#include <bits/stdc++.h>
#include "homecoming.h"
using namespace std;
long long solve(int n, int k, int *a, int *b){
int64_t ret = 0;
int64_t maxi, cur, cost, nextcost;
for(int it = 1; it <= 2; it++){
cost = accumulate(b, b + k, 0ll);
cur = a[0] - cost;
maxi = (it == 1 ? INT64_MIN : 0);
maxi = max(maxi, cur);
for(int i = 1; i < n; i++){
if(it == 2) nextcost = b[i + k - 1 - n];
else if(i + k - 1 < n) nextcost = b[i + k - 1];
else nextcost = 0;
cost -= b[i - 1];
cur = max(a[i] + cur - nextcost, a[i] - (cost + nextcost) + maxi);
cost += nextcost;
maxi = max(maxi, cur);
}
ret = max(maxi, ret);
}
return ret;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
29 ms |
17792 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |