oj.uz

답안 #1078490

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1078490 2024-08-27T18:25:00 Z allin27x 디지털 회로 (IOI22_circuit) C++17
22 / 100
 3000 ms 14424 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
const int mod = 1000002022;

const int MAXN = 100007;
int ar[MAXN];
int n,m;
vector<int> ch[2*MAXN];
int mlt[2*MAXN];
int sgt[4*MAXN];
int rel[MAXN];
int res = 0;


void update(int i, int v) {
    for (sgt[i+=2*MAXN]=v; i>1; i>>=1) sgt[i>>1] = (sgt[i] * sgt[i^1]) % mod;
}

int query(int l, int r) {
    int res = 1;
    for (l+=2*MAXN, r+=2*MAXN+1; l<r; l>>=1, r>>=1) {
        if (l&1) res *= sgt[l++], res %= mod;
        if (r&1) res *= sgt[--r], res %= mod;
    }
    return res;
}

int dfs0(int i) {
    vector<int> vl;
    for (int c: ch[i]) vl.push_back(dfs0(c));
    if (vl.size() == 0) return 1;
    int ans = vl.size(); for (int i=0; i<vl.size(); i++) ans *= vl[i], ans%=mod;
    for (int i=0; i<vl.size(); i++) update(i, vl[i]);
    for (int j=0; j<vl.size(); j++) {
        mlt[ch[i][j]] = ((query(0, j-1)) * query(j+1, vl.size()-1)) % mod;
    }
    return ans;
}

void dfs1(int i, int p) {
    if (ch[i].size() == 0) {
        rel[i-n] = (p*mlt[i]) % mod;
    } else {
        for (int c: ch[i]) {
            dfs1(c, (p*mlt[i]) % mod);
        }
    }
}

void init(signed N, signed M, std::vector<signed> P, std::vector<signed> A) {
    for (int i=0; i<M; i++) ar[i] = A[i]; n= N;m=M;
    for (int i=1; i<M+N; i++) ch[P[i]].push_back(i);
    for (int i=0; i<4*MAXN; i++) sgt[i] = 1;
    for (int i=0; i<2*MAXN; i++) mlt[i] = 1;
    dfs0(0); dfs1(0,1);
    for (int i=0; i<M; i++) if (A[i]) res += rel[i], res %= mod;
}

signed count_ways(signed L, signed R) {
    L-=n; R-=n;
    for (int i=L; i<=R; i++) {
        if (ar[i]) {
            res -= rel[i]; res %= mod; res += mod; res %= mod;
            ar[i] = 0;
        } else {
            res += rel[i]; res %= mod;
            ar[i] = 1;
        }
    }
    return  res;
}

Compilation message

circuit.cpp: In function 'long long int dfs0(long long int)':
circuit.cpp:33:41: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |     int ans = vl.size(); for (int i=0; i<vl.size(); i++) ans *= vl[i], ans%=mod;
      |                                        ~^~~~~~~~~~
circuit.cpp:34:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |     for (int i=0; i<vl.size(); i++) update(i, vl[i]);
      |                   ~^~~~~~~~~~
circuit.cpp:35:20: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |     for (int j=0; j<vl.size(); j++) {
      |                   ~^~~~~~~~~~
circuit.cpp: In function 'void init(int, int, std::vector<int>, std::vector<int>)':
circuit.cpp:52:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   52 |     for (int i=0; i<M; i++) ar[i] = A[i]; n= N;m=M;
      |     ^~~
circuit.cpp:52:43: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   52 |     for (int i=0; i<M; i++) ar[i] = A[i]; n= N;m=M;
      |                                           ^

