816 KB Output is correct
36 Correct 23 ms 19812 KB Output is correct
37 Correct 21 ms 19808 KB Output is correct
38 Correct 20 ms 19784 KB Output is correct
39 Correct 8 ms 8216 KB Output is correct
40 Correct 12 ms 11604 KB Output is correct
41 Correct 12 ms 10688 KB Output is correct
42 Correct 10 ms 7760 KB Output is correct

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Runtime error 23 ms 1704 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 23 ms 1704 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 464 KB Output is correct
2 Correct 4 ms 3408 KB Output is correct
3 Correct 6 ms 7768 KB Output is correct
4 Correct 7 ms 7888 KB Output is correct
5 Correct 6 ms 7888 KB Output is correct
6 Correct 12 ms 12624 KB Output is correct
7 Correct 20 ms 19608 KB Output is correct
8 Correct 22 ms 19632 KB Output is correct
9 Correct 29 ms 19684 KB Output is correct
10 Correct 24 ms 19776 KB Output is correct
11 Correct 20 ms 19792 KB Output is correct
12 Correct 16 ms 15624 KB Output is correct
13 Runtime error 23 ms 1704 KB Execution killed with signal 11
14 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 464 KB Output is correct
2 Correct 1 ms 464 KB Output is correct
3 Correct 8 ms 7504 KB Output is correct
4 Correct 9 ms 7732 KB Output is correct
5 Correct 9 ms 7640 KB Output is correct
6 Correct 8 ms 7632 KB Output is correct
7 Correct 11 ms 7732 KB Output is correct
8 Correct 10 ms 7760 KB Output is correct
9 Correct 1 ms 464 KB Output is correct
10 Correct 4 ms 3408 KB Output is correct
11 Correct 6 ms 7768 KB Output is correct
12 Correct 7 ms 7888 KB Output is correct
13 Correct 6 ms 7888 KB Output is correct
14 Correct 12 ms 12624 KB Output is correct
15 Correct 20 ms 19608 KB Output is correct
16 Correct 22 ms 19632 KB Output is correct
17 Correct 29 ms 19684 KB Output is correct
18 Correct 24 ms 19776 KB Output is correct
19 Correct 20 ms 19792 KB Output is correct
20 Correct 16 ms 15624 KB Output is correct
21 Correct 16 ms 15488 KB Output is correct
22 Correct 9 ms 9808 KB Output is correct
23 Correct 9 ms 9492 KB Output is correct
24 Correct 23 ms 19564 KB Output is correct
25 Correct 21 ms 19704 KB Output is correct
26 Correct 21 ms 19624 KB Output is correct
27 Correct 21 ms 19656 KB Output is correct
28 Correct 21 ms 19664 KB Output is correct
29 Correct 8 ms 7632 KB Output is correct
30 Correct 10 ms 7632 KB Output is correct
31 Correct 3 ms 4816 KB Output is correct
32 Correct 22 ms 19664 KB Output is correct
33 Correct 14 ms 13668 KB Output is correct
34 Correct 12 ms 10576 KB Output is correct
35 Correct 7 ms 6816 KB Output is correct
36 Correct 23 ms 19812 KB Output is correct
37 Correct 21 ms 19808 KB Output is correct
38 Correct 20 ms 19784 KB Output is correct
39 Correct 8 ms 8216 KB Output is correct
40 Correct 12 ms 11604 KB Output is correct
41 Correct 12 ms 10688 KB Output is correct
42 Correct 10 ms 7760 KB Output is correct
43 Correct 1320 ms 97404 KB Output is correct
44 Correct 2076 ms 117448 KB Output is correct
45 Correct 2096 ms 113164 KB Output is correct
46 Execution timed out 3044 ms 256516 KB Time limit exceeded
47 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 464 KB Output is correct
2 Correct 1 ms 464 KB Output is correct
3 Correct 8 ms 7504 KB Output is correct
4 Correct 9 ms 7732 KB Output is correct
5 Correct 9 ms 7640 KB Output is correct
6 Correct 8 ms 7632 KB Output is correct
7 Correct 11 ms 7732 KB Output is correct
8 Correct 10 ms 7760 KB Output is correct
9 Correct 1 ms 464 KB Output is correct
10 Correct 4 ms 3408 KB Output is correct
11 Correct 6 ms 7768 KB Output is correct
12 Correct 7 ms 7888 KB Output is correct
13 Correct 6 ms 7888 KB Output is correct
14 Correct 12 ms 12624 KB Output is correct
15 Correct 20 ms 19608 KB Output is correct
16 Correct 22 ms 19632 KB Output is correct
17 Correct 29 ms 19684 KB Output is correct
18 Correct 24 ms 19776 KB Output is correct
19 Correct 20 ms 19792 KB Output is correct
20 Correct 16 ms 15624 KB Output is correct
21 Correct 16 ms 15488 KB Output is correct
22 Correct 9 ms 9808 KB Output is correct
23 Correct 9 ms 9492 KB Output is correct
24 Correct 23 ms 19564 KB Output is correct
25 Correct 21 ms 19704 KB Output is correct
26 Correct 21 ms 19624 KB Output is correct
27 Correct 21 ms 19656 KB Output is correct
28 Correct 21 ms 19664 KB Output is correct
29 Correct 8 ms 7632 KB Output is correct
30 Correct 10 ms 7632 KB Output is correct
31 Correct 3 ms 4816 KB Output is correct
32 Correct 22 ms 19664 KB Output is correct
33 Correct 14 ms 13668 KB Output is correct
34 Correct 12 ms 10576 KB Output is correct
35 Correct 7 ms 6816 KB Output is correct
36 Correct 23 ms 19812 KB Output is correct
37 Correct 21 ms 19808 KB Output is correct
38 Correct 20 ms 19784 KB Output is correct
39 Correct 8 ms 8216 KB Output is correct
40 Correct 12 ms 11604 KB Output is correct
41 Correct 12 ms 10688 KB Output is correct
42 Correct 10 ms 7760 KB Output is correct
43 Runtime error 23 ms 1704 KB Execution killed with signal 11
44 Halted 0 ms 0 KB -