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#692222#8338. Quad Kingdoms Chesssnow_mikumikuWA 134ms8580kbC++143.8kb2024-10-31 14:07:312024-10-31 14:07:36

Judging History

你现在查看的是最新测评结果

  • [2024-10-31 14:07:36]
  • 评测
  • 测评结果:WA
  • 用时:134ms
  • 内存:8580kb
  • [2024-10-31 14:07:31]
  • 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 << 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];
        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].l) return nul;
        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].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);

    m293[0] = 1;
    for(int i = 1; i < N; i++) m293[i] = m293[i - 1] * (1e9 + 7);
    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"; 
    }

}

详细

Test #1:

score: 100
Accepted
time: 2ms
memory: 8580kb

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: 123ms
memory: 7968kb

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: 100ms
memory: 8396kb

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: 134ms
memory: 8496kb

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
YES
NO
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
N...

result:

wrong answer 44th words differ - expected: 'NO', found: 'YES'