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 9816 KB Output is correct
2 Correct 4 ms 9816 KB Output is correct
3 Correct 5 ms 9816 KB Output is correct
4 Correct 4 ms 9816 KB Output is correct
5 Correct 4 ms 9816 KB Output is correct
6 Correct 4 ms 9816 KB Output is correct
7 Correct 5 ms 9816 KB Output is correct
8 Correct 5 ms 9644 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 9816 KB Output is correct
2 Correct 5 ms 9768 KB Output is correct
3 Correct 5 ms 10068 KB Output is correct
4 Correct 5 ms 9816 KB Output is correct
5 Correct 4 ms 9816 KB Output is correct
6 Correct 5 ms 9816 KB Output is correct
7 Correct 5 ms 9820 KB Output is correct
8 Correct 5 ms 9816 KB Output is correct
9 Correct 4 ms 9748 KB Output is correct
10 Correct 5 ms 9968 KB Output is correct
11 Correct 8 ms 9816 KB Output is correct
12 Correct 5 ms 9816 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 9816 KB Output is correct
2 Correct 4 ms 9816 KB Output is correct
3 Correct 5 ms 9816 KB Output is correct
4 Correct 4 ms 9816 KB Output is correct
5 Correct 4 ms 9816 KB Output is correct
6 Correct 4 ms 9816 KB Output is correct
7 Correct 5 ms 9816 KB Output is correct
8 Correct 5 ms 9644 KB Output is correct
9 Correct 5 ms 9816 KB Output is correct
10 Correct 5 ms 9768 KB Output is correct
11 Correct 5 ms 10068 KB Output is correct
12 Correct 5 ms 9816 KB Output is correct
13 Correct 4 ms 9816 KB Output is correct
14 Correct 5 ms 9816 KB Output is correct
15 Correct 5 ms 9820 KB Output is correct
16 Correct 5 ms 9816 KB Output is correct
17 Correct 4 ms 9748 KB Output is correct
18 Correct 5 ms 9968 KB Output is correct
19 Correct 8 ms 9816 KB Output is correct
20 Correct 5 ms 9816 KB Output is correct
21 Correct 5 ms 9796 KB Output is correct
22 Correct 4 ms 9816 KB Output is correct
23 Correct 5 ms 9816 KB Output is correct
24 Correct 5 ms 9816 KB Output is correct
25 Correct 5 ms 9816 KB Output is correct
26 Correct 5 ms 9816 KB Output is correct
27 Correct 5 ms 9816 KB Output is correct
28 Correct 4 ms 9816 KB Output is correct
29 Correct 5 ms 9816 KB Output is correct
30 Correct 5 ms 9816 KB Output is correct
31 Correct 5 ms 9816 KB Output is correct
32 Correct 5 ms 9816 KB Output is correct
33 Correct 4 ms 9816 KB Output is correct
34 Correct 5 ms 9816 KB Output is correct
35 Correct 4 ms 9816 KB Output is correct
36 Correct 5 ms 9816 KB Output is correct
37 Correct 5 ms 9816 KB Output is correct
38 Correct 4 ms 9816 KB Output is correct
39 Correct 4 ms 9816 KB Output is correct
40 Correct 4 ms 9816 KB Output is correct
41 Correct 5 ms 9816 KB Output is correct
42 Correct 5 ms 9816 KB Output is correct

Subtask #4
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 416 ms 11912 KB Output is correct
2 Correct 622 ms 14424 KB Output is correct
3 Correct 648 ms 14424 KB Output is correct
4 Correct 651 ms 14424 KB Output is correct

