oj.uz

Submission #1074750

# Submission time Handle Problem Language Result Execution time Memory
1074750 2024-08-25T13:38:32 Z c2zi6 Digital Circuit (IOI22_circuit) C++17
22 / 100
 3000 ms 9560 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;

bool test5;

int n, sz;
VVI gp;
VI val;

VL dpa; // sev
VL dpb; // spitak

void dfs(int u);
void init(int N, int M, VI P, VI A) {
    n = N + M;
    sz = M;
    gp = VVI(n);
    rep(u, n) if (u) gp[P[u]].pb(u);
    val = VI(n);
    rep(u, M) val[u+N] = A[u];

    test5 = true;
    replr(i, 1, n-1) if (P[i] != (i-1)/2) {
        test5 = false;
        break;
    }
    if (M != N+1) test5 = false;
    if (M & (M-1)) test5 = false;
    if (test5) {
        /*cout << "TEST 5" << endl;*/
        dpa = dpb = VL(n);
        dfs(0);
    }
}

VL subsets(VL& a, VL& b) {
    int n = a.size();
    VVL dp(n+1, VL(n+1));
    dp[0][0] = 1;
    replr(j, 1, n) dp[j][0] = dp[j-1][0]*b[j-1]%MOD;
    replr(i, 1, n) replr(j, 1, n) {
        dp[i][j] = dp[i-1][j-1]*a[i-1]%MOD + dp[i-1][j]*b[i-1]%MOD;
        dp[i][j] %= MOD;
    }
    VL ret(n+1);
    replr(i, 0, n) ret[i] = dp[n][i];
    return ret;
}
void recalc(int u) {
    dpa[u] = dpb[u] = 0;
    if (gp[u].size() == 0) {
        if (val[u]) dpa[u] = 1;
        else dpb[u] = 1;
        return;
    }
    VL a, b;
    for (int v : gp[u]) {
        a.pb(dpa[v]);
        b.pb(dpb[v]);
    }
    int c = gp[u].size();
    VL s = subsets(a, b);
    replr(i, 0, c) {
        dpa[u] += s[i]*i % MOD;
        dpa[u] %= MOD;
        dpb[u] += s[i]*(c-i) % MOD;
        dpb[u] %= MOD;
    }
}

void dfs(int u = 0) {
    for (int v : gp[u]) dfs(v);
    recalc(u);
}

void upd(int N, int L, int R, int i) {
    if (i < L || i > R) return;
    if (L == R) {
        swap(dpa[N], dpb[N]);
        return;
    }
    int M = (L + R) / 2;
    upd(2*N+1, L, M, i);
    upd(2*N+2, M+1, R, i);
    recalc(N);
}

int count_ways(int L, int R) {
    if (test5) {
        replr(ind, L, R) {
            upd(0, sz-1, 2*(sz-1), ind);
        }
    } else {
        replr(i, L, R) val[i] = !val[i];
        dpa = dpb = VL(n);
        dfs();
    }
    return dpa[0];
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 36 ms 7976 KB Output is correct
4 Correct 36 ms 8380 KB Output is correct
5 Correct 39 ms 8380 KB Output is correct
6 Correct 37 ms 8376 KB Output is correct
7 Correct 37 ms 8380 KB Output is correct
8 Correct 36 ms 8372 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 2 ms 344 KB Output is correct
4 Correct 2 ms 344 KB Output is correct
5 Correct 5 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 1 ms 444 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 2 ms 600 KB Output is correct
12 Correct 1 ms 344 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 36 ms 7976 KB Output is correct
4 Correct 36 ms 8380 KB Output is correct
5 Correct 39 ms 8380 KB Output is correct
6 Correct 37 ms 8376 KB Output is correct
7 Correct 37 ms 8380 KB Output is correct
8 Correct 36 ms 8372 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 5 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 2 ms 344 KB Output is correct
16 Correct 2 ms 344 KB Output is correct
17 Correct 1 ms 444 KB Output is correct
18 Correct 2 ms 600 KB Output is correct
19 Correct 2 ms 600 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 2 ms 344 KB Output is correct
24 Correct 3 ms 344 KB Output is correct
25 Correct 2 ms 344 KB Output is correct
26 Correct 3 ms 344 KB Output is correct
27 Correct 2 ms 344 KB Output is correct
28 Correct 3 ms 344 KB Output is correct
29 Correct 38 ms 8420 KB Output is correct
30 Correct 33 ms 8380 KB Output is correct
31 Correct 2 ms 344 KB Output is correct
32 Correct 2 ms 344 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 7 ms 872 KB Output is correct
36 Correct 2 ms 600 KB Output is correct
37 Correct 33 ms 8464 KB Output is correct
38 Correct 39 ms 8468 KB Output is correct
39 Correct 2 ms 344 KB Output is correct
40 Correct 1 ms 380 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 2 ms 344 KB Output is correct

