// https://oj.uz/problem/view/JOI17_foehn_phenomena
#ifndef _GLIBCXX_DEBUG
#define NDEBUG
#endif // _GLIBCXX_DEBUG
#include <iostream>
#include <vector>
#include <cassert>
using ll = int64_t;
int main() {
int JOIhome, nMove, decTempPerAlt, incTempPerAlt;
std::cin >> JOIhome >> nMove >> decTempPerAlt >> incTempPerAlt;
std::vector<ll> height (JOIhome + 1);
for (ll& h : height) std::cin >> h;
ll temperature = 0; // temperature at 0
std::vector<ll> diff (JOIhome);
auto add_diff = [&temperature, decTempPerAlt, incTempPerAlt](ll diff){
if (diff > 0) {
temperature -= decTempPerAlt * diff;
} else {
temperature += incTempPerAlt * (-diff);
}
};
auto remove_diff = [&temperature, decTempPerAlt, incTempPerAlt](ll diff){
if (diff > 0) {
temperature += decTempPerAlt * diff;
} else {
temperature -= incTempPerAlt * (-diff);
}
};
for (int spot = 1; spot <= JOIhome; ++spot) {
// now temperature @ spot - 1
diff[spot - 1] = height[spot] - height[spot - 1];
add_diff(diff[spot - 1]);
}
std::vector<ll> result;
result.reserve(nMove);
while (nMove --> 0) {
int leftBound, rightBound, delta;
std::cin >> leftBound >> rightBound >> delta;
assert(leftBound != 0);
remove_diff(diff[leftBound - 1]);
diff[leftBound - 1] += delta;
add_diff(diff[leftBound - 1]);
if (rightBound != JOIhome) {
remove_diff(diff[rightBound]);
diff[rightBound] -= delta;
add_diff(diff[rightBound]);
}
result.push_back(temperature);
}
for (ll x : result) std::cout << x << '\n';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
2016 KB |
Output is correct |
2 |
Correct |
3 ms |
2016 KB |
Output is correct |
3 |
Correct |
3 ms |
2016 KB |
Output is correct |
4 |
Correct |
3 ms |
2016 KB |
Output is correct |
5 |
Correct |
3 ms |
2016 KB |
Output is correct |
6 |
Correct |
3 ms |
2016 KB |
Output is correct |
7 |
Correct |
3 ms |
2016 KB |
Output is correct |
8 |
Correct |
3 ms |
2016 KB |
Output is correct |
9 |
Correct |
3 ms |
2016 KB |
Output is correct |
10 |
Correct |
3 ms |
2016 KB |
Output is correct |
11 |
Correct |
3 ms |
2016 KB |
Output is correct |
12 |
Correct |
3 ms |
2016 KB |
Output is correct |
13 |
Correct |
0 ms |
2016 KB |
Output is correct |
14 |
Correct |
3 ms |
2016 KB |
Output is correct |
15 |
Correct |
0 ms |
2016 KB |
Output is correct |
16 |
Correct |
3 ms |
2016 KB |
Output is correct |
17 |
Correct |
0 ms |
2016 KB |
Output is correct |
18 |
Correct |
0 ms |
2016 KB |
Output is correct |
19 |
Correct |
0 ms |
2016 KB |
Output is correct |
20 |
Correct |
0 ms |
2016 KB |
Output is correct |
21 |
Correct |
0 ms |
2016 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
333 ms |
6708 KB |
Output is correct |
2 |
Correct |
353 ms |
6708 KB |
Output is correct |
3 |
Correct |
393 ms |
6708 KB |
Output is correct |
4 |
Correct |
379 ms |
6708 KB |
Output is correct |
5 |
Correct |
403 ms |
6708 KB |
Output is correct |
6 |
Correct |
326 ms |
6708 KB |
Output is correct |
7 |
Correct |
323 ms |
6708 KB |
Output is correct |
8 |
Correct |
379 ms |
6708 KB |
Output is correct |
9 |
Correct |
416 ms |
