oj.uz

Submission #1075220

# Submission time Handle Problem Language Result Execution time Memory
1075220 2024-08-25T20:45:01 Z c2zi6 Digital Circuit (IOI22_circuit) C++17
100 / 100
 867 ms 45648 KB 
#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define all(a) (a).begin(), (a).end()
#define replr(i, a, b) for (int i = int(a); i <= int(b); ++i)
#define reprl(i, a, b) for (int i = int(a); i >= int(b); --i)
#define rep(i, n) for (int i = 0; i < int(n); ++i)
#define mkp(a, b) make_pair(a, b)
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> PII;
typedef vector<int> VI;
typedef vector<PII> VPI;
typedef vector<VI> VVI;
typedef vector<VVI> VVVI;
typedef vector<VPI> VVPI;
typedef pair<ll, ll> PLL;
typedef vector<ll> VL;
typedef vector<PLL> VPL;
typedef vector<VL> VVL;
typedef vector<VVL> VVVL;
typedef vector<VPL> VVPL;
template<class T> T setmax(T& a, T b) {if (a < b) return a = b; return a;}
template<class T> T setmin(T& a, T b) {if (a < b) return a; return a = b;}
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template<class T>
using indset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
#include "circuit.h"

const ll MOD = 1000002022;

VL contr;
struct SEGTREE {
    int n;
    VL tree1, tree2;
    VI lazy;
    SEGTREE(){}
    SEGTREE(VI val) {
        n = 1;
        while (n < val.size()) n *= 2;
        tree1 = tree2 = VL(2*n);
        lazy = VI(2*n);
        rep(i, val.size()) {
            if (val[i]) tree1[i + n-1] = contr[i];
            else tree2[i + n-1] = contr[i];
        }
        build(0, 0, n-1);
    }
    void build(int N, int L, int R) {
        if (L == R) return;
        int M = (L + R) / 2;
        build(2*N+1, L, M);
        build(2*N+2, M+1, R);
        tree1[N] = (tree1[2*N+1] + tree1[2*N+2]) % MOD;
        tree2[N] = (tree2[2*N+1] + tree2[2*N+2]) % MOD;
    }
    void push(int N) {
        if (lazy[N]%2) swap(tree1[N], tree2[N]);
        if (2*N+2 < 2*n) {
            lazy[2*N+1] += lazy[N];
            lazy[2*N+2] += lazy[N];
        }
        lazy[N] = 0;
    }
    void upd(int N, int L, int R, int l, int r) {
        push(N);
        if (R < l || L > r) return;
        if (l <= L && R <= r) {
            lazy[N]++;
            push(N);
            return;
        }
        int M = (L + R) / 2;
        upd(2*N+1, L, M, l, r);
        upd(2*N+2, M+1, R, l, r);
        tree1[N] = (tree1[2*N+1] + tree1[2*N+2]) % MOD;
        tree2[N] = (tree2[2*N+1] + tree2[2*N+2]) % MOD;
    }
    void upd(int l, int r) {
        upd(0, 0, n-1, l, r);
    }
    ll get() {
        return tree1[0];
    }
} seg;

int n;
VVI gp;
VL sub;

ll dfs1(int u = 0) {
    sub[u] = max((ll)gp[u].size(), 1ll);
    for (int v : gp[u]) sub[u] = sub[u] * dfs1(v) % MOD;
    return sub[u];
}

void dfs2(int u = 0, ll prod = 1) {
    contr[u] = prod;
    VL a;
    a.pb(1);
    for (int v : gp[u]) a.pb(sub[v]);
    a.pb(1);
    int c = a.size();
    VL pref, suff;
    pref = suff = a;
    replr(i, 1, c-1) pref[i] = pref[i-1] * pref[i] % MOD;
    reprl(i, c-2, 0) suff[i] = suff[i+1] * suff[i] % MOD;
    int i = 1;
    for (int v : gp[u]) dfs2(v, prod*pref[i-1]%MOD*suff[i+1]%MOD), i++;
}

