답안 #692761

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
692761 2023-02-02T05:14:53 Z owoovo Group Photo (JOI21_ho_t3) C++14
100 / 100
409 ms 165228 KB
#include<bits/stdc++.h>
using namespace std;
int dp[5010],a[5010][5010]={},ori[5010],pre[5010][5010]={};
int q(int li,int ri,int dj,int uj){
    return pre[ri][uj]-pre[li-1][uj]-pre[ri][dj-1]+pre[dj-1][li-1];
}
int main(){
    cin.tie(0);
    ios::sync_with_stdio(0);
    int n;
    cin>>n;
    for(int i=1;i<=n;i++){
        cin>>ori[i];
        dp[i]=1000000000;
    }
    for(int i=1;i<=n;i++){
        for(int j=i+1;j<=n;j++){
            if(ori[i]<ori[j]){
                a[ori[i]][ori[j]]=1;
            }
        }
    }
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            pre[i][j]=pre[i-1][j]+pre[i][j-1]-pre[i-1][j-1]+a[i][j];
        }
    }
    for(int i=1;i<=n;i++){
        dp[i]=dp[i-1]+i-1-q(1,i,i,i);
        for(int j=0;j<i;j++){
            dp[i]=min(dp[i],q(j+1,i,j+1,i)+(i-j)*j-q(1,j,j+1,i)+dp[j]);
        }
    }
    cout<<dp[n]<<"\n";
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 336 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 336 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 460 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 0 ms 460 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 472 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 336 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 460 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 0 ms 460 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 472 KB Output is correct
21 Correct 2 ms 2132 KB Output is correct
22 Correct 2 ms 2132 KB Output is correct
23 Correct 1 ms 2116 KB Output is correct
24 Correct 1 ms 2140 KB Output is correct
25 Correct 2 ms 2144 KB Output is correct
26 Correct 2 ms 2144 KB Output is correct
27 Correct 2 ms 2144 KB Output is correct
28 Correct 2 ms 2144 KB Output is correct
29 Correct 2 ms 2144 KB Output is correct
30 Correct 1 ms 2144 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 336 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 460 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 0 ms 460 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 472 KB Output is correct
21 Correct 2 ms 2132 KB Output is correct
22 Correct 2 ms 2132 KB Output is correct
23 Correct 1 ms 2116 KB Output is correct
24 Correct 1 ms 2140 KB Output is correct
25 Correct 2 ms 2144 KB Output is correct
26 Correct 2 ms 2144 KB Output is correct
27 Correct 2 ms 2144 KB Output is correct
28 Correct 2 ms 2144 KB Output is correct
29 Correct 2 ms 2144 KB Output is correct
30 Correct 1 ms 2144 KB Output is correct
31 Correct 9 ms 10464 KB Output is correct
32 Correct 10 ms 10444 KB Output is correct
33 Correct 9 ms 10504 KB Output is correct
34 Correct 10 ms 10424 KB Output is correct
35 Correct 10 ms 10464 KB Output is correct
36 Correct 10 ms 10532 KB Output is correct
37 Correct 10 ms 10516 KB Output is correct
38 Correct 10 ms 10444 KB Output is correct
39 Correct 10 ms 10452 KB Output is correct
40 Correct 9 ms 10452 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 0 ms 336 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 460 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 0 ms 460 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 472 KB Output is correct
21 Correct 2 ms 2132 KB Output is correct
22 Correct 2 ms 2132 KB Output is correct
23 Correct 1 ms 2116 KB Output is correct
24 Correct 1 ms 2140 KB Output is correct
25 Correct 2 ms 2144 KB Output is correct
26 Correct 2 ms 2144 KB Output is correct
27 Correct 2 ms 2144 KB Output is correct
28 Correct 2 ms 2144 KB Output is correct
29 Correct 2 ms 2144 KB Output is correct
30 Correct 1 ms 2144 KB Output is correct
31 Correct 9 ms 10464 KB Output is correct
32 Correct 10 ms 10444 KB Output is correct
33 Correct 9 ms 10504 KB Output is correct
34 Correct 10 ms 10424 KB Output is correct
35 Correct 10 ms 10464 KB Output is correct
36 Correct 10 ms 10532 KB Output is correct
37 Correct 10 ms 10516 KB Output is correct
38 Correct 10 ms 10444 KB Output is correct
39 Correct 10 ms 10452 KB Output is correct
40 Correct 9 ms 10452 KB Output is correct
41 Correct 380 ms 164980 KB Output is correct
42 Correct 384 ms 165076 KB Output is correct
43 Correct 388 ms 165168 KB Output is correct
44 Correct 395 ms 164996 KB Output is correct
45 Correct 387 ms 165180 KB Output is correct
46 Correct 390 ms 165164 KB Output is correct
47 Correct 379 ms 165000 KB Output is correct
48 Correct 409 ms 165188 KB Output is correct
49 Correct 407 ms 165228 KB Output is correct
50 Correct 391 ms 165188 KB Output is correct
51 Correct 376 ms 165208 KB Output is correct
52 Correct 379 ms 165140 KB Output is correct
53 Correct 386 ms 165156 KB Output is correct
54 Correct 387 ms 165196 KB Output is correct
55 Correct 377 ms 165088 KB Output is correct