| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 50970 |
2018-06-15T10:17:41 Z |
model_code |
None (JOI16_ho_t1) |
C++17 |
|
152 ms |
3124 KB |
#include <cstdio>
#include <vector>
#include <algorithm>
typedef long long int64;
const int64 INF = 1e18;
int64 dfs(const int pos, const int M, const int K,
const std::vector<int>& oranges, std::vector<int64>& memo)
{
const int N = (int)oranges.size();
if(pos >= N)
return 0;
if(memo[pos] < INF)
return memo[pos];
int64& ans = memo[pos];
ans = INF;
int64 max_orange = oranges[pos];
int64 min_orange = oranges[pos];
for(int right = pos; right < std::min(N, pos + M); ++right) {
const int64 o = oranges[right];
max_orange = std::max(max_orange, o);
min_orange = std::min(min_orange, o);
const int64 diff = max_orange - min_orange;
const int64 cost = K + (right - pos + 1) * diff;
const int64 total = cost + dfs(right + 1, M, K, oranges, memo);
ans = std::min(ans, total);
}
return ans;
}
int main()
{
int N, M, K;
std::vector<int> oranges;
scanf("%d%d%d", &N, &M, &K);
oranges.resize(N);
for(auto& o : oranges) {
int t;
scanf("%d", &t);
o = t;
}
std::vector<int64> memo;
memo.resize(N, INF);
int64 ans = dfs(0, M, K, oranges, memo);
printf("%lld\n", ans);
return 0;
}
Compilation message
2016_ho_t1.cpp: In function 'int main()':
2016_ho_t1.cpp:43:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d%d", &N, &M, &K);
~~~~~^~~~~~~~~~~~~~~~~~~~~~
2016_ho_t1.cpp:47:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d", &t);
~~~~~^~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
256 KB |
Output is correct |
| 2 |
Correct |
2 ms |
488 KB |
Output is correct |
| 3 |
Correct |
2 ms |
532 KB |
Output is correct |
| 4 |
Correct |
1 ms |
532 KB |
Output is correct |
| 5 |
Correct |
2 ms |
532 KB |
Output is correct |
| 6 |
Correct |
2 ms |
532 KB |
Output is correct |
| 7 |
Correct |
2 ms |
532 KB |
Output is correct |
| 8 |
Correct |
2 ms |
532 KB |
Output is correct |
| 9 |
Correct |
2 ms |
532 KB |
Output is correct |
| 10 |
Correct |
2 ms |
552 KB |
Output is correct |
| 11 |
Correct |
2 ms |
552 KB |
Output is correct |
| 12 |
Correct |
2 ms |
552 KB |
Output is correct |
| 13 |
Correct |
2 ms |
612 KB |
Output is correct |
| 14 |
Correct |
2 ms |
612 KB |
Output is correct |
| 15 |
Correct |
1 ms |
612 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
844 KB |
Output is correct |
| 2 |
Correct |
3 ms |
844 KB |
Output is correct |
| 3 |
Correct |
4 ms |
844 KB |
Output is correct |
| 4 |
Correct |
4 ms |
888 KB |
Output is correct |
| 5 |
Correct |
3 ms |
888 KB |
Output is correct |
| 6 |
Correct |
4 ms |
888 KB |
Output is correct |
| 7 |
Correct |
4 ms |
888 KB |
Output is correct |
| 8 |
Correct |
3 ms |
888 KB |
Output is correct |
| 9 |
Correct |
3 ms |
892 KB |
Output is correct |
| 10 |
Correct |
4 ms |
892 KB |
Output is correct |
| 11 |
Correct |
3 ms |
892 KB |
Output is correct |
| 12 |
Correct |
4 ms |
892 KB |
Output is correct |
| 13 |
Correct |
3 ms |
892 KB |
Output is correct |
| 14 |
Correct |
3 ms |
892 KB |
Output is correct |
| 15 |
Correct |
3 ms |
892 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
256 KB |
Output is correct |
| 2 |
Correct |
2 ms |
488 KB |
Output is correct |
| 3 |
Correct |
2 ms |
532 KB |
Output is correct |
| 4 |
Correct |
1 ms |
532 KB |
Output is correct |
| 5 |
Correct |
2 ms |
532 KB |
Output is correct |
| 6 |
Correct |
2 ms |
532 KB |
Output is correct |
| 7 |
Correct |
2 ms |
532 KB |
Output is correct |
| 8 |
Correct |
2 ms |
532 KB |
Output is correct |
| 9 |
Correct |
2 ms |
532 KB |
Output is correct |
| 10 |
Correct |
2 ms |
552 KB |
Output is correct |
| 11 |
Correct |
2 ms |
552 KB |
Output is correct |
| 12 |
Correct |
2 ms |
552 KB |
Output is correct |
| 13 |
Correct |
2 ms |
612 KB |
Output is correct |
| 14 |
Correct |
2 ms |
612 KB |
Output is correct |
| 15 |
Correct |
1 ms |
612 KB |
Output is correct |
| 16 |
Correct |
3 ms |
844 KB |
Output is correct |
| 17 |
Correct |
3 ms |
844 KB |
Output is correct |
| 18 |
Correct |
4 ms |
844 KB |
Output is correct |
| 19 |
Correct |
4 ms |
888 KB |
Output is correct |
| 20 |
Correct |
3 ms |
888 KB |
Output is correct |
| 21 |
Correct |
4 ms |
888 KB |
Output is correct |
| 22 |
Correct |
4 ms |
888 KB |
Output is correct |
| 23 |
Correct |
3 ms |
888 KB |
Output is correct |
| 24 |
Correct |
3 ms |
892 KB |
Output is correct |
| 25 |
Correct |
4 ms |
892 KB |
Output is correct |
| 26 |
Correct |
3 ms |
892 KB |
Output is correct |
| 27 |
Correct |
4 ms |
892 KB |
Output is correct |
| 28 |
Correct |
3 ms |
892 KB |
Output is correct |
| 29 |
Correct |
3 ms |
892 KB |
Output is correct |
| 30 |
Correct |
3 ms |
892 KB |
Output is correct |
| 31 |
Correct |
78 ms |
2940 KB |
Output is correct |
| 32 |
Correct |
77 ms |
3044 KB |
Output is correct |
| 33 |
Correct |
149 ms |
3120 KB |
Output is correct |
| 34 |
Correct |
146 ms |
3120 KB |
Output is correct |
| 35 |
Correct |
75 ms |
3120 KB |
Output is correct |
| 36 |
Correct |
150 ms |
3120 KB |
Output is correct |
| 37 |
Correct |
152 ms |
3120 KB |
Output is correct |
| 38 |
Correct |
147 ms |
3120 KB |
Output is correct |
| 39 |
Correct |
149 ms |
3120 KB |
Output is correct |
| 40 |
Correct |
134 ms |
3124 KB |
Output is correct |
| 41 |
Correct |
76 ms |
3124 KB |
Output is correct |
| 42 |
Correct |
150 ms |
3124 KB |
Output is correct |
| 43 |
Correct |
81 ms |
3124 KB |
Output is correct |
| 44 |
Correct |
115 ms |
3124 KB |
Output is correct |
| 45 |
Correct |
91 ms |
3124 KB |
Output is correct |
