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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#692191#8338. Quad Kingdoms Chesssnow_mikumikuWA 99ms9984kbC++143.7kb2024-10-31 14:01:332024-10-31 14:01:35

Judging History

你现在查看的是最新测评结果

  • [2024-10-31 14:01:35]
  • 评测
  • 测评结果:WA
  • 用时:99ms
  • 内存:9984kb
  • [2024-10-31 14:01:33]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
using LL = long long;
using UL = unsigned long long;
const int N = 1e5 + 10;

UL m293[N], a[N], b[N];
struct tree {
    int l, r;
    UL cnt;
    UL max, hs, minstk;
    friend tree operator + (tree &a, tree &b) {
        tree ans;
        ans.cnt = a.cnt + b.cnt;
        ans.minstk = a.minstk;
        ans.max = b.max;
        ans.hs = a.hs * m293[b.cnt] + b.hs;
        return ans;
    }
}A[N << 2], B[N << 2];

tree ask(int p, UL mx, int ty) 
{
    if(!ty) {
        if(A[p].minstk >= mx) return A[p];
        if(A[p * 2].max >= mx) {
            tree tmp = ask(p * 2, mx, ty);
            return tmp + A[p * 2 + 1];
        }
        else return ask(p * 2 + 1, mx, ty);
    }

    else {
        if(B[p].minstk >= mx) return B[p];
        if(B[p * 2].max >= mx) {
            tree tmp = ask(p * 2, mx, ty);
            return tmp + B[p * 2 + 1];
        }
        else return ask(p * 2 + 1, mx, ty);
    }
}


void update(int p, int ty)
{
    int ls = p * 2, rs = p * 2 + 1;
    if(!ty) {
        if(A[ls].max > A[rs].max) {
            A[p].cnt = A[ls].cnt;
            A[p].hs = A[ls].hs;
            A[p].max = A[ls].max;
            A[p].minstk = A[ls].minstk;
        }
        else {
            tree tmp = ask(rs, A[ls].max, ty);
            tmp = A[ls] + tmp;
            A[p].cnt = tmp.cnt;
            A[p].hs = tmp.hs;
            A[p].max = tmp.max;
            A[p].minstk = tmp.minstk;
        }
    }

    else {
        if(B[ls].max > B[rs].max) {
            B[p].cnt = B[ls].cnt;
            B[p].hs = B[ls].hs;
            B[p].max = B[ls].max;
            B[p].minstk = B[ls].minstk;
        }
        else {
            tree tmp = ask(rs, B[ls].max, ty);
            tmp = B[ls] + tmp;
            B[p].cnt = tmp.cnt;
            B[p].hs = tmp.hs;
            B[p].max = tmp.max;
            B[p].minstk = tmp.minstk;
        }
    }
}

void build(int l, int r, int p, int ty) 
{
    if(!ty) {
        A[p].l = l, A[p].r = r;
        if(l == r) {
            A[p].cnt = 1;
            A[p].max = A[p].hs = A[p].minstk = a[l];
            return;
        }
    }
    else {
        B[p].l = l, B[p].r = r;
        if(l == r) {
            B[p].cnt = 1;
            B[p].max = B[p].hs = B[p].minstk = b[l];
            return;
        }
    }
    int mid = l + r >> 1;
    build(l, mid, p * 2, ty);
    build(mid + 1, r, p * 2 + 1, ty);
    update(p, ty);
}

void change(int x, int p, UL To, int ty)
{
    if(!ty) {
        if(A[p].l == A[p].r && A[p].l == x) {
            A[p].hs = A[p].max = A[p].minstk = To;
            return;
        }
        int mid = A[p].l + A[p].r >> 1;
        if(x <= mid) change(x, p * 2, To, ty);
        else change(x, p * 2 + 1, To, ty);
        update(p, ty);
    }

    else {
        if(B[p].l == B[p].r) {
            B[p].hs = B[p].max = B[p].minstk = To;
            return;
        }
        int mid = B[p].l + B[p].r >> 1;
        if(x <= mid) change(x, p * 2, To, ty);
        else change(x, p * 2 + 1, To, ty);
        update(p, ty);
    }
}

int main()
{
    // ios::sync_with_stdio(0);
    // cin.tie(0);

    m293[0] = 1;
    for(int i = 1; i < N; i++) m293[i] = m293[i - 1] * 293;
    int n, m, q;
    cin >> n;
    for(int i = n; i >= 1; i--) cin >> a[i];
    cin >> m;
    for(int i = m; i >= 1; i--) cin >> b[i];
    build(1, n, 1, 0);
    build(1, m, 1, 1);

    int op, x, y;
    cin >> q;
    for(int i = 1; i <= q; i++) {
        cin >> op >> x >> y;
        if(op == 1) x = n - x + 1, change(x, 1, y, 0);
        if(op == 2) x = m - x + 1, change(x, 1, y, 1);
        if(B[1].hs == A[1].hs) cout << "YES\n";
        else cout << "NO\n"; 
    }

}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 8308kb

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: 0
Accepted
time: 99ms
memory: 8444kb

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
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
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
NO
N...

result:

ok 200000 tokens

Test #3:

score: 0
Accepted
time: 87ms
memory: 9984kb

input:

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

output:

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
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:

ok 200000 tokens

Test #4:

score: -100
Wrong Answer
time: 92ms
memory: 8564kb

input:

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

output:

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
YES
YES
YES
YES
NO
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
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
N...

result:

wrong answer 123rd words differ - expected: 'YES', found: 'NO'