oj.uz

답안 #628440

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
628440 2022-08-13T12:01:03 Z abeker 디지털 회로 (IOI22_circuit) C++17
100 / 100
 1779 ms 26912 KB 
#include <bits/stdc++.h>
#include "circuit.h"
using namespace std;

const int MOD = 1e9 + 2022;

inline int add(int x, int y) {
  x += y;
  if (x >= MOD)
    return x - MOD;
  if (x < 0)
    return x + MOD;
  return x;
}

inline int mul(int x, int y) {
  return (long long)x * y % MOD;
}

struct Node {
  int tot, sum, lazy;
  Node(int tot, int sum, int lazy) : tot(tot), sum(sum), lazy(lazy) {}
  Node() : tot(0), sum(0), lazy(0) {}
};

class Tournament {
  int m, offset;
  vector <Node> tour;
public:
  Node merge(Node lhs, Node rhs) {
    return Node(add(lhs.tot, rhs.tot), add(lhs.sum, rhs.sum), 0);
  }
  void refresh(int x) {
    tour[x] = merge(tour[2 * x], tour[2 * x + 1]);
  }
  Tournament(int m, int n, vector <int> v, vector <int> s) : m(m) {
    for (offset = 1; offset < n; offset *= 2);
    tour.resize(2 * offset);
    for (int i = 0; i < n; i++)
      tour[i + offset] = Node(v[i], s[i] * v[i], 0);
    for (int i = offset - 1; i; i--)
      refresh(i);
  }
  Tournament() {}
  void prop(int x) {
    if (!tour[x].lazy)
      return;
    tour[x].sum = add(tour[x].tot, -tour[x].sum);
    if (x < offset) {
      tour[2 * x].lazy ^= 1;
      tour[2 * x + 1].lazy ^= 1;
    }
    tour[x].lazy = 0;
  }
  void update(int x, int lo, int hi, int from, int to) {
    prop(x);
    if (lo >= to || hi <= from)
      return;
    if (lo >= from && hi <= to) {
      tour[x].lazy ^= 1;
      prop(x);
      return;
    }
    int mid = (lo + hi) / 2;
    update(2 * x, lo, mid, from, to);
    update(2 * x + 1, mid, hi, from, to);
    refresh(x);
  }
  void update(int from, int to) {
    update(1, 0, offset, from - m, to - m);
  }
  int query() {
    prop(1);
    return tour[1].sum;
  }
};

Tournament solver;

void init(int N, int M, vector <int> p, vector <int> a) {
  vector <int> pos(N + M);
  vector <vector <int>> ch(N);
  for (int i = 1; i < N + M; i++) {
    pos[i] = ch[p[i]].size();
    ch[p[i]].push_back(i);
  }
  vector <int> sz(N), sub(N + M, 1);
  for (int i = 0; i < N; i++)
    sz[i] = sub[i] = ch[i].size();
  for (int i = N - 1; i; i--)
    sub[p[i]] = mul(sub[p[i]], sub[i]);   
  vector <vector <int>> pref(N), suff(N);
  for (int i = 0; i < N; i++) {
    pref[i].resize(sz[i]);
    suff[i].resize(sz[i]);
    for (int j = 0; j < sz[i]; j++)
      pref[i][j] = mul(j ? pref[i][j - 1] : 1, sub[ch[i][j]]);
    for (int j = sz[i] - 1; j >= 0; j--)
      suff[i][j] = mul(j < sz[i] - 1 ? suff[i][j + 1] : 1, sub[ch[i][j]]);
  }
  vector <int> prod(N + M);
  prod[0] = 1;
  for (int i = 1; i < N + M; i++)
    prod[i] = mul(prod[p[i]], mul(pos[i] ? pref[p[i]][pos[i] - 1] : 1, pos[i] < sz[p[i]] - 1 ? suff[p[i]][pos[i] + 1] : 1));
  solver = Tournament(N, M, vector <int> (prod.begin() + N, prod.end()), a);
}

int count_ways(int l, int r) {
  solver.update(l, r + 1);
  return solver.query();
}

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 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 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 336 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 464 KB Output is correct
7 Correct 1 ms 464 KB Output is correct
8 Correct 1 ms 544 KB Output is correct
9 Correct 1 ms 548 KB Output is correct
10 Correct 1 ms 464 KB Output is correct
11 Correct 1 ms 548 KB Output is correct
12 Correct 1 ms 464 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 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 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 0 ms 336 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 464 KB Output is correct
15 Correct 1 ms 464 KB Output is correct
16 Correct 1 ms 544 KB Output is correct
17 Correct 1 ms 548 KB Output is correct
18 Correct 1 ms 464 KB Output is correct
19 Correct 1 ms 548 KB Output is correct
20 Correct 1 ms 464 KB Output is correct
21 Correct 1 ms 464 KB Output is correct
22 Correct 1 ms 464 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 464 KB Output is correct
25 Correct 1 ms 544 KB Output is correct
26 Correct 1 ms 464 KB Output is correct
27 Correct 1 ms 464 KB Output is correct
28 Correct 1 ms 512 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 464 KB Output is correct
32 Correct 1 ms 548 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 0 ms 336 KB Output is correct
36 Correct 1 ms 464 KB Output is correct
37 Correct 1 ms 548 KB Output is correct
38 Correct 1 ms 464 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 1 ms 336 KB Output is correct

