oj.uz

답안 #792102

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
792102 2023-07-24T15:16:52 Z quanlt206 Sprinkler (JOI22_sprinkler) C++14
3 / 100
 4000 ms 183352 KB 
#include<bits/stdc++.h>
#define X first
#define Y second
#define FOR(i, a, b) for (int i = (a); i <= (b); i++)
#define FORD(i, b, a) for (int i = (b); i >= (a); i--)
#define REP(i, a, b) for (int i = (a); i < (b); i++)
#define MASK(x) (1LL << (x))
#define all(x) begin(x), end(x)

using namespace std;

typedef long long ll;
typedef long double ld;
typedef double db;
typedef pair<int, int> pii;
typedef pair<int, pii> piii;
typedef pair<ll, ll> pll;
typedef pair<ll, pll> plll;
typedef pair<ll, int> pli;
typedef pair<ll, pii> plii;

template<class A, class B>
    bool maximize(A& x, B y) {
        if (x < y) return x = y, true; else return false;
    }
template<class A, class B>
    bool minimize(A& x, B y) {
        if (x > y) return x = y, true; else return false;
    }
/* END OF TEMPLATE */

const int N = 2e5 + 7;

int n, L, P[N];

ll res[N][50], h[N], res2[N][50];

vector<int> v[N];

void dfs(int x, int par) {
    P[x] = par;
    for (auto y : v[x])
        if (y != par) dfs(y, x);
}

void firstQuery() {
    int x, d, w;
    cin>>x>>d>>w;
    FOR(j, 0, d) res2[x][j] = res2[x][j] * w % L;
    int tmp = 0;
    while (x != -1 && tmp <= d) {
        res[x][d - tmp] = res[x][d - tmp] * w % L;
        tmp++;
        x = P[x];
    }
}

void secondQuery() {
    int x;
    cin>>x;
    ll ans = h[x];
    int tmp = 1;
    int last_x = x;
//    ans = ans * res2[x][0] % L;
    FOR(i, 0, 40) ans = ans * res[x][i] % L;
    x = P[x];
//    cout<<res[2][1]<<"\n";
//    cout <<x<<" "<<ans<<"\n";
    while (x != -1 && tmp <= 40) {
        ans = ans * res2[x][tmp] % L;
//        cout<<x<<" "<<ans<<"\n";
//        ans = ans * res[x][0] % L;
        if (tmp < 40) {
            for (auto y : v[x])
                if (y != last_x && y != P[x]) {
                    FOR(j, 0, 40)
                        if (j >= tmp + 1) {
                            ans = ans * res[y][j] % L;
//                            cout<<y<<" "<<j<<" "<<res[y][j]<<"\n";
                        }
                }
        }
//        cout<<x<<" "<<ans<<"\n";
//        break;
        last_x = x;
        x = P[x];
        tmp++;
    }
    cout<<ans<<"\n";
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin>>n>>L;
    REP(i, 1, n) {
        int x, y;
        cin>>x>>y;
        v[x].push_back(y);
        v[y].push_back(x);
    }
    FOR(i, 1, n)
        FOR(j, 0, 40) res[i][j] = res2[i][j] = 1;
    FOR(i, 1, n) cin>>h[i];
    dfs(1, -1);
    int Q;
    cin>>Q;
    while (Q--) {
        int type;
        cin>>type;
        if (type == 1) firstQuery(); else secondQuery();
    }
    return 0;
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4948 KB Output is correct
2 Correct 2 ms 4948 KB Output is correct
3 Correct 2 ms 4948 KB Output is correct
4 Correct 4 ms 5844 KB Output is correct
5 Correct 5 ms 5808 KB Output is correct
6 Correct 5 ms 5844 KB Output is correct
7 Correct 8 ms 5968 KB Output is correct
8 Correct 89 ms 5892 KB Output is correct
9 Correct 2 ms 5076 KB Output is correct
10 Correct 2 ms 5076 KB Output is correct
11 Correct 3 ms 5076 KB Output is correct
12 Correct 3 ms 5076 KB Output is correct
13 Correct 3 ms 5072 KB Output is correct
14 Correct 3 ms 5076 KB Output is correct
15 Correct 3 ms 5076 KB Output is correct
16 Correct 3 ms 5076 KB Output is correct
17 Correct 3 ms 5076 KB Output is correct
18 Correct 3 ms 5036 KB Output is correct
19 Correct 2 ms 4948 KB Output is correct
20 Correct 2 ms 4948 KB Output is correct
21 Correct 3 ms 4948 KB Output is correct
22 Correct 3 ms 4948 KB Output is correct
23 Correct 3 ms 4948 KB Output is correct
24 Correct 3 ms 5076 KB Output is correct
25 Correct 3 ms 4948 KB Output is correct
26 Correct 3 ms 5076 KB Output is correct
27 Correct 3 ms 5028 KB Output is correct
28 Correct 3 ms 4988 KB Output is correct

Subtask #2
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4948 KB Output is correct
2 Execution timed out 4075 ms 173596 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #3
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4948 KB Output is correct
2 Execution timed out 4075 ms 173596 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #4
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4948 KB Output is correct
2 Correct 1072 ms 175404 KB Output is correct
3 Correct 769 ms 182980 KB Output is correct
4 Correct 817 ms 182608 KB Output is correct
5 Correct 2707 ms 179276 KB Output is correct
6 Execution timed out 4090 ms 179404 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4948 KB Output is correct
2 Correct 1080 ms 176556 KB Output is correct
3 Correct 805 ms 182252 KB Output is correct
4 Correct 846 ms 183352 KB Output is correct
5 Correct 2681 ms 180928 KB Output is correct
6 Execution timed out 4058 ms 180992 KB Time limit exceeded
7 Halted 0 ms 0 KB -

Subtask #6
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4948 KB Output is correct
2 Correct 2 ms 4948 KB Output is correct
3 Correct 2 ms 4948 KB Output is correct
4 Correct 4 ms 5844 KB Output is correct
5 Correct 5 ms 5808 KB Output is correct
6 Correct 5 ms 5844 KB Output is correct
7 Correct 8 ms 5968 KB Output is correct
8 Correct 89 ms 5892 KB Output is correct
9 Correct 2 ms 5076 KB Output is correct
10 Correct 2 ms 5076 KB Output is correct
11 Correct 3 ms 5076 KB Output is correct
12 Correct 3 ms 5076 KB Output is correct
13 Correct 3 ms 5072 KB Output is correct
14 Correct 3 ms 5076 KB Output is correct
15 Correct 3 ms 5076 KB Output is correct
16 Correct 3 ms 5076 KB Output is correct
17 Correct 3 ms 5076 KB Output is correct
18 Correct 3 ms 5036 KB Output is correct
19 Correct 2 ms 4948 KB Output is correct
20 Correct 2 ms 4948 KB Output is correct
21 Correct 3 ms 4948 KB Output is correct
22 Correct 3 ms 4948 KB Output is correct
23 Correct 3 ms 4948 KB Output is correct
24 Correct 3 ms 5076 KB Output is correct
25 Correct 3 ms 4948 KB Output is correct
26 Correct 3 ms 5076 KB Output is correct
27 Correct 3 ms 5028 KB Output is correct
28 Correct 3 ms 4988 KB Output is correct
29 Correct 2 ms 4948 KB Output is correct
30 Execution timed out 4075 ms 173596 KB Time limit exceeded
31 Halted 0 ms 0 KB -