oj.uz

답안 #914590

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
914590 2024-01-22T11:06:36 Z cig32 디지털 회로 (IOI22_circuit) C++17
100 / 100
 1177 ms 24208 KB 
#include "circuit.h"
#include "bits/stdc++.h"
using namespace std;
#define int long long

#include <vector>

const int MAXN = 2e5 + 12;
const int MOD = 1e9 + 2022;
int n, m;
vector<int> adj[MAXN];
int contrib[MAXN];
int ans;
int a[MAXN];
int lazy[MAXN];
int Y[MAXN];
const int S = 320;
int sum[S];
int state[S];
int tot[S];
void calc_y(int node) {
  Y[node] = adj[node].size();
  Y[node] = max(1ll, Y[node]);
  for(int x: adj[node]) {
    calc_y(x);
    Y[node] *= Y[x];
    Y[node] %= MOD;
  }
}
void propagate(int node) {
  for(int x: adj[node]) {
    lazy[x] *= lazy[node];
    lazy[x] %= MOD;
    propagate(x);
  }
}
void init(int32_t N, int32_t M, std::vector<int32_t> P, std::vector<int32_t> A) {
  for(int i=0; i<M; i++) contrib[i] = 1;
  for(int i=1; i<N+M; i++) adj[P[i]].push_back(i);
  for(int i=0; i<M; i++) a[i] = A[i];
  n = N;
  m = M;
  ans = 0;
  calc_y(0);
  for(int i=0; i<N+M; i++) lazy[i] = 1;
  for(int i=0; i<N; i++) {
    int len = adj[i].size();
    int pre[len], suf[len];
    for(int j=0; j<len; j++) {
      pre[j] = Y[adj[i][j]];
      suf[j] = Y[adj[i][j]];
    }
    for(int j=1; j<len; j++) {
      pre[j] *= pre[j-1];
      pre[j] %= MOD;
    }
    for(int j=len-2; j>=0; j--) {
      suf[j] *= suf[j+1];
      suf[j] %= MOD;
    }
    for(int j=0; j<len; j++) {
      if(j > 0) lazy[adj[i][j]] *= pre[j-1];
      lazy[adj[i][j]] %= MOD;
      if(j + 1 < len) lazy[adj[i][j]] *= suf[j+1];
      lazy[adj[i][j]] %= MOD;
    }
  }
  propagate(0);
  for(int i=0; i<N+M; i++) {
    contrib[i] = lazy[i];
  }
  for(int i=0; i<M; i++) {
    sum[i / S] += a[i] * contrib[i + N];
    sum[i / S] %= MOD;
    state[i / S] = 0;
    tot[i / S] += contrib[i + N];
    tot[i / S] %= MOD;
  }
  for(int i=N; i<N+M; i++) {
    if(a[i-N]) ans = (ans + contrib[i]) % MOD;
  }
}

int32_t count_ways(int32_t L, int32_t R) {
  L -= n;
  R -= n;
  if(R - L <= 2 * S) {
    for(int i=L; i<=R; i++) {
      int og = a[i] ^ state[i / S];
      a[i] ^= 1;
      ans += MOD - og * contrib[i + n];
      ans %= MOD;
      sum[i / S] += MOD - og * contrib[i + n];
      sum[i / S] %= MOD;
      og ^= 1;
      ans += og * contrib[i + n];
      ans %= MOD;
      sum[i / S] += og * contrib[i + n];
      sum[i / S] %= MOD;
    }
    return ans;
  }
  while(L % S != 0) {
    int i = L;
    int og = a[i] ^ state[i / S];
    a[i] ^= 1;
    ans += MOD - og * contrib[i + n];
    ans %= MOD;
    sum[i / S] += MOD - og * contrib[i + n];
    sum[i / S] %= MOD;
    og ^= 1;
    ans += og * contrib[i + n];
    ans %= MOD;
    sum[i / S] += og * contrib[i + n];
    sum[i / S] %= MOD;
    L++;
  }
  while(R % S != S - 1) {
    int i = R;
    int og = a[i] ^ state[i / S];
    a[i] ^= 1;
    ans += MOD - og * contrib[i + n];
    ans %= MOD;
    sum[i / S] += MOD - og * contrib[i + n];
    sum[i / S] %= MOD;
    og ^= 1;
    ans += og * contrib[i + n];
    ans %= MOD;
    sum[i / S] += og * contrib[i + n];
    sum[i / S] %= MOD;
    R--;
  }
  for(int i=L; i<=R; i+=S) {
    ans += MOD - sum[i / S];
    ans %= MOD;
    state[i / S] ^= 1;
    ans += MOD + tot[i / S] - sum[i / S];
    ans %= MOD;
    sum[i / S] = tot[i / S] - sum[i / S];
  }
  return ans;
}