void init(int N, int M, VI par, VI A) {
    n = N + M;
    gp = VVI(n);
    rep(u, n) if (u) gp[par[u]].pb(u);
    VI val = VI(n);
    rep(u, M) val[u+N] = A[u];
    contr = VL(n);
    sub = VL(n);
    dfs1();
    dfs2();
    seg = SEGTREE(val);
}

int count_ways(int L, int R) {
    seg.upd(L, R);
    return seg.get();
}

Compilation message

circuit.cpp: In constructor 'SEGTREE::SEGTREE(VI)':
circuit.cpp:44:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |         while (n < val.size()) n *= 2;
      |                ~~^~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 544 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 376 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 600 KB Output is correct
7 Correct 1 ms 420 KB Output is correct
8 Correct 1 ms 600 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 1 ms 856 KB Output is correct
11 Correct 1 ms 856 KB Output is correct
12 Correct 1 ms 600 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 544 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 376 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 1 ms 600 KB Output is correct
15 Correct 1 ms 420 KB Output is correct
16 Correct 1 ms 600 KB Output is correct
17 Correct 1 ms 600 KB Output is correct
18 Correct 1 ms 856 KB Output is correct
19 Correct 1 ms 856 KB Output is correct
20 Correct 1 ms 600 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 1 ms 600 KB Output is correct
23 Correct 1 ms 600 KB Output is correct
24 Correct 1 ms 600 KB Output is correct
25 Correct 1 ms 600 KB Output is correct
26 Correct 1 ms 600 KB Output is correct
27 Correct 1 ms 600 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 600 KB Output is correct
32 Correct 1 ms 564 KB Output is correct
33 Correct 1 ms 600 KB Output is correct
34 Correct 1 ms 600 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 1 ms 856 KB Output is correct
37 Correct 1 ms 700 KB Output is correct
38 Correct 1 ms 856 KB Output is correct
39 Correct 1 ms 600 KB Output is correct
40 Correct 1 ms 600 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 0 ms 344 KB Output is correct

Subtask #4
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 414 ms 7768 KB Output is correct
2 Correct 732 ms 15184 KB Output is correct
3 Correct 652 ms 15192 KB Output is correct
4 Correct 726 ms 15184 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 414 ms 7768 KB Output is correct
2 Correct 732 ms 15184 KB Output is correct
3 Correct 652 ms 15192 KB Output is correct
4 Correct 726 ms 15184 KB Output is correct
5 Correct 600 ms 7768 KB Output is correct
6 Correct 726 ms 15184 KB Output is correct
7 Correct 704 ms 15180 KB Output is correct
8 Correct 747 ms 15188 KB Output is correct
9 Correct 327 ms 868 KB Output is correct
10 Correct 685 ms 1368 KB Output is correct
11 Correct 655 ms 1368 KB Output is correct
12 Correct 683 ms 1368 KB Output is correct

Subtask #6
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 376 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 600 KB Output is correct
7 Correct 1 ms 420 KB Output is correct
8 Correct 1 ms 600 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 1 ms 856 KB Output is correct
11 Correct 1 ms 856 KB Output is correct
12 Correct 1 ms 600 KB Output is correct
13 Correct 414 ms 7768 KB Output is correct
14 Correct 732 ms 15184 KB Output is correct
15 Correct 652 ms 15192 KB Output is correct
16 Correct 726 ms 15184 KB Output is correct
17 Correct 600 ms 7768 KB Output is correct
18 Correct 726 ms 15184 KB Output is correct
19 Correct 704 ms 15180 KB Output is correct
20 Correct 747 ms 15188 KB Output is correct
21 Correct 327 ms 868 KB Output is correct
22 Correct 685 ms 1368 KB Output is correct
23 Correct 655 ms 1368 KB Output is correct
24 Correct 683 ms 1368 KB Output is correct
25 Correct 731 ms 25284 KB Output is correct
26 Correct 867 ms 25424 KB Output is correct
27 Correct 766 ms 25424 KB Output is correct
28 Correct 647 ms 25416 KB Output is correct
29 Correct 822 ms 45648 KB Output is correct
30 Correct 756 ms 45632 KB Output is correct

