답안 #628832

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
628832 2022-08-13T18:00:06 Z groshi Group Photo (JOI21_ho_t3) C++17
100 / 100
502 ms 117948 KB
#include<iostream>
#include<vector>
#include<algorithm>
#include<iomanip>
#include<math.h>
using namespace std;
int mniejsze[6000];///ile mniejszych na lewo od wartosci + prefiksowe na tym
int dp[6000];
int gdzie[6000];
int zmiana[6000][6000];///ile na przedziale + prefiksowe
int t[6000];
int32_t main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n;
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        cin>>t[i];
        gdzie[t[i]]=i;
    }
    for(int i=1;i<=n;i++)
        for(int j=1;j<i;j++)
            if(t[j]<t[i])
                mniejsze[t[i]]++;
    for(int i=1;i<=n;i++)
        mniejsze[i]+=mniejsze[i-1];
    for(int i=1;i<=n;i++)
        for(int j=1;j<i;j++)
            zmiana[t[i]][t[j]]++;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=n;j++)
            zmiana[t[i]][j]+=zmiana[t[i]][j-1];
    for(int i=1;i<=n;i++)
        for(int j=1;j<=n;j++)
            zmiana[i][j]+=zmiana[i-1][j];
    for(int i=1;i<=n;i++)
        dp[i]=1e9;
    dp[0]=0;
    for(int i=1;i<=n;i++)
        for(int j=i;j>=1;j--)
            dp[i]=min(dp[i],dp[j-1]+zmiana[i][n]-zmiana[j-1][n]-(zmiana[i][i]-zmiana[j-1][i])-(zmiana[i][j-1]-zmiana[j-1][j-1])+mniejsze[i]-mniejsze[j-1]);
    cout<<dp[n];
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 328 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 328 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 328 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 328 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 1220 KB Output is correct
22 Correct 1 ms 1220 KB Output is correct
23 Correct 1 ms 1236 KB Output is correct
24 Correct 1 ms 1236 KB Output is correct
25 Correct 1 ms 1236 KB Output is correct
26 Correct 2 ms 1236 KB Output is correct
27 Correct 2 ms 1236 KB Output is correct
28 Correct 1 ms 1236 KB Output is correct
29 Correct 2 ms 1236 KB Output is correct
30 Correct 2 ms 1220 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 328 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 328 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 1220 KB Output is correct
22 Correct 1 ms 1220 KB Output is correct
23 Correct 1 ms 1236 KB Output is correct
24 Correct 1 ms 1236 KB Output is correct
25 Correct 1 ms 1236 KB Output is correct
26 Correct 2 ms 1236 KB Output is correct
27 Correct 2 ms 1236 KB Output is correct
28 Correct 1 ms 1236 KB Output is correct
29 Correct 2 ms 1236 KB Output is correct
30 Correct 2 ms 1220 KB Output is correct
31 Correct 9 ms 6028 KB Output is correct
32 Correct 8 ms 5956 KB Output is correct
33 Correct 8 ms 5972 KB Output is correct
34 Correct 8 ms 5972 KB Output is correct
35 Correct 8 ms 6100 KB Output is correct
36 Correct 9 ms 6100 KB Output is correct
37 Correct 7 ms 6100 KB Output is correct
38 Correct 9 ms 6080 KB Output is correct
39 Correct 7 ms 6100 KB Output is correct
40 Correct 7 ms 6088 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 328 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 328 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 1220 KB Output is correct
22 Correct 1 ms 1220 KB Output is correct
23 Correct 1 ms 1236 KB Output is correct
24 Correct 1 ms 1236 KB Output is correct
25 Correct 1 ms 1236 KB Output is correct
26 Correct 2 ms 1236 KB Output is correct
27 Correct 2 ms 1236 KB Output is correct
28 Correct 1 ms 1236 KB Output is correct
29 Correct 2 ms 1236 KB Output is correct
30 Correct 2 ms 1220 KB Output is correct
31 Correct 9 ms 6028 KB Output is correct
32 Correct 8 ms 5956 KB Output is correct
33 Correct 8 ms 5972 KB Output is correct
34 Correct 8 ms 5972 KB Output is correct
35 Correct 8 ms 6100 KB Output is correct
36 Correct 9 ms 6100 KB Output is correct
37 Correct 7 ms 6100 KB Output is correct
38 Correct 9 ms 6080 KB Output is correct
39 Correct 7 ms 6100 KB Output is correct
40 Correct 7 ms 6088 KB Output is correct
41 Correct 502 ms 117768 KB Output is correct
42 Correct 488 ms 117800 KB Output is correct
43 Correct 460 ms 117820 KB Output is correct
44 Correct 466 ms 117752 KB Output is correct
45 Correct 479 ms 117784 KB Output is correct
46 Correct 473 ms 117840 KB Output is correct
47 Correct 483 ms 117944 KB Output is correct
48 Correct 454 ms 117944 KB Output is correct
49 Correct 471 ms 117828 KB Output is correct
50 Correct 461 ms 117840 KB Output is correct
51 Correct 454 ms 117824 KB Output is correct
52 Correct 452 ms 117948 KB Output is correct
53 Correct 469 ms 117816 KB Output is correct
54 Correct 456 ms 117836 KB Output is correct
55 Correct 438 ms 117836 KB Output is correct