QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#358706#8338. Quad Kingdoms ChessKirill22#WA 24ms3792kbC++232.3kb2024-03-19 22:53:122024-03-19 22:53:13

Judging History

你现在查看的是最新测评结果

  • [2024-03-19 22:53:13]
  • 评测
  • 测评结果:WA
  • 用时:24ms
  • 内存:3792kb
  • [2024-03-19 22:53:12]
  • 提交

answer

#include "bits/stdc++.h"

using namespace std;

struct tree {
    vector<int> t, c;

    void build(int v, int l, int r, const vector<int>& a) {
        if (l + 1 == r) {
            t[v] = a[l];
            c[v] = 1;
            return;
        }
        int m = (l + r) / 2;
        build(v * 2 + 1, l, m, a);
        build(v * 2 + 2, m, r, a);
        t[v] = t[v * 2 + 1], c[v] = c[v * 2 + 1];
        if (t[v * 2 + 2] > t[v]) {
            t[v] = t[v * 2 + 2], c[v] = c[v * 2 + 2];
        } else if (t[v * 2 + 2] == t[v]) {
            c[v] += c[v * 2 + 2];
        }
//        cout << v << " " << l << " " << r << " " << t[v] << endl;
    }

    tree(int n, const vector<int>& a) {
        t.resize(4 * n);
        c.resize(4 * n);
        build(0, 0, n, a);
    }

    void set(int v, int l, int r, int i, int x) {
        if (l + 1 == r) {
            t[v] = x;
            return;
        }
        int m = (l + r) / 2;
        if (i < m) {
            set(v * 2 + 1, l, m, i, x);
        } else {
            set(v * 2 + 2, m, r, i, x);
        }
        t[v] = t[v * 2 + 1], c[v] = c[v * 2 + 1];
        if (t[v * 2 + 2] > t[v]) {
            t[v] = t[v * 2 + 2], c[v] = c[v * 2 + 2];
        } else if (t[v * 2 + 2] == t[v]) {
            c[v] += c[v * 2 + 2];
        }
    }
};

void solve() {
    int n;
    cin >> n;
    vector<int> a(n);
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    tree A(n, a);
    int m;
    cin >> m;
    vector<int> b(m);
    for (int i = 0; i < m; i++) {
        cin >> b[i];
    }
    tree B(m, b);
    int q;
    cin >> q;
//    cout << A.t[0] << " " << B.t[0] << endl;
    while (q--) {
        int k, i, x;
        cin >> k >> i >> x;
        k--, i--;
        if (k == 0) {
            A.set(0, 0, n, i, x);
        } else {
            B.set(0, 0, m, i, x);
        }
//        cout << A.t[0] << " " << B.t[0] << endl;
//        cout << A.c[0] << " " << B.c[0] << endl;
        if (A.t[0] == B.t[0] && A.c[0] == B.c[0]) {
            cout << "YES\n";
        } else {
            cout << "NO\n";
        }
    }
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int t = 1;
//    cin >> t;
    while (t--) {
        solve();
    }
}

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 3588kb

input:

5
1 2 3 4 5
5
5 4 3 2 1
8
1 1 5
1 4 2
1 2 4
1 5 1
1 5 5
2 1 4
2 3 5
2 5 5

output:

NO
NO
NO
YES
NO
NO
NO
YES

result:

ok 8 tokens

Test #2:

score: -100
Wrong Answer
time: 24ms
memory: 3792kb

input:

1
2
6
2 1 1 1 1 1
200000
2 6 2
1 1 1
1 1 1
1 1 2
2 1 1
1 1 2
1 1 1
2 4 1
2 1 2
1 1 1
1 1 2
2 5 1
1 1 1
1 1 2
1 1 1
2 6 1
1 1 2
1 1 2
1 1 2
2 3 1
1 1 1
2 1 1
2 6 2
1 1 2
2 4 1
1 1 2
2 6 1
1 1 2
1 1 1
2 5 2
2 6 2
1 1 1
2 4 2
2 5 2
2 6 2
1 1 1
2 5 1
2 6 2
1 1 2
1 1 1
1 1 1
2 4 1
1 1 2
1 1 2
1 1 2
2 3 2...

output:

NO
NO
NO
NO
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
NO
NO
NO
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
...

result:

wrong answer 17th words differ - expected: 'NO', found: 'YES'