Subtask #7
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 544 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 376 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 1 ms 600 KB Output is correct
15 Correct 1 ms 420 KB Output is correct
16 Correct 1 ms 600 KB Output is correct
17 Correct 1 ms 600 KB Output is correct
18 Correct 1 ms 856 KB Output is correct
19 Correct 1 ms 856 KB Output is correct
20 Correct 1 ms 600 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 1 ms 600 KB Output is correct
23 Correct 1 ms 600 KB Output is correct
24 Correct 1 ms 600 KB Output is correct
25 Correct 1 ms 600 KB Output is correct
26 Correct 1 ms 600 KB Output is correct
27 Correct 1 ms 600 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 600 KB Output is correct
32 Correct 1 ms 564 KB Output is correct
33 Correct 1 ms 600 KB Output is correct
34 Correct 1 ms 600 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 1 ms 856 KB Output is correct
37 Correct 1 ms 700 KB Output is correct
38 Correct 1 ms 856 KB Output is correct
39 Correct 1 ms 600 KB Output is correct
40 Correct 1 ms 600 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 0 ms 344 KB Output is correct
43 Correct 425 ms 1184 KB Output is correct
44 Correct 694 ms 1264 KB Output is correct
45 Correct 663 ms 1224 KB Output is correct
46 Correct 645 ms 1836 KB Output is correct
47 Correct 659 ms 1832 KB Output is correct
48 Correct 709 ms 1832 KB Output is correct
49 Correct 680 ms 1832 KB Output is correct
50 Correct 707 ms 1840 KB Output is correct
51 Correct 657 ms 1120 KB Output is correct
52 Correct 682 ms 1116 KB Output is correct
53 Correct 594 ms 2136 KB Output is correct
54 Correct 702 ms 1824 KB Output is correct
55 Correct 667 ms 1280 KB Output is correct
56 Correct 651 ms 1208 KB Output is correct
57 Correct 688 ms 1088 KB Output is correct
58 Correct 646 ms 2648 KB Output is correct
59 Correct 712 ms 2648 KB Output is correct
60 Correct 611 ms 2648 KB Output is correct
61 Correct 639 ms 1508 KB Output is correct
62 Correct 629 ms 1156 KB Output is correct
63 Correct 676 ms 1124 KB Output is correct
64 Correct 733 ms 1152 KB Output is correct
65 Correct 344 ms 880 KB Output is correct
66 Correct 676 ms 1368 KB Output is correct
67 Correct 676 ms 1620 KB Output is correct
68 Correct 663 ms 1368 KB Output is correct

