/**
* @file stove.cpp
* @brief https://oj.uz/problem/view/JOI18_stove
* @version 0.1
* @date 2022-06-27
*
*/
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
using i16 = short;
using i32 = int;
using i64 = long long;
using u16 = unsigned short;
using u32 = unsigned int;
using u64 = unsigned long long;
int main() {
cin.tie(nullptr);
ios_base::sync_with_stdio(false);
u32 guests, matches, operation_time;
cin >> guests >> matches;
vector<u32> time(guests);
vector<u32> time_spaces(guests-1);
// READ DATA
cin >> time[0];
for (u32 i = 1; i < guests; i++) {
cin >> time[i];
time_spaces[i-1] = time[i] - time[i-1];
}
// PROCESS
sort(time_spaces.begin(), time_spaces.end(), greater<int>());
// Turn on the first time
operation_time = 1;
matches -= 1;
for (u32 i = 0; i < time_spaces.size(); i++)
{
if (matches > 0) {
operation_time ++;
matches --;
} else {
operation_time += time_spaces[i];
}
}
cout << operation_time << '\n';
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
324 KB |
Output is correct |
| 9 |
Correct |
1 ms |
324 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
324 KB |
Output is correct |
| 9 |
Correct |
1 ms |
324 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
328 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
324 KB |
Output is correct |
| 9 |
Correct |
1 ms |
324 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
328 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
332 KB |
Output is correct |
| 15 |
Correct |
1 ms |
340 KB |
Output is correct |
| 16 |
Correct |
16 ms |
2004 KB |
Output is correct |
| 17 |
Correct |
16 ms |
2000 KB |
Output is correct |
| 18 |
Correct |
18 ms |
2064 KB |
Output is correct |
| 19 |
Correct |
15 ms |
2004 KB |
Output is correct |
| 20 |
Correct |
16 ms |
2004 KB |
Output is correct |
| 21 |
Correct |
16 ms |
2004 KB |
Output is correct |
| 22 |
Correct |
17 ms |
1996 KB |
Output is correct |
| 23 |
Correct |
20 ms |
1992 KB |
Output is correct |
| 24 |
Correct |
17 ms |
2064 KB |
Output is correct |
