/*
https://codeforces.com/blog/entry/44657?#comment-293060
*/
#include "gap.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define For(i, a, b) for(int i=a; i<b; i++)
#define ffi For(i, 2, N)
#define ffj For(j, 0, N)
#define ffa ffi ffj
#define ss <<" "<<
#define c <<" : "<<
#define w cout
#define e endl//"\n"
#define pb push_back
#define mp make_pair
#define a first
#define b second
//#define int ll
const int MAXN=100000;
///500,000,000
long long findGap(int T, int N) {
if (T == 1) {
ll ans[N], l = 0, r = N-1, mn, mx;
while (r >= l) {
if (l == 0) MinMax(0, 1e18, &mn, &mx);
else if (ans[l-1]+1 <= ans[r+1]-1) MinMax(ans[l-1]+1, ans[r+1]-1, &mn, &mx);
ans[l] = mn; ans[r] = mx;
l++; r--;
}
ll ret = 0;
For (i, 1, N) ret = max(ret, ans[i] - ans[i-1]);
return ret;
}
ll l, r, mn, mx;
MinMax(0, 1e18, &l, &r);
set<ll> vals; vals.insert(l); vals.insert(r);
ll ad = (r-l+N-2)/(N-1);
For (i, 0, N-1) if (min(r-1, l+(i+1)*ad) >= l+i*ad+1) {
MinMax(l+i*ad+1, min(r-1, l+(i+1)*ad), &mn, &mx); vals.insert(mn); vals.insert(mx);
}
ll prev = l;
ll ret = 0;
for (ll i: vals) {
if (i == -1) continue;
ret = max(ret, i-prev);
prev = i;
}
return ret;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
2 ms |
376 KB |
Output is correct |
| 12 |
Correct |
2 ms |
376 KB |
Output is correct |
| 13 |
Correct |
2 ms |
376 KB |
Output is correct |
| 14 |
Correct |
3 ms |
376 KB |
Output is correct |
| 15 |
Correct |
2 ms |
380 KB |
Output is correct |
| 16 |
Correct |
12 ms |
760 KB |
Output is correct |
| 17 |
Correct |
12 ms |
760 KB |
Output is correct |
| 18 |
Correct |
13 ms |
760 KB |
Output is correct |
| 19 |
Correct |
12 ms |
760 KB |
Output is correct |
| 20 |
Correct |
9 ms |
760 KB |
Output is correct |
| 21 |
Correct |
46 ms |
1912 KB |
Output is correct |
| 22 |
Correct |
46 ms |
1896 KB |
Output is correct |
| 23 |
Correct |
46 ms |
1912 KB |
Output is correct |
| 24 |
Correct |
47 ms |
1912 KB |
Output is correct |
| 25 |
Correct |
39 ms |
1912 KB |
Output is correct |
| 26 |
Correct |
46 ms |
1884 KB |
Output is correct |
| 27 |
Correct |
46 ms |
1872 KB |
Output is correct |
| 28 |
Correct |
46 ms |
1884 KB |
Output is correct |
| 29 |
Correct |
46 ms |
1912 KB |
Output is correct |
| 30 |
Correct |
34 ms |
1912 KB |
Output is correct |
| 31 |
Correct |
2 ms |
376 KB |
Output is correct |
| 32 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
380 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
3 ms |
376 KB |
Output is correct |
| 12 |
Correct |
3 ms |
376 KB |
Output is correct |
| 13 |
Correct |
3 ms |
376 KB |
Output is correct |
| 14 |
Correct |
3 ms |
376 KB |
Output is correct |
| 15 |
Correct |
3 ms |
504 KB |
Output is correct |
| 16 |
Correct |
21 ms |
1528 KB |
Output is correct |
| 17 |
Correct |
22 ms |
1656 KB |
Output is correct |
| 18 |
Correct |
22 ms |
1656 KB |
Output is correct |
| 19 |
Correct |
22 ms |
1656 KB |
Output is correct |
| 20 |
Correct |
9 ms |
632 KB |
Output is correct |
| 21 |
Correct |
93 ms |
5368 KB |
Output is correct |
| 22 |
Correct |
90 ms |
5364 KB |
Output is correct |
| 23 |
Correct |
91 ms |
5368 KB |
Output is correct |
| 24 |
Correct |
91 ms |
5368 KB |
Output is correct |
| 25 |
Correct |
92 ms |
5880 KB |
Output is correct |
| 26 |
Correct |
95 ms |
5320 KB |
Output is correct |
| 27 |
Correct |
92 ms |
5240 KB |
Output is correct |
| 28 |
Correct |
92 ms |
5340 KB |
Output is correct |
| 29 |
Correct |
96 ms |
5240 KB |
Output is correct |
| 30 |
Correct |
37 ms |
1912 KB |
Output is correct |
| 31 |
Correct |
2 ms |
376 KB |
Output is correct |
| 32 |
Correct |
2 ms |
376 KB |
Output is correct |
