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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#547506#5466. Permutation CompressionSunlight9WA 1ms5928kbC++205.4kb2024-09-04 22:10:282024-09-04 22:10:28

Judging History

This is the latest submission verdict.

  • [2024-09-04 22:10:28]
  • Judged
  • Verdict: WA
  • Time: 1ms
  • Memory: 5928kb
  • [2024-09-04 22:10:28]
  • Submitted

answer

#include <bits/stdc++.h>

using namespace std;
using ll = long long;

constexpr int Maxn = 2e5 + 3;
int cnt;
struct Segmentree {
    int maxx[Maxn * 4], lzt[Maxn * 4];

    int lc(int p) {return p << 1;}
    int rc(int p) {return p << 1 | 1;}

    void pushup(int p) {
        maxx[p] = max(maxx[lc(p)], maxx[rc(p)]);
    }

//    void pushdown(int l, int r, int mid, int p) {
//        if (!lzt[p]) return;
//        maxx[lc(p)] += lzt[p];
//        maxx[rc(p)] += lzt[p];
//        lzt[lc(p)] += lzt[p];
//        lzt[rc(p)] += lzt[p];
//        lzt[p] = 0;
//    }

    void build(int l, int r, int p, vector<int> &a) {
        if (l == r) {
            maxx[p] = a[l];
            lzt[p] = 0;
            return;
        }
        int mid = l + ((r - l) >> 1);
        build(l, mid, lc(p), a);
        build(mid + 1, r, rc(p), a);
        pushup(p);
    }

    //[l,r]是结点p覆盖的区间, [s,t]是要修改的区间
    void modify(int l, int r, int d, int s, int t, int p) {
        if (s <= l && r <= t) {
            maxx[p] += d;
//            lzt[p] += d;
            return;
        }
        int mid = l + ((r - l) >> 1);
//        pushdown(l, r, mid, p);
        if (s <= mid) modify(l, mid, d, s, t, lc(p));
        if (t > mid) modify(mid + 1, r, d, s, t, rc(p));
        pushup(p);
    }

    int query(int l, int r, int s, int t, int p) {
        if (s <= l && r <= t) return maxx[p];
        int mid = l + ((r - l) >> 1);
        int res = 0;
//        pushdown(l, r, mid, p);
        if (s <= mid) res = max(res, query(l, mid, s, t, lc(p)));
        if (t > mid) res = max(res, query(mid + 1, r, s, t, rc(p)));
        return res;
    }

    //从右往左找第一个大于val的位置, 从t到s
    int query1(int l, int r, int s, int t, int p, int val) {
        if (l == r) return l;
        int mid = l + ((r - l) >> 1);
//        pushdown(l, r, mid, p);
        int res = 0;
        if (t > mid) {
            if (maxx[rc(p)] > val) {
                res = query1(mid + 1, r, s, t, rc(p), val);
            }
        }
        if (res) return res;
        if (s <= mid) {
            if (maxx[lc(p)] > val) {
                res = query1(l, mid, s, t, lc(p), val);
            }
        }
        return res;
    }

    int query2(int l, int r, int s, int t, int p, int val) {
        if (l == r) return l;
        int mid = l + ((r - l) >> 1);
//        pushdown(l, r, mid, p);
        int res = 0;
        if (s <= mid) {
            if (maxx[lc(p)] > val) {
                res = query2(l, mid, s, t, lc(p), val);
            }
        }
        if (res) return res;
        if (t > mid) {
            if (maxx[rc(p)] > val) {
                res = query2(mid + 1, r, s, t, rc(p), val);
            }
        }
        return res;
    }
}seg;

int _;

void solve() {
    cnt++;
    int n, m, k;
    cin >> n >> m >> k;

//    memset(seg.maxx, 0, 4 * (4 * n + 1));

    vector<int> a(n + 1);
    for (int i = 1; i <= n; ++i) {
        cin >> a[i];
    }
    vector<int> b(m + 1);
    for (int i = 1; i <= m; ++i) {
        cin >> b[i];
    }
    vector<int> len(k + 1);
    multiset<int> s;
    for (int i = 1; i <= k; ++i) {
        cin >> len[i];
        s.insert(-len[i]);
    }

    if (_ == 99 && cnt == 33) {
        cout << n << ' ' << m << ' ' << k << '\n';
        for (int i = 1; i <= n; ++i) {
            cout << a[i] << " \n"[i == n];
        }
        for (int i = 1; i <= m; ++i) {
            cout << b[i] << " \n"[i == m];
        }
        for (int i = 1; i <= k; ++i) {
            cout << len[i] << " \n"[i == k];
        }
    }

