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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#692379#8338. Quad Kingdoms Chesssnow_mikumikuWA 27ms8532kbC++143.7kb2024-10-31 14:24:422024-10-31 14:24:50

Judging History

你现在查看的是最新测评结果

  • [2024-10-31 14:24:50]
  • 评测
  • 测评结果:WA
  • 用时:27ms
  • 内存:8532kb
  • [2024-10-31 14:24:42]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
using LL = long long;
using UL = unsigned long long;
const UL mi = 995329;
const int N = 1e5 + 10;

UL m995[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 * m995[b.cnt] + b.hs;
        return ans;
    }
}A[N << 3], B[N << 3], nul;

tree ask(int p, UL mx, int ty) 
{
    if(!ty) {
        if(!A[p].l) return nul;
        if(A[p].minstk >= mx) return A[p];
        tree tmp = ask(p * 2, mx, ty);
        tree tmp2 = ask(p * 2 + 1, tmp.minstk, ty);
        return tmp + tmp2;
    }

    else {
        if(!B[p].l) return nul;
        if(B[p].minstk >= mx) return B[p];
        tree tmp = ask(p * 2, mx, ty);
        tree tmp2 = ask(p * 2 + 1, tmp.minstk, ty);
        return tmp + tmp2;
    }
}


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].l == x) {
            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);

    m995[0] = 1;
    for(int i = 1; i < N; i++) m995[i] = m995[i - 1] * mi;
    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: 0ms
memory: 8116kb

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: 26ms
memory: 8516kb

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: 26ms
memory: 8312kb

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: 27ms
memory: 8532kb

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
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:

wrong answer 27th words differ - expected: 'YES', found: 'NO'