oj.uz

답안 #900422

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
900422 2024-01-08T09:34:45 Z Turkhuu 운세 보기 2 (JOI14_fortune_telling2) C++17
100 / 100
 264 ms 27704 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
template <class T>
struct segtree {
    int n;
    T e;
    T (*f)(T, T);
    vector<T> s;
    segtree(int n, T (*f)(T, T), T e):
    n(n), e(e), f(f), s(2 * n, e) {
    }
    segtree(const vector<T> &a, T (*f)(T, T), T e):
    segtree(a.size(), f, e) {
        for (int i = 2 * n - 1; i; i--) {
            s[i] = i < n ? f(s[i * 2], s[i * 2 + 1]) : a[i - n];
        }
    }
    void set(int i, const T &v) {
        for (i += n, s[i] = v; i /= 2;) {
            s[i] = f(s[i * 2], s[i * 2 + 1]);
        }
    }
    T qry(int l, int r) {
        T u(e), v(e);
        for (l += n, r += n; l < r; l /= 2, r /= 2) {
            if (l & 1) u = f(u, s[l++]);
            if (r & 1) v = f(s[--r], v);
        }
        return f(u, v);
    }
};
int f(int x, int y) {
    return max(x, y);
}
int g(int x, int y) {
    return x ^ y;
}
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int N, K;
    cin >> N >> K;
    vector<int> A(N), B(N), T(K);
    for (int i = 0; i < N; i++) cin >> A[i] >> B[i];
    for (int i = 0; i < K; i++) cin >> T[i];
    vector<int> v;
    v.insert(v.end(), A.begin(), A.end());
    v.insert(v.end(), B.begin(), B.end());
    v.insert(v.end(), T.begin(), T.end());
    sort(v.begin(), v.end());
    v.erase(unique(v.begin(), v.end()), v.end());
    for (auto &i : A) i = lower_bound(v.begin(), v.end(), i) - v.begin();
    for (auto &i : B) i = lower_bound(v.begin(), v.end(), i) - v.begin();
    for (auto &i : T) i = lower_bound(v.begin(), v.end(), i) - v.begin();
    int M = v.size();
    segtree<int> s1(M, f, -1);
    for (int i = 0; i < K; i++) s1.set(T[i], i);
    vector<int> a(N);
    vector<vector<int>> b(K);
    for (int i = 0; i < N; i++) {
        a[i] = s1.qry(min(A[i], B[i]), max(A[i], B[i]));
        if (a[i] != -1) b[a[i]].push_back(i);
    }
    ll ans = 0;
    segtree<int> s2(M, g, 0);
    for (int i = K - 1; i >= 0; i--) {
        for (int j : b[i]) {
            ans += s2.qry(max(A[j], B[j]), M) ? v[min(A[j], B[j])] : v[max(A[j], B[j])];
        }
        s2.set(T[i], s2.qry(T[i], T[i] + 1) ^ 1);
    }
    for (int i = 0; i < N; i++) {
        if (a[i] == -1) {
            ans += s2.qry(A[i], M) ? v[B[i]] : v[A[i]];
        }
    }
    cout << ans;
    return 6/22;
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 464 KB Output is correct
13 Correct 1 ms 344 KB Output is correct

Subtask #2
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 464 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 11 ms 1704 KB Output is correct
15 Correct 21 ms 3004 KB Output is correct
16 Correct 33 ms 4208 KB Output is correct
17 Correct 46 ms 5748 KB Output is correct
18 Correct 46 ms 5752 KB Output is correct
19 Correct 46 ms 5796 KB Output is correct
20 Correct 46 ms 5752 KB Output is correct
21 Correct 47 ms 5748 KB Output is correct
22 Correct 34 ms 4468 KB Output is correct
23 Correct 33 ms 4224 KB Output is correct
24 Correct 35 ms 3888 KB Output is correct
25 Correct 34 ms 5152 KB Output is correct
26 Correct 37 ms 4688 KB Output is correct
27 Correct 46 ms 5136 KB Output is correct
28 Correct 38 ms 5056 KB Output is correct
29 Correct 41 ms 5244 KB Output is correct

Subtask #3
65.0 / 65.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 464 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 11 ms 1704 KB Output is correct
15 Correct 21 ms 3004 KB Output is correct
16 Correct 33 ms 4208 KB Output is correct
17 Correct 46 ms 5748 KB Output is correct
18 Correct 46 ms 5752 KB Output is correct
19 Correct 46 ms 5796 KB Output is correct
20 Correct 46 ms 5752 KB Output is correct
21 Correct 47 ms 5748 KB Output is correct
22 Correct 34 ms 4468 KB Output is correct
23 Correct 33 ms 4224 KB Output is correct
24 Correct 35 ms 3888 KB Output is correct
25 Correct 34 ms 5152 KB Output is correct
26 Correct 37 ms 4688 KB Output is correct
27 Correct 46 ms 5136 KB Output is correct
28 Correct 38 ms 5056 KB Output is correct
29 Correct 41 ms 5244 KB Output is correct
30 Correct 87 ms 12576 KB Output is correct
31 Correct 123 ms 15620 KB Output is correct
32 Correct 169 ms 19388 KB Output is correct
33 Correct 261 ms 27396 KB Output is correct
34 Correct 78 ms 11580 KB Output is correct
35 Correct 256 ms 27460 KB Output is correct
36 Correct 259 ms 27684 KB Output is correct
37 Correct 264 ms 26800 KB Output is correct
38 Correct 264 ms 26936 KB Output is correct
39 Correct 260 ms 27704 KB Output is correct
40 Correct 256 ms 27464 KB Output is correct
41 Correct 261 ms 27600 KB Output is correct
42 Correct 249 ms 26664 KB Output is correct
43 Correct 184 ms 26932 KB Output is correct
44 Correct 183 ms 26756 KB Output is correct
45 Correct 179 ms 26804 KB Output is correct
46 Correct 178 ms 20772 KB Output is correct
47 Correct 169 ms 19236 KB Output is correct
48 Correct 223 ms 23848 KB Output is correct
49 Correct 209 ms 23988 KB Output is correct