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 11096 KB Output is correct
2 Correct 2 ms 11096 KB Output is correct
3 Correct 3 ms 11096 KB Output is correct
4 Correct 3 ms 11096 KB Output is correct
5 Correct 3 ms 11096 KB Output is correct
6 Correct 2 ms 11096 KB Output is correct
7 Correct 4 ms 11096 KB Output is correct
8 Correct 5 ms 11096 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 11104 KB Output is correct
2 Correct 3 ms 11096 KB Output is correct
3 Correct 4 ms 11096 KB Output is correct
4 Correct 3 ms 11096 KB Output is correct
5 Correct 4 ms 11096 KB Output is correct
6 Correct 4 ms 11096 KB Output is correct
7 Correct 4 ms 11096 KB Output is correct
8 Correct 3 ms 11096 KB Output is correct
9 Correct 4 ms 11096 KB Output is correct
10 Correct 3 ms 11508 KB Output is correct
11 Correct 4 ms 11352 KB Output is correct
12 Correct 3 ms 11096 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 11096 KB Output is correct
2 Correct 2 ms 11096 KB Output is correct
3 Correct 3 ms 11096 KB Output is correct
4 Correct 3 ms 11096 KB Output is correct
5 Correct 3 ms 11096 KB Output is correct
6 Correct 2 ms 11096 KB Output is correct
7 Correct 4 ms 11096 KB Output is correct
8 Correct 5 ms 11096 KB Output is correct
9 Correct 4 ms 11104 KB Output is correct
10 Correct 3 ms 11096 KB Output is correct
11 Correct 4 ms 11096 KB Output is correct
12 Correct 3 ms 11096 KB Output is correct
13 Correct 4 ms 11096 KB Output is correct
14 Correct 4 ms 11096 KB Output is correct
15 Correct 4 ms 11096 KB Output is correct
16 Correct 3 ms 11096 KB Output is correct
17 Correct 4 ms 11096 KB Output is correct
18 Correct 3 ms 11508 KB Output is correct
19 Correct 4 ms 11352 KB Output is correct
20 Correct 3 ms 11096 KB Output is correct
21 Correct 4 ms 11096 KB Output is correct
22 Correct 4 ms 11224 KB Output is correct
23 Correct 6 ms 11096 KB Output is correct
24 Correct 3 ms 11096 KB Output is correct
25 Correct 4 ms 11096 KB Output is correct
26 Correct 5 ms 11096 KB Output is correct
27 Correct 4 ms 11096 KB Output is correct
28 Correct 3 ms 11104 KB Output is correct
29 Correct 4 ms 11096 KB Output is correct
30 Correct 3 ms 11096 KB Output is correct
31 Correct 3 ms 11096 KB Output is correct
32 Correct 3 ms 11096 KB Output is correct
33 Correct 3 ms 11096 KB Output is correct
34 Correct 3 ms 11096 KB Output is correct
35 Correct 3 ms 11096 KB Output is correct
36 Correct 4 ms 11352 KB Output is correct
37 Correct 4 ms 11352 KB Output is correct
38 Correct 4 ms 11352 KB Output is correct
39 Correct 3 ms 11096 KB Output is correct
40 Correct 3 ms 11096 KB Output is correct
41 Correct 3 ms 11092 KB Output is correct
42 Correct 4 ms 11096 KB Output is correct

