| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 773137 |
2023-07-04T15:42:10 Z |
raysh07 |
Snowball (JOI21_ho_t2) |
C++17 |
|
140 ms |
11924 KB |
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define INF (int)1e18
#define f first
#define s second
mt19937_64 RNG(chrono::steady_clock::now().time_since_epoch().count());
const int N = 2e5 + 69;
int n, m;
int a[N], b[N], mn[N], mx[N];
void Solve()
{
cin >> n >> m;
for (int i = 1; i <= n; i++) cin >> a[i];
for (int i = 1; i <= m; i++){
cin >> b[i];
b[i] += b[i - 1];
mx[i] = max(mx[i - 1], b[i]);
mn[i] = min(mn[i - 1], b[i]);
}
a[0] = -INF;
a[n + 1] = INF;
for (int i = 1; i <= n; i++){
//check how much mn you can take
int l = 0, r = m, ans = 0;
while (l != r){
int mid = (l + r + 1) / 2;
int p1 = a[i] + mn[mid];
int p2 = a[i - 1] + mx[mid];
if (p1 > p2) l = mid;
else r = mid - 1;
}
ans += -mn[l];
if (l != m){
int change = b[l + 1] - b[l];
change += b[l] - mn[l];
if (change < 0){
int p1 = a[i] + mn[l];
int p2 = a[i - 1] + mx[l + 1];
ans += min(-change, p1 - p2);
}
}
l = 0, r = m;
while (l != r){
int mid = (l + r + 1)/2;
int p1 = a[i] + mx[mid];
int p2 = a[i + 1] + mn[mid];
if (p1 < p2) l = mid;
else r = mid - 1;
}
ans += mx[l];
if (l != m){
int change = b[l + 1] - b[l];
change -= mx[l] - b[l];
if (change > 0){
int p1 = a[i] + mx[l];
int p2 = a[i + 1] + mn[l + 1];
ans += min(change, p2 - p1);
}
}
cout << ans << "\n";
}
}
int32_t main()
{
auto begin = std::chrono::high_resolution_clock::now();
ios_base::sync_with_stdio(0);
cin.tie(0);
int t = 1;
// cin >> t;
for(int i = 1; i <= t; i++)
{
//cout << "Case #" << i << ": ";
Solve();
}
auto end = std::chrono::high_resolution_clock::now();
auto elapsed = std::chrono::duration_cast<std::chrono::nanoseconds>(end - begin);
cerr << "Time measured: " << elapsed.count() * 1e-9 << " seconds.\n";
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
388 KB |
Output is correct |
| 4 |
Correct |
1 ms |
468 KB |
Output is correct |
| 5 |
Correct |
2 ms |
380 KB |
Output is correct |
| 6 |
Correct |
1 ms |
384 KB |
Output is correct |
| 7 |
Correct |
2 ms |
468 KB |
Output is correct |
| 8 |
Correct |
2 ms |
372 KB |
Output is correct |
| 9 |
Correct |
2 ms |
384 KB |
Output is correct |
| 10 |
Correct |
2 ms |
340 KB |
Output is correct |
| 11 |
Correct |
2 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
2 ms |
460 KB |
Output is correct |
| 16 |
Correct |
2 ms |
468 KB |
Output is correct |
| 17 |
Correct |
1 ms |
468 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
344 KB |
Output is correct |
| 3 |
Correct |
1 ms |
388 KB |
Output is correct |
| 4 |
Correct |
1 ms |
468 KB |
Output is correct |
| 5 |
Correct |
2 ms |
380 KB |
Output is correct |
| 6 |
Correct |
1 ms |
384 KB |
Output is correct |
| 7 |
Correct |
2 ms |
468 KB |
Output is correct |
| 8 |
Correct |
2 ms |
372 KB |
Output is correct |
| 9 |
Correct |
2 ms |
384 KB |
Output is correct |
| 10 |
Correct |
2 ms |
340 KB |
Output is correct |
| 11 |
Correct |
2 ms |
348 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
2 ms |
460 KB |
Output is correct |
| 16 |
Correct |
2 ms |
468 KB |
Output is correct |
| 17 |
Correct |
1 ms |
468 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
1 ms |
340 KB |
Output is correct |
| 20 |
Correct |
20 ms |
7116 KB |
Output is correct |
| 21 |
Correct |
33 ms |
6820 KB |
Output is correct |
| 22 |
Correct |
18 ms |
6732 KB |
Output is correct |
| 23 |
Correct |
18 ms |
6516 KB |
Output is correct |
| 24 |
Correct |
25 ms |
6868 KB |
Output is correct |
| 25 |
Correct |
107 ms |
11828 KB |
Output is correct |
| 26 |
Correct |
108 ms |
11796 KB |
Output is correct |
| 27 |
Correct |
107 ms |
11420 KB |
Output is correct |
| 28 |
Correct |
116 ms |
11628 KB |
Output is correct |
| 29 |
Correct |
131 ms |
11120 KB |
Output is correct |
| 30 |
Correct |
102 ms |
10444 KB |
Output is correct |
| 31 |
Correct |
90 ms |
9912 KB |
Output is correct |
| 32 |
Correct |
49 ms |
10004 KB |
Output is correct |
| 33 |
Correct |
14 ms |
1484 KB |
Output is correct |
| 34 |
Correct |
140 ms |
11832 KB |
Output is correct |
| 35 |
Correct |
109 ms |
11604 KB |
Output is correct |
| 36 |
Correct |
113 ms |
11792 KB |
Output is correct |
| 37 |
Correct |
104 ms |
11604 KB |
Output is correct |
| 38 |
Correct |
104 ms |
11460 KB |
Output is correct |
| 39 |
Correct |
102 ms |
11672 KB |
Output is correct |
| 40 |
Correct |
60 ms |
11596 KB |
Output is correct |
| 41 |
Correct |
21 ms |
7628 KB |
Output is correct |
| 42 |
Correct |
49 ms |
10072 KB |
Output is correct |
| 43 |
Correct |
65 ms |
11856 KB |
Output is correct |
| 44 |
Correct |
21 ms |
7624 KB |
Output is correct |
| 45 |
Correct |
53 ms |
11556 KB |
Output is correct |
| 46 |
Correct |
65 ms |
11860 KB |
Output is correct |
| 47 |
Correct |
80 ms |
11924 KB |
Output is correct |
| 48 |
Correct |
66 ms |
11916 KB |
Output is correct |