Subtask #8
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 544 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 376 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 1 ms 600 KB Output is correct
15 Correct 1 ms 420 KB Output is correct
16 Correct 1 ms 600 KB Output is correct
17 Correct 1 ms 600 KB Output is correct
18 Correct 1 ms 856 KB Output is correct
19 Correct 1 ms 856 KB Output is correct
20 Correct 1 ms 600 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 1 ms 600 KB Output is correct
23 Correct 1 ms 600 KB Output is correct
24 Correct 1 ms 600 KB Output is correct
25 Correct 1 ms 600 KB Output is correct
26 Correct 1 ms 600 KB Output is correct
27 Correct 1 ms 600 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 600 KB Output is correct
32 Correct 1 ms 564 KB Output is correct
33 Correct 1 ms 600 KB Output is correct
34 Correct 1 ms 600 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 1 ms 856 KB Output is correct
37 Correct 1 ms 700 KB Output is correct
38 Correct 1 ms 856 KB Output is correct
39 Correct 1 ms 600 KB Output is correct
40 Correct 1 ms 600 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 0 ms 344 KB Output is correct
43 Correct 414 ms 7768 KB Output is correct
44 Correct 732 ms 15184 KB Output is correct
45 Correct 652 ms 15192 KB Output is correct
46 Correct 726 ms 15184 KB Output is correct
47 Correct 600 ms 7768 KB Output is correct
48 Correct 726 ms 15184 KB Output is correct
49 Correct 704 ms 15180 KB Output is correct
50 Correct 747 ms 15188 KB Output is correct
51 Correct 327 ms 868 KB Output is correct
52 Correct 685 ms 1368 KB Output is correct
53 Correct 655 ms 1368 KB Output is correct
54 Correct 683 ms 1368 KB Output is correct
55 Correct 731 ms 25284 KB Output is correct
56 Correct 867 ms 25424 KB Output is correct
57 Correct 766 ms 25424 KB Output is correct
58 Correct 647 ms 25416 KB Output is correct
59 Correct 822 ms 45648 KB Output is correct
60 Correct 756 ms 45632 KB Output is correct
61 Correct 425 ms 1184 KB Output is correct
62 Correct 694 ms 1264 KB Output is correct
63 Correct 663 ms 1224 KB Output is correct
64 Correct 645 ms 1836 KB Output is correct
65 Correct 659 ms 1832 KB Output is correct
66 Correct 709 ms 1832 KB Output is correct
67 Correct 680 ms 1832 KB Output is correct
68 Correct 707 ms 1840 KB Output is correct
69 Correct 657 ms 1120 KB Output is correct
70 Correct 682 ms 1116 KB Output is correct
71 Correct 594 ms 2136 KB Output is correct
72 Correct 702 ms 1824 KB Output is correct
73 Correct 667 ms 1280 KB Output is correct
74 Correct 651 ms 1208 KB Output is correct
75 Correct 688 ms 1088 KB Output is correct
76 Correct 646 ms 2648 KB Output is correct
77 Correct 712 ms 2648 KB Output is correct
78 Correct 611 ms 2648 KB Output is correct
79 Correct 639 ms 1508 KB Output is correct
80 Correct 629 ms 1156 KB Output is correct
81 Correct 676 ms 1124 KB Output is correct
82 Correct 733 ms 1152 KB Output is correct
83 Correct 344 ms 880 KB Output is correct
84 Correct 676 ms 1368 KB Output is correct
85 Correct 676 ms 1620 KB Output is correct
86 Correct 663 ms 1368 KB Output is correct
87 Correct 1 ms 344 KB Output is correct
88 Correct 489 ms 23760 KB Output is correct
89 Correct 756 ms 15184 KB Output is correct
90 Correct 776 ms 14948 KB Output is correct
91 Correct 810 ms 25680 KB Output is correct
92 Correct 843 ms 25680 KB Output is correct
93 Correct 826 ms 25680 KB Output is correct
94 Correct 799 ms 25680 KB Output is correct
95 Correct 772 ms 25680 KB Output is correct
96 Correct 717 ms 12060 KB Output is correct
97 Correct 727 ms 12064 KB Output is correct
98 Correct 722 ms 36684 KB Output is correct
99 Correct 839 ms 25424 KB Output is correct
100 Correct 767 ms 21156 KB Output is correct
101 Correct 757 ms 14372 KB Output is correct
102 Correct 781 ms 12368 KB Output is correct
103 Correct 795 ms 45648 KB Output is correct
104 Correct 790 ms 45388 KB Output is correct
105 Correct 727 ms 45388 KB Output is correct
106 Correct 753 ms 18768 KB Output is correct
107 Correct 783 ms 13136 KB Output is correct
108 Correct 741 ms 13136 KB Output is correct
109 Correct 790 ms 12388 KB Output is correct