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Submission #612678

# Submission time Handle Problem Language Result Execution time Memory
612678 2022-07-29T20:19:42 Z PiejanVDC Shortcut (IOI16_shortcut) C++17
0 / 100
 1 ms 304 KB 
#include "shortcut.h"
#include <bits/stdc++.h>
using namespace std;
 
long long find_shortcut(int n, vector<int>l, vector<int>d, int c) {
    long long le[n], re[n], lee[n], ree[n];
    lee[0] = ree[n-1] = 0;
    re[n-1] = d[n-1];
    le[0] = d[0];
    long long mn = d[0];
    for(int i = 1 ; i < n ; i++) {
        le[i] = max(le[i-1]+(long long)l[i-1], (long long)d[i]), lee[i] = le[i-1]+l[i-1];
        mn = max(mn, lee[i]+d[i]);
    }
    for(int j = n-2 ; j >= 0 ; j--) {
        re[j] = max(re[j+1] + (long long)l[j], (long long)d[j]), ree[j] = re[j+1] + l[j];
    }

    for(int i = 0 ; i < n ; i++) {
        for(int j = i+1 ; j < n ; j++) {
            long long x = 0;
            for(int k = 0 ; k < j ; k++)
                x = max(x, lee[k]+d[k]);
            for(int k = i+1 ; k < n ; k++)
                x = max(x, ree[k]+d[k]);
            long long LE[n], LEE[n];
            LE[j] = max(le[i]+(long long)c, (long long)d[j]);
            LEE[j] = le[i]+c;
            x = max(x, LEE[j]+d[j]);
            for(int k = j+1 ; k < n ; k++) {
                LE[k] = max(LE[k-1]+(long long)l[k-1], (long long)d[k]), LEE[k] = LE[k-1]+(long long)l[k-1];
                x = max(x, LEE[k]+(long long)d[k]);
            }
            long long RE[n], REE[n];
            RE[i] = max((long long)re[j]+(long long)c, (long long)d[i]);
            REE[i] = re[j]+(long long)c;
            x = max(x, REE[i]+(long long)d[i]);
            for(int k = i-1 ; k >= 0 ; k--) {
                RE[k] = max(RE[k+1]+(long long)l[k], (long long)d[k]), REE[k] = RE[k+1]+l[k];
                x = max(x, REE[k]+(long long)d[k]);
            }
            mn = min(mn, x);
        }
    }
    return mn;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB n = 4, 80 is a correct answer
2 Correct 1 ms 212 KB n = 9, 110 is a correct answer
3 Correct 0 ms 296 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Correct 0 ms 212 KB n = 2, 62 is a correct answer
6 Correct 0 ms 212 KB n = 2, 3 is a correct answer
7 Correct 0 ms 212 KB n = 3, 29 is a correct answer
8 Correct 0 ms 304 KB n = 2, 3 is a correct answer
9 Correct 1 ms 212 KB n = 2, 3 is a correct answer
10 Correct 1 ms 212 KB n = 2, 2000000001 is a correct answer
11 Correct 1 ms 212 KB n = 2, 3000000000 is a correct answer
12 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
13 Correct 1 ms 212 KB n = 3, 3000000000 is a correct answer
14 Incorrect 0 ms 212 KB n = 4, incorrect answer: jury 3000000001 vs contestant 4000000000
15 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB n = 4, 80 is a correct answer
2 Correct 1 ms 212 KB n = 9, 110 is a correct answer
3 Correct 0 ms 296 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Correct 0 ms 212 KB n = 2, 62 is a correct answer
6 Correct 0 ms 212 KB n = 2, 3 is a correct answer
7 Correct 0 ms 212 KB n = 3, 29 is a correct answer
8 Correct 0 ms 304 KB n = 2, 3 is a correct answer
9 Correct 1 ms 212 KB n = 2, 3 is a correct answer
10 Correct 1 ms 212 KB n = 2, 2000000001 is a correct answer
11 Correct 1 ms 212 KB n = 2, 3000000000 is a correct answer
12 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
13 Correct 1 ms 212 KB n = 3, 3000000000 is a correct answer
14 Incorrect 0 ms 212 KB n = 4, incorrect answer: jury 3000000001 vs contestant 4000000000
15 Halted 0 ms 0 KB -

Subtask #3
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB n = 4, 80 is a correct answer
2 Correct 1 ms 212 KB n = 9, 110 is a correct answer
3 Correct 0 ms 296 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Correct 0 ms 212 KB n = 2, 62 is a correct answer
6 Correct 0 ms 212 KB n = 2, 3 is a correct answer
7 Correct 0 ms 212 KB n = 3, 29 is a correct answer
8 Correct 0 ms 304 KB n = 2, 3 is a correct answer
9 Correct 1 ms 212 KB n = 2, 3 is a correct answer
10 Correct 1 ms 212 KB n = 2, 2000000001 is a correct answer
11 Correct 1 ms 212 KB n = 2, 3000000000 is a correct answer
12 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
13 Correct 1 ms 212 KB n = 3, 3000000000 is a correct answer
14 Incorrect 0 ms 212 KB n = 4, incorrect answer: jury 3000000001 vs contestant 4000000000
15 Halted 0 ms 0 KB -

