oj.uz

Submission #855585

# Submission time Handle Problem Language Result Execution time Memory
855585 2023-10-01T13:27:16 Z 12345678 Digital Circuit (IOI22_circuit) C++17
52 / 100
 660 ms 19044 KB 
#include "circuit.h"
 
#include <bits/stdc++.h>
 
using namespace std;
 
#define ll long long
 
const int nx=2e5+5, mod=1e9+2022;
 
int n, m, p[nx], sz[nx], v[nx];
vector<int> d[nx];
 
void dfs(int u)
{
    for (auto v:d[u]) sz[v]=sz[u]+1, dfs(v);
}
 
struct segtree
{
    int d1[2*nx], d2[2*nx];
    bool lz[2*nx];
    void build(int l, int r, int i, vector<int> &t)
    {
        if (l==r) return t[l]?d1[i]=v[l]:d2[i]=v[l], void();
        int md=(l+r)/2;
        build(l, md, 2*i, t);
        build(md+1, r, 2*i+1, t);
        d1[i]=(d1[2*i]+d1[2*i+1])%mod;
        d2[i]=(d2[2*i]+d2[2*i+1])%mod;
    }
    void pushlz(int l, int r, int i)
    {
        if (!lz[i]) return;
        lz[i]=0; swap(d1[i], d2[i]);
        if (l==r) return;
        lz[2*i]=!lz[2*i];
        lz[2*i+1]=!lz[2*i+1];
    }
    void update(int l, int r, int i, int ql, int qr)
    {
        pushlz(l, r, i);
        if (r<ql||qr<l) return;
        if (ql<=l&&r<=qr) return lz[i]=1, pushlz(l, r, i), void();
        int md=(l+r)/2;
        update(l, md, 2*i, ql, qr);
        update(md+1, r, 2*i+1, ql, qr);
        d1[i]=(d1[2*i]+d1[2*i+1])%mod;
        d2[i]=(d2[2*i]+d2[2*i+1])%mod;
    }
} s;
 
void init(int N, int M, std::vector<int> P, std::vector<int> A) {
    p[0]=1; n=N; m=M;
    for (int i=1; i<N+M; i++) p[i]=(p[i-1]*2)%mod;
    for (int i=1; i<N+M; i++) d[P[i]].push_back(i);
    dfs(0);
    for (int i=N; i<N+M; i++) v[i-N]=p[N-sz[i]];
    s.build(0, M-1, 1, A);
}
 
int count_ways(int L, int R) {;
    s.update(0, m-1, 1, L-n, R-n);
    return s.d1[1];
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 2 ms 10688 KB Output is correct
3 Correct 2 ms 10584 KB Output is correct
4 Correct 2 ms 10584 KB Output is correct
5 Correct 1 ms 8536 KB Output is correct
6 Correct 2 ms 8536 KB Output is correct
7 Correct 2 ms 8536 KB Output is correct
8 Correct 2 ms 10584 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 10584 KB Output is correct
2 Correct 1 ms 10584 KB Output is correct
3 Correct 3 ms 10584 KB Output is correct
4 Correct 2 ms 10584 KB Output is correct
5 Correct 2 ms 10584 KB Output is correct
6 Correct 2 ms 8536 KB Output is correct
7 Correct 2 ms 10584 KB Output is correct
8 Correct 2 ms 10584 KB Output is correct
9 Correct 2 ms 10584 KB Output is correct
10 Correct 2 ms 10584 KB Output is correct
11 Correct 2 ms 10700 KB Output is correct
12 Correct 2 ms 8536 KB Output is correct

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 2 ms 10688 KB Output is correct
3 Correct 2 ms 10584 KB Output is correct
4 Correct 2 ms 10584 KB Output is correct
5 Correct 1 ms 8536 KB Output is correct
6 Correct 2 ms 8536 KB Output is correct
7 Correct 2 ms 8536 KB Output is correct
8 Correct 2 ms 10584 KB Output is correct
9 Correct 2 ms 10584 KB Output is correct
10 Correct 1 ms 10584 KB Output is correct
11 Correct 3 ms 10584 KB Output is correct
12 Correct 2 ms 10584 KB Output is correct
13 Correct 2 ms 10584 KB Output is correct
14 Correct 2 ms 8536 KB Output is correct
15 Correct 2 ms 10584 KB Output is correct
16 Correct 2 ms 10584 KB Output is correct
17 Correct 2 ms 10584 KB Output is correct
18 Correct 2 ms 10584 KB Output is correct
19 Correct 2 ms 10700 KB Output is correct
20 Correct 2 ms 8536 KB Output is correct
21 Incorrect 2 ms 10584 KB 1st lines differ - on the 1st token, expected: '759476520', found: '833967706'
22 Halted 0 ms 0 KB -

