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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
#661726	#9356. LRU Algorithm	ganking^#	WA	609ms	15972kb	C++20	2.5kb	2024-10-20 17:47:14	2024-10-20 17:47:15

Judging History

你现在查看的是最新测评结果

[2024-10-20 17:47:15]
评测

测评结果：WA
用时：609ms
内存：15972kb

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[2024-10-20 17:47:14]
提交

answer

#include<bits/stdc++.h>
#define ll long long
#define db long double
#define mk make_pair
#define eb emplace_back 
#define pi pair<ll,ll>
#define fo(i,a,b) for(ll (i)=(a);(i)<=(b);(i)++)
#define fd(i,a,b) for(ll (i)=(a);(i)>=(b);(i)--)
using namespace std;
const int N = 1e5 + 10;
const ll mo1 = 19260817;
const ll mo2 = 1e9 + 87;
const ll P = 131;
const ll Q = 13331;
ll f, g, pp[N], qq[N], y[N];
pi u[N];
queue<int>q[2];
map<pi, bool> h[N], t[N];
int n, k;
int a[N], b[N];
int tmp, len;
void work() {
    if (h[len].find(mk(f, g)) != h[len].end()) t[len][mk(f, g)] = 1;
}
void solve() {
    cin >> n >> k;
    fo(i, 1, n) h[i].clear(), t[i].clear();

    fo(i, 1, n)cin >> a[i];

    ll l, x;
    fo(i, 1, k) {
        cin >> l;
        f = g = 0;
        fo(j, 1, l) {
            cin >> x;

            f = (f * P % mo1 + (x + 1)) % mo1;
            g = (g * Q % mo2 + (x + 1)) % mo2;
        }

        h[l][mk(f, g)] = 1;
        u[i] = mk(f, g);
        y[i] = l;
    }


    while (!q[0].empty())q[0].pop();
    while (!q[1].empty())q[1].pop();
    fo(i, 1, n)q[0].push(0);

    fo(i, 1, n)
    {
        while (!q[(i) % 2].empty())q[(i) % 2].pop();
        q[i % 2].push(a[i]);
        tmp = a[i];
        len = 1;

        f = tmp + 1;
        g = tmp + 1;

        work();

        if (len == n) {
            continue;
        }
        while (!q[(i + 1) % 2].empty())
        {
            tmp = q[(i + 1) % 2].front();
            q[(i + 1) % 2].pop();
            if (tmp == a[i])continue;
            q[i % 2].push(tmp);
            len++;

            f = (f * P % mo1 + (tmp + 1)) % mo1;
            g = (g * Q % mo2 + (tmp + 1)) % mo2;

            work();

            if (len == n)break;
            //tmp len

        }

    }

    fo(i, 1, k) if (t[y[i]].find(u[i]) != t[y[i]].end()) cout << "Yes" << "\n"; else cout << "No" << "\n";
    // while (k--) {
    //     cin >> l;
    //     f = g = 0;
    //     fo(i, 1, l) {
    //         cin >> x;

    //         f = (f * P % mo1 + (x + 1)) % mo1;
    //         g = (g * Q % mo2 + (x + 1)) % mo2;
    //     }

    //     if (h[l].find(mk(f, g)) != h[l].end()) cout << "Yes" << "\n";
    //     else cout << "No" << "\n";
    // }
}
int main() {

    // freopen("data.in", "r", stdin);
    // freopen("data.out", "w", stdout);

    ios::sync_with_stdio(false);
    cin.tie(0), cout.tie(0);
    int T = 1;
    cin >> T;
    while (T--) solve();
    return 0;
}

源文件, 语言: C++20

詳細信息

Test #1:

score: 100

Accepted

time: 3ms

memory: 15180kb

input:

1
7 5
4 3 4 2 3 1 4
1 4
2 2 3
3 3 2 1
4 4 1 3 2
4 3 4 0 0

output:

Yes
No
No
Yes
Yes

result:

ok 5 lines

Test #2:

score: -100

Wrong Answer

time: 609ms

memory: 15972kb

input:

105
50 10
23 30 34 20 27 11 21 29 12 7 21 42 45 48 8 15 6 16 19 35 16 14 29 11 31 18 22 4 45 22 14 4 13 40 43 48 27 15 15 15 15 10 15 11 31 37 34 34 50 14
1 25
2 23 6
3 29 21 11
4 12 29 18 39
5 29 21 11 27 20
6 21 10 9 3 34 14
7 49 36 36 43 50 50 35
8 12 29 21 11 27 20 34 30
9 11 27 20 34 30 23 0 0 ...

output:

No
No
Yes
No
Yes
No
No
Yes
Yes
No
Yes
Yes
Yes
Yes
No
Yes
No
No
No
Yes
Yes
Yes
No
No
No
No
Yes
Yes
Yes
No
No
No
No
Yes
Yes
Yes
No
No
No
No
No
No
No
No
Yes
No
No
No
Yes
Yes
Yes
Yes
No
No
Yes
No
No
No
Yes
Yes
Yes
Yes
No
No
Yes
No
No
No
Yes
No
Yes
No
Yes
No
Yes
No
No
No
Yes
Yes
Yes
No
No
No
No
No
No
Yes...

result:

wrong answer 44th lines differ - expected: 'Yes', found: 'No'