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ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#694403	#8338. Quad Kingdoms Chess	snow_mikumiku	WA	25ms	8548kb	C++14	3.1kb	2024-10-31 17:52:45	2024-10-31 17:53:00

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你现在查看的是最新测评结果

[2024-10-31 17:53:00]
评测

测评结果：WA
用时：25ms
内存：8548kb

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[2024-10-31 17:52:45]
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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 {
    UL max, hs;
}A[N << 2], B[N << 2];

UL ask(int p, UL mx, int ty, int l, int r) 
{
    int mid = l + r >> 1;
    if(!ty) {
        if(A[p].max < mx) return 0;
        if(l == r) return A[p].hs;
        if(A[p * 2].max < mx) 
            return ask(p * 2 + 1, mx, ty, mid + 1, r);
        else 
            return A[p].hs - A[p * 2].hs + ask(p * 2, mx, ty, l, mid);
    }

    else {
        if(B[p].max < mx) return 0;
        if(l == r) return B[p].hs;
        if(B[p * 2].max < mx) 
            return ask(p * 2 + 1, mx, ty, mid + 1, r);
        else 
            return B[p].hs - B[p * 2].hs + ask(p * 2, mx, ty, l, mid);
    }
}

void build(int p, int l, int r, int ty)
{
    if(!ty) {
        if(l == r) {
            A[p].hs = m995[a[l]];
            A[p].max = a[l];
            return;
        }
        int mid = l + r >> 1;
        build(p * 2, l, mid, 0);
        build(p * 2 + 1, mid + 1, r, 0);

        A[p].max = max(A[p * 2].max, A[p * 2 + 1].max);
        A[p].hs = A[p * 2].hs + ask(p * 2 + 1, A[p * 2].max, 1, mid + 1, r);
    }

    else {
        if(l == r) {
            B[p].hs = m995[b[l]];
            B[p].max = b[l];
            return;
        }
        int mid = l + r >> 1;
        build(p * 2, l, mid, 1);
        build(p * 2 + 1, mid + 1, r, 1);

        B[p].max = max(B[p * 2].max, B[p * 2 + 1].max);
        B[p].hs = B[p * 2].hs + ask(p * 2 + 1, B[p * 2].max, 1, mid + 1, r);
    }
}

void change(int x, int p, UL To, int ty, int l, int r)
{
    if(!ty) {
        if(l == r) {
            A[p].hs = m995[To];
            A[p].max = To;
            return;
        }
        int mid = l + r >> 1;
        if(x <= mid) change(x, p * 2, To, ty, l, mid);
        else change(x, p * 2 + 1, To, ty, mid + 1, r);

        A[p].max = max(A[p * 2].max, A[p * 2 + 1].max);
        A[p].hs = A[p * 2].hs + ask(p * 2 + 1, A[p * 2].max, 1, mid + 1, r);
    }

    else {
        if(l == r) {
            B[p].hs = m995[To];
            B[p].max = To;
            return;
        }
        int mid = l + r >> 1;
        if(x <= mid) change(x, p * 2, To, ty, l, mid);
        else change(x, p * 2 + 1, To, ty, mid + 1, r);

        B[p].max = max(B[p * 2].max, B[p * 2 + 1].max);
        B[p].hs = B[p * 2].hs + ask(p * 2 + 1, B[p * 2].max, 1, mid + 1, r);
    }
}

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

    mt19937_64 rnd(4124235623523);
    for(int i = 1; i < N; i++) m995[i] = rnd();

    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, 1, n, 0);
    build(1, 1, m, 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, 1, n);
        if(op == 2) x = m - x + 1, change(x, 1, y, 1, 1, m);
        if(B[1].hs == A[1].hs) cout << "YES\n";
        else cout << "NO\n"; 
    }
}

Source code, Language: C++14

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 1ms

memory: 8528kb

input:

output:

NO
NO
NO
YES
NO
NO
NO
YES

result:

ok 8 tokens

Test #2:

score: 0

Accepted

time: 25ms

memory: 8548kb

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: -100

Wrong Answer

time: 25ms

memory: 8540kb

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

result:

wrong answer 4th words differ - expected: 'NO', found: 'YES'