Subtask #4
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 375 ms 13400 KB Output is correct
2 Correct 526 ms 14796 KB Output is correct
3 Correct 519 ms 14808 KB Output is correct
4 Correct 554 ms 14816 KB Output is correct

Subtask #5
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 375 ms 13400 KB Output is correct
2 Correct 526 ms 14796 KB Output is correct
3 Correct 519 ms 14808 KB Output is correct
4 Correct 554 ms 14816 KB Output is correct
5 Correct 688 ms 13400 KB Output is correct
6 Correct 881 ms 14936 KB Output is correct
7 Correct 888 ms 14816 KB Output is correct
8 Correct 1093 ms 14824 KB Output is correct
9 Correct 392 ms 11352 KB Output is correct
10 Correct 761 ms 11352 KB Output is correct
11 Correct 821 ms 11352 KB Output is correct
12 Correct 990 ms 11352 KB Output is correct

Subtask #6
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 11104 KB Output is correct
2 Correct 3 ms 11096 KB Output is correct
3 Correct 4 ms 11096 KB Output is correct
4 Correct 3 ms 11096 KB Output is correct
5 Correct 4 ms 11096 KB Output is correct
6 Correct 4 ms 11096 KB Output is correct
7 Correct 4 ms 11096 KB Output is correct
8 Correct 3 ms 11096 KB Output is correct
9 Correct 4 ms 11096 KB Output is correct
10 Correct 3 ms 11508 KB Output is correct
11 Correct 4 ms 11352 KB Output is correct
12 Correct 3 ms 11096 KB Output is correct
13 Correct 375 ms 13400 KB Output is correct
14 Correct 526 ms 14796 KB Output is correct
15 Correct 519 ms 14808 KB Output is correct
16 Correct 554 ms 14816 KB Output is correct
17 Correct 688 ms 13400 KB Output is correct
18 Correct 881 ms 14936 KB Output is correct
19 Correct 888 ms 14816 KB Output is correct
20 Correct 1093 ms 14824 KB Output is correct
21 Correct 392 ms 11352 KB Output is correct
22 Correct 761 ms 11352 KB Output is correct
23 Correct 821 ms 11352 KB Output is correct
24 Correct 990 ms 11352 KB Output is correct
25 Correct 916 ms 16732 KB Output is correct
26 Correct 957 ms 16736 KB Output is correct
27 Correct 943 ms 16752 KB Output is correct
28 Correct 986 ms 16728 KB Output is correct
29 Correct 905 ms 23152 KB Output is correct
30 Correct 1135 ms 23116 KB Output is correct