Subtask #4
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 583 ms 8348 KB Output is correct
2 Correct 885 ms 16456 KB Output is correct
3 Correct 1006 ms 16436 KB Output is correct
4 Correct 723 ms 16408 KB Output is correct

Subtask #5
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 583 ms 8348 KB Output is correct
2 Correct 885 ms 16456 KB Output is correct
3 Correct 1006 ms 16436 KB Output is correct
4 Correct 723 ms 16408 KB Output is correct
5 Correct 733 ms 8360 KB Output is correct
6 Correct 981 ms 16436 KB Output is correct
7 Correct 1053 ms 16416 KB Output is correct
8 Correct 797 ms 16456 KB Output is correct
9 Correct 518 ms 776 KB Output is correct
10 Correct 987 ms 1280 KB Output is correct
11 Correct 891 ms 1284 KB Output is correct
12 Correct 720 ms 1284 KB Output is correct

Subtask #6
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 336 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 464 KB Output is correct
7 Correct 1 ms 464 KB Output is correct
8 Correct 1 ms 544 KB Output is correct
9 Correct 1 ms 548 KB Output is correct
10 Correct 1 ms 464 KB Output is correct
11 Correct 1 ms 548 KB Output is correct
12 Correct 1 ms 464 KB Output is correct
13 Correct 583 ms 8348 KB Output is correct
14 Correct 885 ms 16456 KB Output is correct
15 Correct 1006 ms 16436 KB Output is correct
16 Correct 723 ms 16408 KB Output is correct
17 Correct 733 ms 8360 KB Output is correct
18 Correct 981 ms 16436 KB Output is correct
19 Correct 1053 ms 16416 KB Output is correct
20 Correct 797 ms 16456 KB Output is correct
21 Correct 518 ms 776 KB Output is correct
22 Correct 987 ms 1280 KB Output is correct
23 Correct 891 ms 1284 KB Output is correct
24 Correct 720 ms 1284 KB Output is correct
25 Correct 947 ms 25180 KB Output is correct
26 Correct 1051 ms 25688 KB Output is correct
27 Correct 1139 ms 25620 KB Output is correct
28 Correct 768 ms 25620 KB Output is correct
29 Correct 1177 ms 25604 KB Output is correct
30 Correct 1072 ms 25636 KB Output is correct

Subtask #7
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 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 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 0 ms 336 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 464 KB Output is correct
15 Correct 1 ms 464 KB Output is correct
16 Correct 1 ms 544 KB Output is correct
17 Correct 1 ms 548 KB Output is correct
18 Correct 1 ms 464 KB Output is correct
19 Correct 1 ms 548 KB Output is correct
20 Correct 1 ms 464 KB Output is correct
21 Correct 1 ms 464 KB Output is correct
22 Correct 1 ms 464 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 464 KB Output is correct
25 Correct 1 ms 544 KB Output is correct
26 Correct 1 ms 464 KB Output is correct
27 Correct 1 ms 464 KB Output is correct
28 Correct 1 ms 512 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 464 KB Output is correct
32 Correct 1 ms 548 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 0 ms 336 KB Output is correct
36 Correct 1 ms 464 KB Output is correct
37 Correct 1 ms 548 KB Output is correct
38 Correct 1 ms 464 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 1 ms 336 KB Output is correct
43 Correct 569 ms 1032 KB Output is correct
44 Correct 1066 ms 1236 KB Output is correct
45 Correct 821 ms 1116 KB Output is correct
46 Correct 778 ms 1616 KB Output is correct
47 Correct 868 ms 1616 KB Output is correct
48 Correct 947 ms 1616 KB Output is correct
49 Correct 982 ms 1616 KB Output is correct
50 Correct 897 ms 1616 KB Output is correct
51 Correct 730 ms 720 KB Output is correct
52 Correct 987 ms 720 KB Output is correct
53 Correct 463 ms 1104 KB Output is correct
54 Correct 1100 ms 1616 KB Output is correct
55 Correct 936 ms 1104 KB Output is correct
56 Correct 844 ms 848 KB Output is correct
57 Correct 934 ms 720 KB Output is correct
58 Correct 683 ms 1488 KB Output is correct
59 Correct 881 ms 1616 KB Output is correct
60 Correct 804 ms 1616 KB Output is correct
61 Correct 876 ms 1236 KB Output is correct
62 Correct 850 ms 968 KB Output is correct
63 Correct 871 ms 792 KB Output is correct
64 Correct 991 ms 720 KB Output is correct
65 Correct 476 ms 780 KB Output is correct
66 Correct 983 ms 1292 KB Output is correct
67 Correct 972 ms 1288 KB Output is correct
68 Correct 916 ms 1288 KB Output is correct

