| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 95675 |
2019-02-02T07:33:10 Z |
jeff |
Gap (APIO16_gap) |
C++14 |
|
233 ms |
4084 KB |
#include <bits/stdc++.h>
#include "gap.h"
using namespace std;
inline unsigned long long mde(unsigned long long a, unsigned long long b, unsigned long long c) {
unsigned long long t = 0, y = 0, z = 0, i;
stack<unsigned long long> st;
while (b) st.push(b % 2), b /= 2;
while (!st.empty()) {
z <<= 1;
y <<= 1;
z += a * st.top();
st.pop();
y += z / (1LL << 62);
z %= (1LL << 62);
}
t += y / c;
y %= c;
for (i = 0; i < 62; ++i) {
y <<= 1;
z <<= 1;
t <<= 1;
y += z / (1LL << 62);
z %= (1LL << 62);
t += y / c;
y %= c;
}
return t;
}
vector<long long> v;
long long findGap(int T, int N) {
long long l, r, y, z, ls = -1, rs = 0, a, b = 0, i;
if (T == 1) {
l = 0;
r = 1000000000000000000;
while (l < r) {
MinMax(l, r, &a, &b);
if (a >= b) break;
v.push_back(a);
v.push_back(b);
l = a + 1;
r = b - 1;
}
if (a > -1 && b > -1) v.push_back(a);
sort(v.begin(), v.end());
for (i = 1; i < v.size(); ++i) rs = max(rs, v[i] - v[i - 1]);
return rs;
}
MinMax(0, 1000000000000000000, &y, &z);
for (i = 0; i < N - 1; ++i) {
a = y + mde(z - y, i, N - 1);
b = y + mde(z - y, i + 1, N - 1) - 1;
if (a >= b) continue;
MinMax(a, b, &l, &r);
if (l < 0 && r < 0) continue;
if (ls > -1) rs = max(rs, l - ls);
ls = r;
}
return max(rs, z - ls);
}
Compilation message
gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:48:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (i = 1; i < v.size(); ++i) rs = max(rs, v[i] - v[i - 1]);
~~^~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
2 ms |
256 KB |
Output isn't 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 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 7 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 8 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 9 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Incorrect |
3 ms |
376 KB |
Output isn't correct |
| 12 |
Incorrect |
3 ms |
376 KB |
Output isn't correct |
| 13 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 14 |
Incorrect |
2 ms |
424 KB |
Output isn't correct |
| 15 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 16 |
Incorrect |
13 ms |
888 KB |
Output isn't correct |
| 17 |
Incorrect |
13 ms |
888 KB |
Output isn't correct |
| 18 |
Incorrect |
14 ms |
1016 KB |
Output isn't correct |
| 19 |
Incorrect |
14 ms |
1272 KB |
Output isn't correct |
| 20 |
Correct |
10 ms |
1016 KB |
Output is correct |
| 21 |
Incorrect |
51 ms |
4080 KB |
Output isn't correct |
| 22 |
Incorrect |
54 ms |
3996 KB |
Output isn't correct |
| 23 |
Incorrect |
51 ms |
4080 KB |
Output isn't correct |
| 24 |
Incorrect |
55 ms |
4084 KB |
Output isn't correct |
| 25 |
Incorrect |
47 ms |
3456 KB |
Output isn't correct |
| 26 |
Incorrect |
53 ms |
4080 KB |
Output isn't correct |
| 27 |
Incorrect |
53 ms |
4080 KB |
Output isn't correct |
| 28 |
Incorrect |
53 ms |
4080 KB |
Output isn't correct |
| 29 |
Incorrect |
52 ms |
4080 KB |
Output isn't correct |
| 30 |
Correct |
37 ms |
2928 KB |
Output is correct |
| 31 |
Correct |
2 ms |
348 KB |
Output is correct |
| 32 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
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 |
296 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 |
348 KB |
Output is correct |
| 11 |
Correct |
5 ms |
376 KB |
Output is correct |
| 12 |
Correct |
5 ms |
376 KB |
Output is correct |
| 13 |
Correct |
5 ms |
388 KB |
Output is correct |
| 14 |
Correct |
5 ms |
376 KB |
Output is correct |
| 15 |
Correct |
5 ms |
380 KB |
Output is correct |
| 16 |
Correct |
58 ms |
968 KB |
Output is correct |
| 17 |
Correct |
59 ms |
888 KB |
Output is correct |
| 18 |
Correct |
57 ms |
968 KB |
Output is correct |
| 19 |
Correct |
57 ms |
888 KB |
Output is correct |
| 20 |
Correct |
49 ms |
660 KB |
Output is correct |
| 21 |
Correct |
228 ms |
2932 KB |
Output is correct |
| 22 |
Correct |
233 ms |
2928 KB |
Output is correct |
| 23 |
Correct |
229 ms |
2932 KB |
Output is correct |
| 24 |
Correct |
230 ms |
2936 KB |
Output is correct |
| 25 |
Correct |
225 ms |
2308 KB |
Output is correct |
| 26 |
Correct |
228 ms |
2848 KB |
Output is correct |
| 27 |
Correct |
231 ms |
3056 KB |
Output is correct |
| 28 |
Correct |
231 ms |
2932 KB |
Output is correct |
| 29 |
Correct |
228 ms |
2932 KB |
Output is correct |
| 30 |
Correct |
204 ms |
1776 KB |
Output is correct |
| 31 |
Correct |
2 ms |
376 KB |
Output is correct |
| 32 |
Correct |
2 ms |
376 KB |
Output is correct |
