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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
#536692#8338. Quad Kingdoms ChessPhangWA 94ms14136kbC++141.9kb2024-08-29 15:47:212024-08-29 15:47:22

Judging History

你现在查看的是最新测评结果

  • [2024-08-29 15:47:22]
  • 评测
  • 测评结果:WA
  • 用时:94ms
  • 内存:14136kb
  • [2024-08-29 15:47:21]
  • 提交

answer

#include<bits/stdc++.h>
#define rep1(i, a, b) for(int i = a; i <= b; ++i)
#define rep2(i, a, b) for(int i = a; i >= b; --i)
#define ft first
#define sd second
#define pii pair <int, int> 
#define ll long long
#define pb push_back
#define ptc putchar
#define ld long double
#define debug puts("------------------")
const int N = 2e5 + 10;
using namespace std;
int q, n1, n2; ll hs[N];
struct sgmtree {
    #define ls x << 1
    #define rs x << 1 | 1
    int a[N], tp, n; ll v[N << 2], mx[N << 2];
    ll query(ll q, int x, int l, int r) {
        if(mx[x] < q) return 0;
        if(l == r) return v[x];
        int mid = l + r >> 1;
        if(mx[rs] < q) return query(q, ls, l, mid);
        else return v[ls] ^ query(q, rs, mid + 1, r);
    }
    void pushup(int x, int l, int r) {
        mx[x] = max(mx[ls], mx[rs]);
        int mid = l + r >> 1;
        v[x] = v[rs] ^ query(mx[rs], ls, l, mid);
    }
    void build(int x, int l, int r) {
        if(l == r) return v[x] = hs[a[l]], mx[x] = a[l], void();
        int mid = l + r >> 1;
        build(ls, l, mid); build(rs, mid + 1, r);
        pushup(x, l, r);
    }
    void modify(int q, int k, int x, int l, int r) {
        if(l == r) return v[x] = hs[k], mx[x] = k, void();
        int mid = l + r >> 1;
        if(q <= mid) modify(q, k, ls, l, mid);
        else modify(q, k, rs, mid + 1, r);
        pushup(x, l, r);
    }
    #undef ls
    #undef rs
} t1, t2;
int main() {
    mt19937_64 rand(time(0));
    rep1(i, 1, 2e5) hs[i] = rand();
    cin >> t1.n;
    rep1(i, 1, t1.n) cin >> t1.a[i];
    cin >> t2.n;
    rep1(i, 1, t2.n) cin >> t2.a[i];
    t1.build(1, 1, t1.n); t2.build(1, 1, t2.n);
    cin >> q;
    rep1(i, 1, q) {
        int op, x, k; cin >> op >> x >> k;
        if(op == 1) t1.modify(x, k, 1, 1, t1.n);
        else t2.modify(x, k, 1, 1, t2.n);
        cout << (t1.v[1] == t2.v[1] ? "YES" : "NO") << '\n';
    }
    return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 14136kb

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: -100
Wrong Answer
time: 94ms
memory: 14132kb

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

result:

wrong answer 31st words differ - expected: 'NO', found: 'YES'