Subtask #5
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 416 ms 11912 KB Output is correct
2 Correct 622 ms 14424 KB Output is correct
3 Correct 648 ms 14424 KB Output is correct
4 Correct 651 ms 14424 KB Output is correct
5 Execution timed out 3042 ms 12120 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 9816 KB Output is correct
2 Correct 5 ms 9768 KB Output is correct
3 Correct 5 ms 10068 KB Output is correct
4 Correct 5 ms 9816 KB Output is correct
5 Correct 4 ms 9816 KB Output is correct
6 Correct 5 ms 9816 KB Output is correct
7 Correct 5 ms 9820 KB Output is correct
8 Correct 5 ms 9816 KB Output is correct
9 Correct 4 ms 9748 KB Output is correct
10 Correct 5 ms 9968 KB Output is correct
11 Correct 8 ms 9816 KB Output is correct
12 Correct 5 ms 9816 KB Output is correct
13 Correct 416 ms 11912 KB Output is correct
14 Correct 622 ms 14424 KB Output is correct
15 Correct 648 ms 14424 KB Output is correct
16 Correct 651 ms 14424 KB Output is correct
17 Execution timed out 3042 ms 12120 KB Time limit exceeded
18 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 9816 KB Output is correct
2 Correct 4 ms 9816 KB Output is correct
3 Correct 5 ms 9816 KB Output is correct
4 Correct 4 ms 9816 KB Output is correct
5 Correct 4 ms 9816 KB Output is correct
6 Correct 4 ms 9816 KB Output is correct
7 Correct 5 ms 9816 KB Output is correct
8 Correct 5 ms 9644 KB Output is correct
9 Correct 5 ms 9816 KB Output is correct
10 Correct 5 ms 9768 KB Output is correct
11 Correct 5 ms 10068 KB Output is correct
12 Correct 5 ms 9816 KB Output is correct
13 Correct 4 ms 9816 KB Output is correct
14 Correct 5 ms 9816 KB Output is correct
15 Correct 5 ms 9820 KB Output is correct
16 Correct 5 ms 9816 KB Output is correct
17 Correct 4 ms 9748 KB Output is correct
18 Correct 5 ms 9968 KB Output is correct
19 Correct 8 ms 9816 KB Output is correct
20 Correct 5 ms 9816 KB Output is correct
21 Correct 5 ms 9796 KB Output is correct
22 Correct 4 ms 9816 KB Output is correct
23 Correct 5 ms 9816 KB Output is correct
24 Correct 5 ms 9816 KB Output is correct
25 Correct 5 ms 9816 KB Output is correct
26 Correct 5 ms 9816 KB Output is correct
27 Correct 5 ms 9816 KB Output is correct
28 Correct 4 ms 9816 KB Output is correct
29 Correct 5 ms 9816 KB Output is correct
30 Correct 5 ms 9816 KB Output is correct
31 Correct 5 ms 9816 KB Output is correct
32 Correct 5 ms 9816 KB Output is correct
33 Correct 4 ms 9816 KB Output is correct
34 Correct 5 ms 9816 KB Output is correct
35 Correct 4 ms 9816 KB Output is correct
36 Correct 5 ms 9816 KB Output is correct
37 Correct 5 ms 9816 KB Output is correct
38 Correct 4 ms 9816 KB Output is correct
39 Correct 4 ms 9816 KB Output is correct
40 Correct 4 ms 9816 KB Output is correct
41 Correct 5 ms 9816 KB Output is correct
42 Correct 5 ms 9816 KB Output is correct
43 Correct 801 ms 9816 KB Output is correct
44 Correct 1109 ms 10072 KB Output is correct
45 Correct 1169 ms 10072 KB Output is correct
46 Correct 564 ms 10072 KB Output is correct
47 Correct 1579 ms 10072 KB Output is correct
48 Correct 1575 ms 10072 KB Output is correct
49 Correct 1600 ms 10068 KB Output is correct
50 Execution timed out 3036 ms 10072 KB Time limit exceeded
51 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 9816 KB Output is correct
2 Correct 4 ms 9816 KB Output is correct
3 Correct 5 ms 9816 KB Output is correct
4 Correct 4 ms 9816 KB Output is correct
5 Correct 4 ms 9816 KB Output is correct
6 Correct 4 ms 9816 KB Output is correct
7 Correct 5 ms 9816 KB Output is correct
8 Correct 5 ms 9644 KB Output is correct
9 Correct 5 ms 9816 KB Output is correct
10 Correct 5 ms 9768 KB Output is correct
11 Correct 5 ms 10068 KB Output is correct
12 Correct 5 ms 9816 KB Output is correct
13 Correct 4 ms 9816 KB Output is correct
14 Correct 5 ms 9816 KB Output is correct
15 Correct 5 ms 9820 KB Output is correct
16 Correct 5 ms 9816 KB Output is correct
17 Correct 4 ms 9748 KB Output is correct
18 Correct 5 ms 9968 KB Output is correct
19 Correct 8 ms 9816 KB Output is correct
20 Correct 5 ms 9816 KB Output is correct
21 Correct 5 ms 9796 KB Output is correct
22 Correct 4 ms 9816 KB Output is correct
23 Correct 5 ms 9816 KB Output is correct
24 Correct 5 ms 9816 KB Output is correct
25 Correct 5 ms 9816 KB Output is correct
26 Correct 5 ms 9816 KB Output is correct
27 Correct 5 ms 9816 KB Output is correct
28 Correct 4 ms 9816 KB Output is correct
29 Correct 5 ms 9816 KB Output is correct
30 Correct 5 ms 9816 KB Output is correct
31 Correct 5 ms 9816 KB Output is correct
32 Correct 5 ms 9816 KB Output is correct
33 Correct 4 ms 9816 KB Output is correct
34 Correct 5 ms 9816 KB Output is correct
35 Correct 4 ms 9816 KB Output is correct
36 Correct 5 ms 9816 KB Output is correct
37 Correct 5 ms 9816 KB Output is correct
38 Correct 4 ms 9816 KB Output is correct
39 Correct 4 ms 9816 KB Output is correct
40 Correct 4 ms 9816 KB Output is correct
41 Correct 5 ms 9816 KB Output is correct
42 Correct 5 ms 9816 KB Output is correct
43 Correct 416 ms 11912 KB Output is correct
44 Correct 622 ms 14424 KB Output is correct
45 Correct 648 ms 14424 KB Output is correct
46 Correct 651 ms 14424 KB Output is correct
47 Execution timed out 3042 ms 12120 KB Time limit exceeded
48 Halted 0 ms 0 KB -