Subtask #4
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB n = 4, 80 is a correct answer
2 Correct 1 ms 212 KB n = 9, 110 is a correct answer
3 Correct 0 ms 296 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Correct 0 ms 212 KB n = 2, 62 is a correct answer
6 Correct 0 ms 212 KB n = 2, 3 is a correct answer
7 Correct 0 ms 212 KB n = 3, 29 is a correct answer
8 Correct 0 ms 304 KB n = 2, 3 is a correct answer
9 Correct 1 ms 212 KB n = 2, 3 is a correct answer
10 Correct 1 ms 212 KB n = 2, 2000000001 is a correct answer
11 Correct 1 ms 212 KB n = 2, 3000000000 is a correct answer
12 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
13 Correct 1 ms 212 KB n = 3, 3000000000 is a correct answer
14 Incorrect 0 ms 212 KB n = 4, incorrect answer: jury 3000000001 vs contestant 4000000000
15 Halted 0 ms 0 KB -

Subtask #5
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB n = 4, 80 is a correct answer
2 Correct 1 ms 212 KB n = 9, 110 is a correct answer
3 Correct 0 ms 296 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Correct 0 ms 212 KB n = 2, 62 is a correct answer
6 Correct 0 ms 212 KB n = 2, 3 is a correct answer
7 Correct 0 ms 212 KB n = 3, 29 is a correct answer
8 Correct 0 ms 304 KB n = 2, 3 is a correct answer
9 Correct 1 ms 212 KB n = 2, 3 is a correct answer
10 Correct 1 ms 212 KB n = 2, 2000000001 is a correct answer
11 Correct 1 ms 212 KB n = 2, 3000000000 is a correct answer
12 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
13 Correct 1 ms 212 KB n = 3, 3000000000 is a correct answer
14 Incorrect 0 ms 212 KB n = 4, incorrect answer: jury 3000000001 vs contestant 4000000000
15 Halted 0 ms 0 KB -

Subtask #6
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB n = 4, 80 is a correct answer
2 Correct 1 ms 212 KB n = 9, 110 is a correct answer
3 Correct 0 ms 296 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Correct 0 ms 212 KB n = 2, 62 is a correct answer
6 Correct 0 ms 212 KB n = 2, 3 is a correct answer
7 Correct 0 ms 212 KB n = 3, 29 is a correct answer
8 Correct 0 ms 304 KB n = 2, 3 is a correct answer
9 Correct 1 ms 212 KB n = 2, 3 is a correct answer
10 Correct 1 ms 212 KB n = 2, 2000000001 is a correct answer
11 Correct 1 ms 212 KB n = 2, 3000000000 is a correct answer
12 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
13 Correct 1 ms 212 KB n = 3, 3000000000 is a correct answer
14 Incorrect 0 ms 212 KB n = 4, incorrect answer: jury 3000000001 vs contestant 4000000000
15 Halted 0 ms 0 KB -

Subtask #7
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB n = 4, 80 is a correct answer
2 Correct 1 ms 212 KB n = 9, 110 is a correct answer
3 Correct 0 ms 296 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Correct 0 ms 212 KB n = 2, 62 is a correct answer
6 Correct 0 ms 212 KB n = 2, 3 is a correct answer
7 Correct 0 ms 212 KB n = 3, 29 is a correct answer
8 Correct 0 ms 304 KB n = 2, 3 is a correct answer
9 Correct 1 ms 212 KB n = 2, 3 is a correct answer
10 Correct 1 ms 212 KB n = 2, 2000000001 is a correct answer
11 Correct 1 ms 212 KB n = 2, 3000000000 is a correct answer
12 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
13 Correct 1 ms 212 KB n = 3, 3000000000 is a correct answer
14 Incorrect 0 ms 212 KB n = 4, incorrect answer: jury 3000000001 vs contestant 4000000000
15 Halted 0 ms 0 KB -

Subtask #8
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB n = 4, 80 is a correct answer
2 Correct 1 ms 212 KB n = 9, 110 is a correct answer
3 Correct 0 ms 296 KB n = 4, 21 is a correct answer
4 Correct 0 ms 212 KB n = 3, 4 is a correct answer
5 Correct 0 ms 212 KB n = 2, 62 is a correct answer
6 Correct 0 ms 212 KB n = 2, 3 is a correct answer
7 Correct 0 ms 212 KB n = 3, 29 is a correct answer
8 Correct 0 ms 304 KB n = 2, 3 is a correct answer
9 Correct 1 ms 212 KB n = 2, 3 is a correct answer
10 Correct 1 ms 212 KB n = 2, 2000000001 is a correct answer
11 Correct 1 ms 212 KB n = 2, 3000000000 is a correct answer
12 Correct 0 ms 212 KB n = 3, 3000000000 is a correct answer
13 Correct 1 ms 212 KB n = 3, 3000000000 is a correct answer
14 Incorrect 0 ms 212 KB n = 4, incorrect answer: jury 3000000001 vs contestant 4000000000
15 Halted 0 ms 0 KB -