Subtask #4
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 408 ms 12788 KB Output is correct
2 Correct 619 ms 14288 KB Output is correct
3 Correct 563 ms 14284 KB Output is correct
4 Correct 598 ms 14292 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 408 ms 12788 KB Output is correct
2 Correct 619 ms 14288 KB Output is correct
3 Correct 563 ms 14284 KB Output is correct
4 Correct 598 ms 14292 KB Output is correct
5 Correct 441 ms 12632 KB Output is correct
6 Correct 567 ms 14292 KB Output is correct
7 Correct 584 ms 14292 KB Output is correct
8 Correct 547 ms 14288 KB Output is correct
9 Correct 254 ms 8792 KB Output is correct
10 Correct 498 ms 10840 KB Output is correct
11 Correct 560 ms 10840 KB Output is correct
12 Correct 594 ms 8792 KB Output is correct

Subtask #6
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 10584 KB Output is correct
2 Correct 1 ms 10584 KB Output is correct
3 Correct 3 ms 10584 KB Output is correct
4 Correct 2 ms 10584 KB Output is correct
5 Correct 2 ms 10584 KB Output is correct
6 Correct 2 ms 8536 KB Output is correct
7 Correct 2 ms 10584 KB Output is correct
8 Correct 2 ms 10584 KB Output is correct
9 Correct 2 ms 10584 KB Output is correct
10 Correct 2 ms 10584 KB Output is correct
11 Correct 2 ms 10700 KB Output is correct
12 Correct 2 ms 8536 KB Output is correct
13 Correct 408 ms 12788 KB Output is correct
14 Correct 619 ms 14288 KB Output is correct
15 Correct 563 ms 14284 KB Output is correct
16 Correct 598 ms 14292 KB Output is correct
17 Correct 441 ms 12632 KB Output is correct
18 Correct 567 ms 14292 KB Output is correct
19 Correct 584 ms 14292 KB Output is correct
20 Correct 547 ms 14288 KB Output is correct
21 Correct 254 ms 8792 KB Output is correct
22 Correct 498 ms 10840 KB Output is correct
23 Correct 560 ms 10840 KB Output is correct
24 Correct 594 ms 8792 KB Output is correct
25 Correct 656 ms 16612 KB Output is correct
26 Correct 660 ms 16476 KB Output is correct
27 Correct 635 ms 16476 KB Output is correct
28 Correct 503 ms 16460 KB Output is correct
29 Correct 616 ms 19020 KB Output is correct
30 Correct 620 ms 19044 KB Output is correct

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 2 ms 10688 KB Output is correct
3 Correct 2 ms 10584 KB Output is correct
4 Correct 2 ms 10584 KB Output is correct
5 Correct 1 ms 8536 KB Output is correct
6 Correct 2 ms 8536 KB Output is correct
7 Correct 2 ms 8536 KB Output is correct
8 Correct 2 ms 10584 KB Output is correct
9 Correct 2 ms 10584 KB Output is correct
10 Correct 1 ms 10584 KB Output is correct
11 Correct 3 ms 10584 KB Output is correct
12 Correct 2 ms 10584 KB Output is correct
13 Correct 2 ms 10584 KB Output is correct
14 Correct 2 ms 8536 KB Output is correct
15 Correct 2 ms 10584 KB Output is correct
16 Correct 2 ms 10584 KB Output is correct
17 Correct 2 ms 10584 KB Output is correct
18 Correct 2 ms 10584 KB Output is correct
19 Correct 2 ms 10700 KB Output is correct
20 Correct 2 ms 8536 KB Output is correct
21 Incorrect 2 ms 10584 KB 1st lines differ - on the 1st token, expected: '759476520', found: '833967706'
22 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 10584 KB Output is correct
2 Correct 2 ms 10688 KB Output is correct
3 Correct 2 ms 10584 KB Output is correct
4 Correct 2 ms 10584 KB Output is correct
5 Correct 1 ms 8536 KB Output is correct
6 Correct 2 ms 8536 KB Output is correct
7 Correct 2 ms 8536 KB Output is correct
8 Correct 2 ms 10584 KB Output is correct
9 Correct 2 ms 10584 KB Output is correct
10 Correct 1 ms 10584 KB Output is correct
11 Correct 3 ms 10584 KB Output is correct
12 Correct 2 ms 10584 KB Output is correct
13 Correct 2 ms 10584 KB Output is correct
14 Correct 2 ms 8536 KB Output is correct
15 Correct 2 ms 10584 KB Output is correct
16 Correct 2 ms 10584 KB Output is correct
17 Correct 2 ms 10584 KB Output is correct
18 Correct 2 ms 10584 KB Output is correct
19 Correct 2 ms 10700 KB Output is correct
20 Correct 2 ms 8536 KB Output is correct
21 Incorrect 2 ms 10584 KB 1st lines differ - on the 1st token, expected: '759476520', found: '833967706'
22 Halted 0 ms 0 KB -