Subtask #7
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 11096 KB Output is correct
2 Correct 2 ms 11096 KB Output is correct
3 Correct 3 ms 11096 KB Output is correct
4 Correct 3 ms 11096 KB Output is correct
5 Correct 3 ms 11096 KB Output is correct
6 Correct 2 ms 11096 KB Output is correct
7 Correct 4 ms 11096 KB Output is correct
8 Correct 5 ms 11096 KB Output is correct
9 Correct 4 ms 11104 KB Output is correct
10 Correct 3 ms 11096 KB Output is correct
11 Correct 4 ms 11096 KB Output is correct
12 Correct 3 ms 11096 KB Output is correct
13 Correct 4 ms 11096 KB Output is correct
14 Correct 4 ms 11096 KB Output is correct
15 Correct 4 ms 11096 KB Output is correct
16 Correct 3 ms 11096 KB Output is correct
17 Correct 4 ms 11096 KB Output is correct
18 Correct 3 ms 11508 KB Output is correct
19 Correct 4 ms 11352 KB Output is correct
20 Correct 3 ms 11096 KB Output is correct
21 Correct 4 ms 11096 KB Output is correct
22 Correct 4 ms 11224 KB Output is correct
23 Correct 6 ms 11096 KB Output is correct
24 Correct 3 ms 11096 KB Output is correct
25 Correct 4 ms 11096 KB Output is correct
26 Correct 5 ms 11096 KB Output is correct
27 Correct 4 ms 11096 KB Output is correct
28 Correct 3 ms 11104 KB Output is correct
29 Correct 4 ms 11096 KB Output is correct
30 Correct 3 ms 11096 KB Output is correct
31 Correct 3 ms 11096 KB Output is correct
32 Correct 3 ms 11096 KB Output is correct
33 Correct 3 ms 11096 KB Output is correct
34 Correct 3 ms 11096 KB Output is correct
35 Correct 3 ms 11096 KB Output is correct
36 Correct 4 ms 11352 KB Output is correct
37 Correct 4 ms 11352 KB Output is correct
38 Correct 4 ms 11352 KB Output is correct
39 Correct 3 ms 11096 KB Output is correct
40 Correct 3 ms 11096 KB Output is correct
41 Correct 3 ms 11092 KB Output is correct
42 Correct 4 ms 11096 KB Output is correct
43 Correct 567 ms 11352 KB Output is correct
44 Correct 777 ms 11352 KB Output is correct
45 Correct 773 ms 11352 KB Output is correct
46 Correct 524 ms 11608 KB Output is correct
47 Correct 825 ms 11608 KB Output is correct
48 Correct 822 ms 11608 KB Output is correct
49 Correct 819 ms 11608 KB Output is correct
50 Correct 906 ms 11608 KB Output is correct
51 Correct 947 ms 11512 KB Output is correct
52 Correct 777 ms 11512 KB Output is correct
53 Correct 573 ms 11748 KB Output is correct
54 Correct 859 ms 11352 KB Output is correct
55 Correct 809 ms 11352 KB Output is correct
56 Correct 818 ms 11352 KB Output is correct
57 Correct 790 ms 11352 KB Output is correct
58 Correct 806 ms 11864 KB Output is correct
59 Correct 790 ms 11980 KB Output is correct
60 Correct 937 ms 11980 KB Output is correct
61 Correct 784 ms 11352 KB Output is correct
62 Correct 805 ms 11352 KB Output is correct
63 Correct 811 ms 11352 KB Output is correct
64 Correct 802 ms 11352 KB Output is correct
65 Correct 398 ms 11352 KB Output is correct
66 Correct 805 ms 11352 KB Output is correct
67 Correct 797 ms 11352 KB Output is correct
68 Correct 984 ms 11352 KB Output is correct

