#include "shortcut.h"
//#include "grader.cpp"
#include <bits/stdc++.h>
#define pb push_back
#define sc second
#define fr first
#define mk make_pair
using namespace std;
const int N = (1e6 + 7);
const int inf = (1e18 + 7);
long long p[N];
long long ans = inf;
long long dp[N],sf[N];
long long e[N];
long long find_shortcut(int n, vector<int> l, vector<int> d, int c)
{
for (int i = 0; i < n - 1; i ++) {
p[i + 1] = l[i];
p[i + 1] += p[i];
}
for (int i = 0; i < n; i ++) {
dp[i] = d[i];
for (int j = 0; j < i; j ++) {
dp[i] = max(dp[i],p[i] - p[j] + d[j] + d[i]);
}
if (i > 0) dp[i] = max(dp[i - 1],dp[i]);
}
for (int i = n - 1; i >= 0; i --) {
sf[i] = d[i];
for (int j = i + 1; j < n; j ++) {
sf[i] = max(sf[i],p[j] - p[i] + d[j] + d[i]);
}
if (i < n - 1) sf[i] = max(sf[i + 1],sf[i]);
}
for (int i = 0; i < n; i ++) {
for (int j = i + 1; j < n; j ++) {
long long mx = 0,mx2 = 0,e = 0,kk = 0;
for (int k = 0; k <= i; k ++)
mx = max(mx,p[i] - p[k] + d[k]);
for (int k = j; k < n; k ++)
mx2 = max(mx2,p[k] - p[j] + d[k]);
for (int k = i; k <= j; k ++) {
for (int o = k + 1; o <= j; o ++) {
e = max(e,min(p[o] - p[k] + d[k] + d[o],p[k] - p[i] + p[j] - p[o] + c + d[o] + d[k]));
}
}
for (int k = i; k <= j; k ++) {
long long d1 = p[k] - p[i];
long long d2 = p[j] - p[k];
kk = max(kk,min(d1 + c + mx2 + d[k],d2 + mx2 + d[k]));
kk = max(kk,min(d2 + c + mx + d[k],d1 + mx + d[k]));
}
ans = min(ans,max(kk,max(e,max(dp[i],max(sf[j],mx + mx2 + c)))));
}
}
return min(dp[n - 1],ans);
}
Compilation message
shortcut.cpp:14:23: warning: overflow in implicit constant conversion [-Woverflow]
const int inf = (1e18 + 7);
~~~~~~^~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
400 KB |
n = 4, 80 is a correct answer |
2 |
Correct |
2 ms |
496 KB |
n = 9, 110 is a correct answer |
3 |
Correct |
3 ms |
536 KB |
n = 4, 21 is a correct answer |
4 |
Correct |
3 ms |
580 KB |
n = 3, 4 is a correct answer |
5 |
Incorrect |
3 ms |
580 KB |
n = 2, incorrect answer: jury 62 vs contestant 71 |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
400 KB |
n = 4, 80 is a correct answer |
2 |
Correct |
2 ms |
496 KB |
n = 9, 110 is a correct answer |
3 |
Correct |
3 ms |
536 KB |
n = 4, 21 is a correct answer |
4 |
Correct |
3 ms |
580 KB |
n = 3, 4 is a correct answer |
5 |
Incorrect |
3 ms |
580 KB |
n = 2, incorrect answer: jury 62 vs contestant 71 |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
400 KB |
n = 4, 80 is a correct answer |
2 |
Correct |
2 ms |
496 KB |
n = 9, 110 is a correct answer |
3 |
Correct |
3 ms |
536 KB |
n = 4, 21 is a correct answer |
4 |
Correct |
3 ms |
580 KB |
n = 3, 4 is a correct answer |
5 |
Incorrect |
3 ms |
580 KB |
n = 2, incorrect answer: jury 62 vs contestant 71 |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
400 KB |
n = 4, 80 is a correct answer |
2 |
Correct |
2 ms |
496 KB |
n = 9, 110 is a correct answer |
3 |
Correct |
3 ms |
536 KB |
n = 4, 21 is a correct answer |
4 |
Correct |
3 ms |
580 KB |
n = 3, 4 is a correct answer |
5 |
Incorrect |
3 ms |
580 KB |
n = 2, incorrect answer: jury 62 vs contestant 71 |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
400 KB |
n = 4, 80 is a correct answer |
2 |
Correct |
2 ms |
496 KB |
n = 9, 110 is a correct answer |
3 |
Correct |
3 ms |
536 KB |
n = 4, 21 is a correct answer |
4 |
Correct |
3 ms |
580 KB |
n = 3, 4 is a correct answer |
5 |
Incorrect |
3 ms |
580 KB |
n = 2, incorrect answer: jury 62 vs contestant 71 |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
400 KB |
n = 4, 80 is a correct answer |
2 |
Correct |
2 ms |
496 KB |
n = 9, 110 is a correct answer |
3 |
Correct |
3 ms |
536 KB |
n = 4, 21 is a correct answer |
4 |
Correct |
3 ms |
580 KB |
n = 3, 4 is a correct answer |
5 |
Incorrect |
3 ms |
580 KB |
n = 2, incorrect answer: jury 62 vs contestant 71 |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
400 KB |
n = 4, 80 is a correct answer |
2 |
Correct |
2 ms |
496 KB |
n = 9, 110 is a correct answer |
3 |
Correct |
3 ms |
536 KB |
n = 4, 21 is a correct answer |
4 |
Correct |
3 ms |
580 KB |
n = 3, 4 is a correct answer |
5 |
Incorrect |
3 ms |
580 KB |
n = 2, incorrect answer: jury 62 vs contestant 71 |
6 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
400 KB |
n = 4, 80 is a correct answer |
2 |
Correct |
2 ms |
496 KB |
n = 9, 110 is a correct answer |
3 |
Correct |
3 ms |
536 KB |
n = 4, 21 is a correct answer |
4 |
Correct |
3 ms |
580 KB |
n = 3, 4 is a correct answer |
5 |
Incorrect |
3 ms |
580 KB |
n = 2, incorrect answer: jury 62 vs contestant 71 |
6 |
Halted |
0 ms |
0 KB |
- |