oj.uz

답안 #897836

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
897836 2024-01-03T18:57:52 Z alexdd Lottery (CEOI18_lot) C++17
100 / 100
 644 ms 8240 KB 
#include<bits/stdc++.h>
using namespace std;
int n,lun,cntq;
int a[10005];
int cntd[10005];
vector<pair<int,int>> qrys;
int unde[105];
int rez[105][10005];
int ultima[10005];
void solve()
{
    for(int i=0;i<=n;i++)
    {
        ultima[i]=cntq;
        for(int j=cntq-1;j>=0;j--)
            if(i <= qrys[j].first && (j==0 || i > qrys[j-1].first))
                ultima[i] = j;
    }
    for(int dif=-n;dif<=n;dif++)
    {
        if(dif==0)
            continue;

        int idk=0;
        for(int i=max(1,-dif+1);i<=min(n,n-dif);i++)
        {
            if(a[i]!=a[i+dif])
                idk++;
            cntd[i] = idk;
        }
        for(int i=max(1,-dif+1);i<=min(n-lun+1,n-dif-lun+1);i++)
        {
            rez[ultima[cntd[i+lun-1] - cntd[i-1]]][i]++;
        }
    }
    for(int i=1;i<=n;i++)
        for(int j=1;j<cntq;j++)
            rez[j][i] += rez[j-1][i];

}
signed main()
{
    cin>>n>>lun;
    for(int i=1;i<=n;i++)
    {
        cin>>a[i];
    }
    cin>>cntq;
    qrys.resize(cntq);
    for(int i=0;i<cntq;i++)
    {
        cin>>qrys[i].first;
        qrys[i].second = i;
    }
    sort(qrys.begin(),qrys.end());
    for(int i=0;i<cntq;i++)
        unde[qrys[i].second] = i;
    solve();
    for(int i=0;i<cntq;i++)
    {
        for(int j=1;j+lun-1<=n;j++)
            cout<<rez[unde[i]][j]<<" ";
        cout<<"\n";
    }
    return 0;
}
/**

cntd[dif][poz] = numarul de mismatches a[x] != a[x+dif], unde x = 1..poz
cntc[dif][i] = cntd[dif][i+lun-1] - cntd[dif][i-1] = distanta de la intervalul i..i+lun-1 la i+dif..i+dif+lun-1 este

distanta de la intervalul i..i+lun-1 la i+dif..i+dif+lun-1 este:
cntd[dif][i+lun-1] - cntd[dif][i-1]

ne fixam dif
vedem cum influenteaza dif cele q queryuri

*/

Subtask #1
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 11 ms 2396 KB Output is correct
14 Correct 7 ms 2396 KB Output is correct
15 Correct 6 ms 2396 KB Output is correct
16 Correct 9 ms 2652 KB Output is correct
17 Correct 8 ms 2396 KB Output is correct
18 Correct 8 ms 2396 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 568 ms 856 KB Output is correct
2 Correct 572 ms 852 KB Output is correct
3 Correct 243 ms 596 KB Output is correct
4 Correct 159 ms 584 KB Output is correct
5 Correct 91 ms 344 KB Output is correct
6 Correct 147 ms 588 KB Output is correct
7 Correct 95 ms 552 KB Output is correct
8 Correct 123 ms 552 KB Output is correct
9 Correct 162 ms 616 KB Output is correct
10 Correct 163 ms 592 KB Output is correct
11 Correct 14 ms 348 KB Output is correct
12 Correct 112 ms 576 KB Output is correct
13 Correct 102 ms 348 KB Output is correct
14 Correct 110 ms 564 KB Output is correct

Subtask #4
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 568 ms 856 KB Output is correct
2 Correct 572 ms 852 KB Output is correct
3 Correct 243 ms 596 KB Output is correct
4 Correct 159 ms 584 KB Output is correct
5 Correct 91 ms 344 KB Output is correct
6 Correct 147 ms 588 KB Output is correct
7 Correct 95 ms 552 KB Output is correct
8 Correct 123 ms 552 KB Output is correct
9 Correct 162 ms 616 KB Output is correct
10 Correct 163 ms 592 KB Output is correct
11 Correct 14 ms 348 KB Output is correct
12 Correct 112 ms 576 KB Output is correct
13 Correct 102 ms 348 KB Output is correct
14 Correct 110 ms 564 KB Output is correct
15 Correct 235 ms 580 KB Output is correct
16 Correct 143 ms 592 KB Output is correct
17 Correct 185 ms 616 KB Output is correct
18 Correct 162 ms 608 KB Output is correct
19 Correct 162 ms 620 KB Output is correct
20 Correct 167 ms 856 KB Output is correct
21 Correct 160 ms 596 KB Output is correct

Subtask #5
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 0 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 11 ms 2396 KB Output is correct
14 Correct 7 ms 2396 KB Output is correct
15 Correct 6 ms 2396 KB Output is correct
16 Correct 9 ms 2652 KB Output is correct
17 Correct 8 ms 2396 KB Output is correct
18 Correct 8 ms 2396 KB Output is correct
19 Correct 568 ms 856 KB Output is correct
20 Correct 572 ms 852 KB Output is correct
21 Correct 243 ms 596 KB Output is correct
22 Correct 159 ms 584 KB Output is correct
23 Correct 91 ms 344 KB Output is correct
24 Correct 147 ms 588 KB Output is correct
25 Correct 95 ms 552 KB Output is correct
26 Correct 123 ms 552 KB Output is correct
27 Correct 162 ms 616 KB Output is correct
28 Correct 163 ms 592 KB Output is correct
29 Correct 14 ms 348 KB Output is correct
30 Correct 112 ms 576 KB Output is correct
31 Correct 102 ms 348 KB Output is correct
32 Correct 110 ms 564 KB Output is correct
33 Correct 235 ms 580 KB Output is correct
34 Correct 143 ms 592 KB Output is correct
35 Correct 185 ms 616 KB Output is correct
36 Correct 162 ms 608 KB Output is correct
37 Correct 162 ms 620 KB Output is correct
38 Correct 167 ms 856 KB Output is correct
39 Correct 160 ms 596 KB Output is correct
40 Correct 582 ms 3592 KB Output is correct
41 Correct 54 ms 2640 KB Output is correct
42 Correct 178 ms 3476 KB Output is correct
43 Correct 168 ms 3432 KB Output is correct
44 Correct 165 ms 3132 KB Output is correct
45 Correct 644 ms 8164 KB Output is correct
46 Correct 68 ms 4692 KB Output is correct
47 Correct 223 ms 8240 KB Output is correct
48 Correct 206 ms 6476 KB Output is correct
49 Correct 209 ms 7180 KB Output is correct