6708 KB |
Output is correct |
10 |
Correct |
379 ms |
6708 KB |
Output is correct |
11 |
Correct |
303 ms |
6708 KB |
Output is correct |
12 |
Correct |
313 ms |
6708 KB |
Output is correct |
13 |
Correct |
326 ms |
6708 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
2016 KB |
Output is correct |
2 |
Correct |
3 ms |
2016 KB |
Output is correct |
3 |
Correct |
3 ms |
2016 KB |
Output is correct |
4 |
Correct |
3 ms |
2016 KB |
Output is correct |
5 |
Correct |
3 ms |
2016 KB |
Output is correct |
6 |
Correct |
3 ms |
2016 KB |
Output is correct |
7 |
Correct |
3 ms |
2016 KB |
Output is correct |
8 |
Correct |
3 ms |
2016 KB |
Output is correct |
9 |
Correct |
3 ms |
2016 KB |
Output is correct |
10 |
Correct |
3 ms |
2016 KB |
Output is correct |
11 |
Correct |
3 ms |
2016 KB |
Output is correct |
12 |
Correct |
3 ms |
2016 KB |
Output is correct |
13 |
Correct |
0 ms |
2016 KB |
Output is correct |
14 |
Correct |
3 ms |
2016 KB |
Output is correct |
15 |
Correct |
0 ms |
2016 KB |
Output is correct |
16 |
Correct |
3 ms |
2016 KB |
Output is correct |
17 |
Correct |
0 ms |
2016 KB |
Output is correct |
18 |
Correct |
0 ms |
2016 KB |
Output is correct |
19 |
Correct |
0 ms |
2016 KB |
Output is correct |
20 |
Correct |
0 ms |
2016 KB |
Output is correct |
21 |
Correct |
0 ms |
2016 KB |
Output is correct |
22 |
Correct |
333 ms |
6708 KB |
Output is correct |
23 |
Correct |
353 ms |
6708 KB |
Output is correct |
24 |
Correct |
393 ms |
6708 KB |
Output is correct |
25 |
Correct |
379 ms |
6708 KB |
Output is correct |
26 |
Correct |
403 ms |
6708 KB |
Output is correct |
27 |
Correct |
326 ms |
6708 KB |
Output is correct |
28 |
Correct |
323 ms |
6708 KB |
Output is correct |
29 |
Correct |
379 ms |
6708 KB |
Output is correct |
30 |
Correct |
416 ms |
6708 KB |
Output is correct |
31 |
Correct |
379 ms |
6708 KB |
Output is correct |
32 |
Correct |
303 ms |
6708 KB |
Output is correct |
33 |
Correct |
313 ms |
6708 KB |
Output is correct |
34 |
Correct |
326 ms |
6708 KB |
Output is correct |
35 |
Correct |
343 ms |
6708 KB |
Output is correct |
36 |
Correct |
349 ms |
6708 KB |
Output is correct |
37 |
Correct |
399 ms |
6708 KB |
Output is correct |
38 |
Correct |
406 ms |
6708 KB |
Output is correct |
39 |
Correct |
389 ms |
6708 KB |
Output is correct |
40 |
Correct |
386 ms |
6708 KB |
Output is correct |
41 |
Correct |
389 ms |
6708 KB |
Output is correct |
42 |
Correct |
413 ms |
6708 KB |
Output is correct |
43 |
Correct |
409 ms |
6708 KB |
Output is correct |
44 |
Correct |
363 ms |
6708 KB |
Output is correct |
45 |
Correct |
359 ms |
6708 KB |
Output is correct |
46 |
Correct |
466 ms |
6708 KB |
Output is correct |
47 |
Correct |
326 ms |
6708 KB |
Output is correct |
48 |
Correct |
269 ms |
6708 KB |
Output is correct |
49 |
Correct |
343 ms |
6708 KB |
Output is correct |
50 |
Correct |
289 ms |
6708 KB |
Output is correct |
51 |
Correct |
339 ms |
6708 KB |
Output is correct |
52 |
Correct |
333 ms |
6708 KB |
Output is correct |