oj.uz

Submission #933832

# Submission time Handle Problem Language Result Execution time Memory
933832 2024-02-26T11:32:56 Z 1075508020060209tc Roller Coaster Railroad (IOI16_railroad) C++14
34 / 100
 39 ms 11100 KB 
#include "railroad.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long
ll lowbit(int x){return x&-x;}
ll dp[(1<<17)][20];
long long plan_roller_coaster(std::vector<int> s, std::vector<int> t) {
    int n = (int) s.size();
    for(int i=1;i<(1<<n);i++){
        for(int j=0;j<n;j++){
            dp[i][j]=1e16;
            if( ((i&(1<<j))==0)){continue;}
            if(__builtin_popcount(i)==1){
                dp[i][j]=0;
                continue;
            }
            for(int k=0;k<n;k++){
                if( !(i&(1<<k)) ){continue;}
                if(k==j){continue;}
                ll cst=dp[i^(1<<j)][k]+max(0,t[k]-s[j]);
                dp[i][j]=min(dp[i][j],cst);
            }
        }
    }
    long long ret=dp[(1<<n)-1][0];
    for(int j=0;j<n;j++){
        ret=min(ret,dp[(1<<n)-1][j]);
    }
    return ret;
}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB n = 2
2 Correct 0 ms 348 KB n = 2
3 Correct 1 ms 344 KB n = 2
4 Correct 0 ms 600 KB n = 2
5 Correct 0 ms 344 KB n = 2
6 Correct 0 ms 348 KB n = 2
7 Correct 0 ms 348 KB n = 3
8 Correct 0 ms 348 KB n = 3
9 Correct 0 ms 348 KB n = 3
10 Correct 0 ms 348 KB n = 8
11 Correct 1 ms 348 KB n = 8
12 Correct 0 ms 444 KB n = 8
13 Correct 1 ms 344 KB n = 8
14 Correct 0 ms 348 KB n = 8
15 Correct 0 ms 444 KB n = 8
16 Correct 1 ms 344 KB n = 8
17 Correct 0 ms 348 KB n = 8
18 Correct 1 ms 348 KB n = 8
19 Correct 1 ms 348 KB n = 3
20 Correct 1 ms 448 KB n = 7
21 Correct 1 ms 344 KB n = 8
22 Correct 0 ms 348 KB n = 8
23 Correct 0 ms 348 KB n = 8
24 Correct 0 ms 348 KB n = 8
25 Correct 0 ms 348 KB n = 8

Subtask #2
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB n = 2
2 Correct 0 ms 348 KB n = 2
3 Correct 1 ms 344 KB n = 2
4 Correct 0 ms 600 KB n = 2
5 Correct 0 ms 344 KB n = 2
6 Correct 0 ms 348 KB n = 2
7 Correct 0 ms 348 KB n = 3
8 Correct 0 ms 348 KB n = 3
9 Correct 0 ms 348 KB n = 3
10 Correct 0 ms 348 KB n = 8
11 Correct 1 ms 348 KB n = 8
12 Correct 0 ms 444 KB n = 8
13 Correct 1 ms 344 KB n = 8
14 Correct 0 ms 348 KB n = 8
15 Correct 0 ms 444 KB n = 8
16 Correct 1 ms 344 KB n = 8
17 Correct 0 ms 348 KB n = 8
18 Correct 1 ms 348 KB n = 8
19 Correct 1 ms 348 KB n = 3
20 Correct 1 ms 448 KB n = 7
21 Correct 1 ms 344 KB n = 8
22 Correct 0 ms 348 KB n = 8
23 Correct 0 ms 348 KB n = 8
24 Correct 0 ms 348 KB n = 8
25 Correct 0 ms 348 KB n = 8
26 Correct 1 ms 348 KB n = 8
27 Correct 0 ms 348 KB n = 8
28 Correct 1 ms 348 KB n = 8
29 Correct 33 ms 10844 KB n = 16
30 Correct 33 ms 10832 KB n = 16
31 Correct 33 ms 10840 KB n = 16
32 Correct 37 ms 10836 KB n = 16
33 Correct 33 ms 10836 KB n = 16
34 Correct 35 ms 11100 KB n = 16
35 Correct 33 ms 10836 KB n = 16
36 Correct 15 ms 6744 KB n = 15
37 Correct 1 ms 348 KB n = 8
38 Correct 33 ms 10880 KB n = 16
39 Correct 33 ms 10844 KB n = 16
40 Correct 0 ms 344 KB n = 9
41 Correct 32 ms 10836 KB n = 16
42 Correct 33 ms 11088 KB n = 16
43 Correct 33 ms 10856 KB n = 16
44 Correct 1 ms 348 KB n = 9
45 Correct 15 ms 6744 KB n = 15
46 Correct 33 ms 10872 KB n = 16
47 Correct 33 ms 10864 KB n = 16
48 Correct 33 ms 10832 KB n = 16

Subtask #3
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 39 ms 10776 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB n = 2
2 Correct 0 ms 348 KB n = 2
3 Correct 1 ms 344 KB n = 2
4 Correct 0 ms 600 KB n = 2
5 Correct 0 ms 344 KB n = 2
6 Correct 0 ms 348 KB n = 2
7 Correct 0 ms 348 KB n = 3
8 Correct 0 ms 348 KB n = 3
9 Correct 0 ms 348 KB n = 3
10 Correct 0 ms 348 KB n = 8
11 Correct 1 ms 348 KB n = 8
12 Correct 0 ms 444 KB n = 8
13 Correct 1 ms 344 KB n = 8
14 Correct 0 ms 348 KB n = 8
15 Correct 0 ms 444 KB n = 8
16 Correct 1 ms 344 KB n = 8
17 Correct 0 ms 348 KB n = 8
18 Correct 1 ms 348 KB n = 8
19 Correct 1 ms 348 KB n = 3
20 Correct 1 ms 448 KB n = 7
21 Correct 1 ms 344 KB n = 8
22 Correct 0 ms 348 KB n = 8
23 Correct 0 ms 348 KB n = 8
24 Correct 0 ms 348 KB n = 8
25 Correct 0 ms 348 KB n = 8
26 Correct 1 ms 348 KB n = 8
27 Correct 0 ms 348 KB n = 8
28 Correct 1 ms 348 KB n = 8
29 Correct 33 ms 10844 KB n = 16
30 Correct 33 ms 10832 KB n = 16
31 Correct 33 ms 10840 KB n = 16
32 Correct 37 ms 10836 KB n = 16
33 Correct 33 ms 10836 KB n = 16
34 Correct 35 ms 11100 KB n = 16
35 Correct 33 ms 10836 KB n = 16
36 Correct 15 ms 6744 KB n = 15
37 Correct 1 ms 348 KB n = 8
38 Correct 33 ms 10880 KB n = 16
39 Correct 33 ms 10844 KB n = 16
40 Correct 0 ms 344 KB n = 9
41 Correct 32 ms 10836 KB n = 16
42 Correct 33 ms 11088 KB n = 16
43 Correct 33 ms 10856 KB n = 16
44 Correct 1 ms 348 KB n = 9
45 Correct 15 ms 6744 KB n = 15
46 Correct 33 ms 10872 KB n = 16
47 Correct 33 ms 10864 KB n = 16
48 Correct 33 ms 10832 KB n = 16
49 Runtime error 39 ms 10776 KB Execution killed with signal 11
50 Halted 0 ms 0 KB -