Subtask #8
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 1 ms 208 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 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 0 ms 336 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 464 KB Output is correct
15 Correct 1 ms 464 KB Output is correct
16 Correct 1 ms 544 KB Output is correct
17 Correct 1 ms 548 KB Output is correct
18 Correct 1 ms 464 KB Output is correct
19 Correct 1 ms 548 KB Output is correct
20 Correct 1 ms 464 KB Output is correct
21 Correct 1 ms 464 KB Output is correct
22 Correct 1 ms 464 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 464 KB Output is correct
25 Correct 1 ms 544 KB Output is correct
26 Correct 1 ms 464 KB Output is correct
27 Correct 1 ms 464 KB Output is correct
28 Correct 1 ms 512 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 464 KB Output is correct
32 Correct 1 ms 548 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 0 ms 336 KB Output is correct
36 Correct 1 ms 464 KB Output is correct
37 Correct 1 ms 548 KB Output is correct
38 Correct 1 ms 464 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 336 KB Output is correct
41 Correct 1 ms 336 KB Output is correct
42 Correct 1 ms 336 KB Output is correct
43 Correct 583 ms 8348 KB Output is correct
44 Correct 885 ms 16456 KB Output is correct
45 Correct 1006 ms 16436 KB Output is correct
46 Correct 723 ms 16408 KB Output is correct
47 Correct 733 ms 8360 KB Output is correct
48 Correct 981 ms 16436 KB Output is correct
49 Correct 1053 ms 16416 KB Output is correct
50 Correct 797 ms 16456 KB Output is correct
51 Correct 518 ms 776 KB Output is correct
52 Correct 987 ms 1280 KB Output is correct
53 Correct 891 ms 1284 KB Output is correct
54 Correct 720 ms 1284 KB Output is correct
55 Correct 947 ms 25180 KB Output is correct
56 Correct 1051 ms 25688 KB Output is correct
57 Correct 1139 ms 25620 KB Output is correct
58 Correct 768 ms 25620 KB Output is correct
59 Correct 1177 ms 25604 KB Output is correct
60 Correct 1072 ms 25636 KB Output is correct
61 Correct 569 ms 1032 KB Output is correct
62 Correct 1066 ms 1236 KB Output is correct
63 Correct 821 ms 1116 KB Output is correct
64 Correct 778 ms 1616 KB Output is correct
65 Correct 868 ms 1616 KB Output is correct
66 Correct 947 ms 1616 KB Output is correct
67 Correct 982 ms 1616 KB Output is correct
68 Correct 897 ms 1616 KB Output is correct
69 Correct 730 ms 720 KB Output is correct
70 Correct 987 ms 720 KB Output is correct
71 Correct 463 ms 1104 KB Output is correct
72 Correct 1100 ms 1616 KB Output is correct
73 Correct 936 ms 1104 KB Output is correct
74 Correct 844 ms 848 KB Output is correct
75 Correct 934 ms 720 KB Output is correct
76 Correct 683 ms 1488 KB Output is correct
77 Correct 881 ms 1616 KB Output is correct
78 Correct 804 ms 1616 KB Output is correct
79 Correct 876 ms 1236 KB Output is correct
80 Correct 850 ms 968 KB Output is correct
81 Correct 871 ms 792 KB Output is correct
82 Correct 991 ms 720 KB Output is correct
83 Correct 476 ms 780 KB Output is correct
84 Correct 983 ms 1292 KB Output is correct
85 Correct 972 ms 1288 KB Output is correct
86 Correct 916 ms 1288 KB Output is correct
87 Correct 1 ms 208 KB Output is correct
88 Correct 536 ms 23796 KB Output is correct
89 Correct 1097 ms 18364 KB Output is correct
90 Correct 952 ms 16496 KB Output is correct
91 Correct 856 ms 25780 KB Output is correct
92 Correct 1029 ms 25840 KB Output is correct
93 Correct 942 ms 25776 KB Output is correct
94 Correct 911 ms 25828 KB Output is correct
95 Correct 868 ms 25760 KB Output is correct
96 Correct 896 ms 8112 KB Output is correct
97 Correct 861 ms 8128 KB Output is correct
98 Correct 740 ms 19024 KB Output is correct
99 Correct 910 ms 25700 KB Output is correct
100 Correct 924 ms 16240 KB Output is correct
101 Correct 1024 ms 11940 KB Output is correct
102 Correct 1016 ms 8136 KB Output is correct
103 Correct 931 ms 25672 KB Output is correct
104 Correct 777 ms 26912 KB Output is correct
105 Correct 837 ms 26812 KB Output is correct
106 Correct 808 ms 17772 KB Output is correct
107 Correct 927 ms 13388 KB Output is correct
108 Correct 1779 ms 12032 KB Output is correct
109 Correct 1340 ms 8220 KB Output is correct