oj.uz

답안 #912626

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
912626 2024-01-19T16:38:54 Z biank 디지털 회로 (IOI22_circuit) C++17
7 / 100
 10 ms 2540 KB 
#include <bits/stdc++.h>
using namespace std;
typedef vector<int> vi;
typedef long long ll;
typedef pair<ll,ll> pll; 
#define ALL(x) x.begin(),x.end()
#define SIZE(x) (int)x.size()
#define forsn(i,s,n) for(int i=int(s);i<int(n);i++)
#define forn(i,n) for(int i=0;i<int(n);i++)
#define fst first
#define snd second
#define pb push_back
const int MAXN = 2000;
const int MOD = 1e9+2022;
vi s, adj[MAXN];
int n, m;

void init(int N, int M, vi P, vi A) {
    s=A, n=N, m=M;
    forsn(i,1,n+m) adj[P[i]].pb(i);
}

pll dfs(int u) {
    if(SIZE(adj[u])==0) {
        return {!s[u-n], s[u-n]};
    }
    pll l = dfs(adj[u][0]);
    forsn(i,1,SIZE(adj[u])) {
        pll r = dfs(adj[u][i]);
        ll ways = (l.fst * r.snd % MOD + l.snd * r.fst % MOD) % MOD;
        l = {(ways + 2LL * l.fst * r.fst % MOD) % MOD,
            (ways + 2LL * l.snd * r.snd % MOD) % MOD};
    }
    return l;
}

int count_ways(int L, int R) {
    forsn(i,L,R+1) {
        s[i-n]^=1;
    }
    return int(dfs(0).snd);
}

Subtask #1
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Incorrect 1 ms 344 KB 1st lines differ - on the 1st token, expected: '509', found: '739322063'
4 Halted 0 ms 0 KB -

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 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 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Incorrect 1 ms 344 KB 1st lines differ - on the 1st token, expected: '509', found: '739322063'
4 Halted 0 ms 0 KB -

Subtask #4
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 10 ms 2540 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 10 ms 2540 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 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 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Runtime error 10 ms 2540 KB Execution killed with signal 11
14 Halted 0 ms 0 KB -

Subtask #7
0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Incorrect 1 ms 344 KB 1st lines differ - on the 1st token, expected: '509', found: '739322063'
4 Halted 0 ms 0 KB -

Subtask #8
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Incorrect 1 ms 344 KB 1st lines differ - on the 1st token, expected: '509', found: '739322063'
4 Halted 0 ms 0 KB -