    int it = 1;
    vector<array<int, 2> > tod;
    for (int i = 1; i <= n; ++i) {
        if (it <= m && a[i] == b[it]) {
            it++;
        } else {
            tod.push_back({a[i], i});
        }
    }
    if (it <= m) {
        cout << "NO\n";
        return;
    }

    sort(tod.begin(), tod.end(), greater());
//    for (int i = 0; i < ssize(tod); ++i) {
//        cerr << tod[i] << " \n"[i == ssize(tod) - 1];
//    }
    seg.build(1, n, 1, a);
//    cerr << seg.query1(1, n, 1, 4, 1, 5) << '\n';
//    cerr << seg.query2(1, n, 4, n, 1, 10) << '\n';
    for (int i = 0; i < ssize(tod); ++i) {
        int l = seg.query1(1, n, 1, tod[i][1], 1, tod[i][0]);
        if (!l) l = 1;
        else l++;
        int r = seg.query2(1, n, tod[i][1], n, 1, tod[i][0]);
        if (!r) r = n - i;
        else r--;
        int len = r - l + 1;
//        cerr << tod[i][0] << ' ' << l << ' ' << r << ' ' << len << " \n";
        auto f = s.lower_bound(-len);
//        cerr << *f << '\n';
        if (f == s.end()) {
            cout << "NO\n";
            return;
        } else {
            s.erase(f);
//            s.extract(-len);
            seg.modify(1, n, -tod[i][0], tod[i][1], tod[i][1], 1);
        }
    }

    it = 1;
    for (int i = 1; i <= n; ++i) {
        int x = seg.query(1, n, i, i, 1);
        if (x) {
            if (it > m) {
                cout << "NO\n";
                return;
            }
            if (x != b[it]) {
                cout << "NO\n";
                return;
            }
            it++;
        }
    }

    cout << "YES\n";
}

int main() {
    cin.tie(nullptr) -> sync_with_stdio(false);
    
    cin >> _;
    while (_--) solve();

    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 5920kb

input:

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

output:

YES
YES
NO

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 0ms
memory: 5928kb

input:

100
2 1 2
2 1
2
1 1
2 1 2
1 2
1
2 2
2 1 1
1 2
1
2
6 1 5
3 4 2 5 6 1
3
5 2 1 1 1
6 1 6
2 1 3 6 4 5
1
4 1 2 2 1 4
3 3 2
2 1 3
2 1 3
2 2
1 1 1
1
1
1
1 1 1
1
1
1
2 1 2
2 1
2
1 2
4 4 3
2 1 3 4
2 1 3 4
4 3 1
1 1 1
1
1
1
6 5 1
6 2 5 4 3 1
6 2 4 3 1
4
1 1 1
1
1
1
6 5 3
3 6 1 4 5 2
3 6 1 4 2
3 3 4
4 3 4
3 4 ...

output:

YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
YES
YES
YES
YES
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
YES
YES
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
YES
YES
YES
YES
YES
YES
NO
YES
YES
YES
YES
YES
YES
YES
NO
YES
YES
YES
YES
YE...

result:

ok 100 lines

Test #3:

score: -100
Wrong Answer
time: 1ms
memory: 5720kb

input:

99
6 1 6
1 5 3 4 2 6
1
1 2 1 1 1 6
1 1 1
1
1
1
4 1 3
3 4 1 2
1
1 1 2
2 2 1
2 1
2 1
2
1 1 1
1
1
1
2 1 2
1 2
2
1 2
1 1 1
1
1
1
1 1 1
1
1
1
3 2 2
3 2 1
2 1
1 2
3 3 1
2 3 1
2 3 1
1
6 1 5
3 4 2 5 6 1
3
4 2 1 1 1
6 4 4
1 6 5 2 3 4
1 2 3 4
5 4 4 6
2 1 1
1 2
1
1
6 5 1
2 1 4 5 6 3
2 1 4 6 3
2
6 3 6
5 6 2 1 3...

output:

YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
YES
YES
YES
YES
YES
YES
NO
YES
YES
YES
YES
YES
YES
YES
NO
YES
YES
YES
YES
YES
YES
YES
NO
NO
YES
YES
YES
NO
YES
YES
YES
NO
YES
YES
NO
YES
NO
YES
YES
YES
YES
YES
YES
YES
YES
NO
YES
NO
YES
YES
YES
YES
Y...

result:

wrong answer 33rd lines differ - expected: 'YES', found: 'NO'