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ID	题目	提交者	结果	用时	内存	语言	文件大小	提交时间	测评时间
#694395	#8338. Quad Kingdoms Chess	snow_mikumiku	WA	25ms	10076kb	C++14	3.2kb	2024-10-31 17:51:46	2024-10-31 17:51:51

Judging History

你现在查看的是最新测评结果

[2024-10-31 17:51:51]
评测

测评结果：WA
用时：25ms
内存：10076kb

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[2024-10-31 17:51:46]
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 {
    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);
    m995[0] = 1;
    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"; 
    }
}

源文件, 语言: C++14

详细

Test #1:

score: 100

Accepted

time: 2ms

memory: 9856kb

input:

output:

NO
NO
NO
YES
NO
NO
NO
YES

result:

ok 8 tokens

Test #2:

score: 0

Accepted

time: 25ms

memory: 8552kb

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: 10076kb

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'