Subtask #8
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 11096 KB Output is correct
2 Correct 2 ms 11096 KB Output is correct
3 Correct 3 ms 11096 KB Output is correct
4 Correct 3 ms 11096 KB Output is correct
5 Correct 3 ms 11096 KB Output is correct
6 Correct 2 ms 11096 KB Output is correct
7 Correct 4 ms 11096 KB Output is correct
8 Correct 5 ms 11096 KB Output is correct
9 Correct 4 ms 11104 KB Output is correct
10 Correct 3 ms 11096 KB Output is correct
11 Correct 4 ms 11096 KB Output is correct
12 Correct 3 ms 11096 KB Output is correct
13 Correct 4 ms 11096 KB Output is correct
14 Correct 4 ms 11096 KB Output is correct
15 Correct 4 ms 11096 KB Output is correct
16 Correct 3 ms 11096 KB Output is correct
17 Correct 4 ms 11096 KB Output is correct
18 Correct 3 ms 11508 KB Output is correct
19 Correct 4 ms 11352 KB Output is correct
20 Correct 3 ms 11096 KB Output is correct
21 Correct 4 ms 11096 KB Output is correct
22 Correct 4 ms 11224 KB Output is correct
23 Correct 6 ms 11096 KB Output is correct
24 Correct 3 ms 11096 KB Output is correct
25 Correct 4 ms 11096 KB Output is correct
26 Correct 5 ms 11096 KB Output is correct
27 Correct 4 ms 11096 KB Output is correct
28 Correct 3 ms 11104 KB Output is correct
29 Correct 4 ms 11096 KB Output is correct
30 Correct 3 ms 11096 KB Output is correct
31 Correct 3 ms 11096 KB Output is correct
32 Correct 3 ms 11096 KB Output is correct
33 Correct 3 ms 11096 KB Output is correct
34 Correct 3 ms 11096 KB Output is correct
35 Correct 3 ms 11096 KB Output is correct
36 Correct 4 ms 11352 KB Output is correct
37 Correct 4 ms 11352 KB Output is correct
38 Correct 4 ms 11352 KB Output is correct
39 Correct 3 ms 11096 KB Output is correct
40 Correct 3 ms 11096 KB Output is correct
41 Correct 3 ms 11092 KB Output is correct
42 Correct 4 ms 11096 KB Output is correct
43 Correct 375 ms 13400 KB Output is correct
44 Correct 526 ms 14796 KB Output is correct
45 Correct 519 ms 14808 KB Output is correct
46 Correct 554 ms 14816 KB Output is correct
47 Correct 688 ms 13400 KB Output is correct
48 Correct 881 ms 14936 KB Output is correct
49 Correct 888 ms 14816 KB Output is correct
50 Correct 1093 ms 14824 KB Output is correct
51 Correct 392 ms 11352 KB Output is correct
52 Correct 761 ms 11352 KB Output is correct
53 Correct 821 ms 11352 KB Output is correct
54 Correct 990 ms 11352 KB Output is correct
55 Correct 916 ms 16732 KB Output is correct
56 Correct 957 ms 16736 KB Output is correct
57 Correct 943 ms 16752 KB Output is correct
58 Correct 986 ms 16728 KB Output is correct
59 Correct 905 ms 23152 KB Output is correct
60 Correct 1135 ms 23116 KB Output is correct
61 Correct 567 ms 11352 KB Output is correct
62 Correct 777 ms 11352 KB Output is correct
63 Correct 773 ms 11352 KB Output is correct
64 Correct 524 ms 11608 KB Output is correct
65 Correct 825 ms 11608 KB Output is correct
66 Correct 822 ms 11608 KB Output is correct
67 Correct 819 ms 11608 KB Output is correct
68 Correct 906 ms 11608 KB Output is correct
69 Correct 947 ms 11512 KB Output is correct
70 Correct 777 ms 11512 KB Output is correct
71 Correct 573 ms 11748 KB Output is correct
72 Correct 859 ms 11352 KB Output is correct
73 Correct 809 ms 11352 KB Output is correct
74 Correct 818 ms 11352 KB Output is correct
75 Correct 790 ms 11352 KB Output is correct
76 Correct 806 ms 11864 KB Output is correct
77 Correct 790 ms 11980 KB Output is correct
78 Correct 937 ms 11980 KB Output is correct
79 Correct 784 ms 11352 KB Output is correct
80 Correct 805 ms 11352 KB Output is correct
81 Correct 811 ms 11352 KB Output is correct
82 Correct 802 ms 11352 KB Output is correct
83 Correct 398 ms 11352 KB Output is correct
84 Correct 805 ms 11352 KB Output is correct
85 Correct 797 ms 11352 KB Output is correct
86 Correct 984 ms 11352 KB Output is correct
87 Correct 2 ms 11096 KB Output is correct
88 Correct 559 ms 16828 KB Output is correct
89 Correct 862 ms 15232 KB Output is correct
90 Correct 925 ms 15448 KB Output is correct
91 Correct 589 ms 17268 KB Output is correct
92 Correct 944 ms 17384 KB Output is correct
93 Correct 962 ms 17456 KB Output is correct
94 Correct 923 ms 17720 KB Output is correct
95 Correct 1177 ms 17256 KB Output is correct
96 Correct 1109 ms 15308 KB Output is correct
97 Correct 914 ms 15308 KB Output is correct
98 Correct 551 ms 21848 KB Output is correct
99 Correct 933 ms 16732 KB Output is correct
100 Correct 925 ms 15696 KB Output is correct
101 Correct 930 ms 15188 KB Output is correct
102 Correct 894 ms 13808 KB Output is correct
103 Correct 870 ms 23120 KB Output is correct
104 Correct 893 ms 24052 KB Output is correct
105 Correct 1158 ms 24208 KB Output is correct
106 Correct 878 ms 16472 KB Output is correct
107 Correct 902 ms 14344 KB Output is correct
108 Correct 942 ms 14444 KB Output is correct
109 Correct 927 ms 14216 KB Output is correct