Subtask #4
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 717 ms 4952 KB Output is correct
2 Correct 1079 ms 9560 KB Output is correct
3 Correct 1095 ms 9560 KB Output is correct
4 Correct 1106 ms 9560 KB Output is correct

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 717 ms 4952 KB Output is correct
2 Correct 1079 ms 9560 KB Output is correct
3 Correct 1095 ms 9560 KB Output is correct
4 Correct 1106 ms 9560 KB Output is correct
5 Execution timed out 3059 ms 4952 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 2 ms 344 KB Output is correct
4 Correct 2 ms 344 KB Output is correct
5 Correct 5 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 1 ms 444 KB Output is correct
10 Correct 2 ms 600 KB Output is correct
11 Correct 2 ms 600 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 717 ms 4952 KB Output is correct
14 Correct 1079 ms 9560 KB Output is correct
15 Correct 1095 ms 9560 KB Output is correct
16 Correct 1106 ms 9560 KB Output is correct
17 Execution timed out 3059 ms 4952 KB Time limit exceeded
18 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 36 ms 7976 KB Output is correct
4 Correct 36 ms 8380 KB Output is correct
5 Correct 39 ms 8380 KB Output is correct
6 Correct 37 ms 8376 KB Output is correct
7 Correct 37 ms 8380 KB Output is correct
8 Correct 36 ms 8372 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 5 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 2 ms 344 KB Output is correct
16 Correct 2 ms 344 KB Output is correct
17 Correct 1 ms 444 KB Output is correct
18 Correct 2 ms 600 KB Output is correct
19 Correct 2 ms 600 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 2 ms 344 KB Output is correct
24 Correct 3 ms 344 KB Output is correct
25 Correct 2 ms 344 KB Output is correct
26 Correct 3 ms 344 KB Output is correct
27 Correct 2 ms 344 KB Output is correct
28 Correct 3 ms 344 KB Output is correct
29 Correct 38 ms 8420 KB Output is correct
30 Correct 33 ms 8380 KB Output is correct
31 Correct 2 ms 344 KB Output is correct
32 Correct 2 ms 344 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 7 ms 872 KB Output is correct
36 Correct 2 ms 600 KB Output is correct
37 Correct 33 ms 8464 KB Output is correct
38 Correct 39 ms 8468 KB Output is correct
39 Correct 2 ms 344 KB Output is correct
40 Correct 1 ms 380 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 2 ms 344 KB Output is correct
43 Execution timed out 3080 ms 856 KB Time limit exceeded
44 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 36 ms 7976 KB Output is correct
4 Correct 36 ms 8380 KB Output is correct
5 Correct 39 ms 8380 KB Output is correct
6 Correct 37 ms 8376 KB Output is correct
7 Correct 37 ms 8380 KB Output is correct
8 Correct 36 ms 8372 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 5 ms 344 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 2 ms 344 KB Output is correct
16 Correct 2 ms 344 KB Output is correct
17 Correct 1 ms 444 KB Output is correct
18 Correct 2 ms 600 KB Output is correct
19 Correct 2 ms 600 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 2 ms 344 KB Output is correct
24 Correct 3 ms 344 KB Output is correct
25 Correct 2 ms 344 KB Output is correct
26 Correct 3 ms 344 KB Output is correct
27 Correct 2 ms 344 KB Output is correct
28 Correct 3 ms 344 KB Output is correct
29 Correct 38 ms 8420 KB Output is correct
30 Correct 33 ms 8380 KB Output is correct
31 Correct 2 ms 344 KB Output is correct
32 Correct 2 ms 344 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 7 ms 872 KB Output is correct
36 Correct 2 ms 600 KB Output is correct
37 Correct 33 ms 8464 KB Output is correct
38 Correct 39 ms 8468 KB Output is correct
39 Correct 2 ms 344 KB Output is correct
40 Correct 1 ms 380 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 2 ms 344 KB Output is correct
43 Correct 717 ms 4952 KB Output is correct
44 Correct 1079 ms 9560 KB Output is correct
45 Correct 1095 ms 9560 KB Output is correct
46 Correct 1106 ms 9560 KB Output is correct
47 Execution timed out 3059 ms 4952 KB Time limit exceeded
48 Halted 0 ms 0 KB -