| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 74599 |
2018-09-05T01:14:02 Z |
tincamatei |
Gap (APIO16_gap) |
C++14 |
|
93 ms |
5192 KB |
#include <bits/stdc++.h>
//#define HOME
#ifndef HOME
#include "gap.h"
#else
long long findGap(int, int);
namespace grader {
static void my_assert(int k){ if (!k) exit(1); }
static int subtask_num, N;
static long long A[100001];
static long long call_count;
void MinMax(long long s, long long t, long long *mn, long long *mx)
{
int lo = 1, hi = N, left = N+1, right = 0;
my_assert(s <= t && mn != NULL && mx != NULL);
while (lo <= hi){
int mid = (lo+hi)>>1;
if (A[mid] >= s) hi = mid - 1, left = mid;
else lo = mid + 1;
}
lo = 1, hi = N;
while (lo <= hi){
int mid = (lo+hi)>>1;
if (A[mid] <= t) lo = mid + 1, right = mid;
else hi = mid - 1;
}
if (left > right) *mn = *mx = -1;
else{
*mn = A[left];
*mx = A[right];
}
if (subtask_num == 1) call_count++;
else if (subtask_num == 2) call_count += right-left+2;
}
void grader() {
FILE *in = stdin, *out = stdout;
my_assert(2 == fscanf(in, "%d%d", &subtask_num, &N));
my_assert(1 <= subtask_num && subtask_num <= 2);
my_assert(2 <= N && N <= 100000);
for (int i=1;i<=N;i++) my_assert(1 == fscanf(in, "%lld", A+i));
for (int i=1;i<N;i++) my_assert(A[i] < A[i+1]);
fprintf(out, "Gap : %lld\n", findGap(subtask_num, N));
fprintf(out, "Calls: %lld\n", call_count);
}
}
void MinMax(long long s, long long t, long long *mn, long long *mx) {
grader::MinMax(s, t, mn, mx);
}
int main()
{
grader::grader();
}
#endif
const int MAX_N = 100000;
const long long INF = 1000000000000000000LL;
long long v[MAX_N];
long long findGap(int T, int N) {
int top = 0;
long long mn, mx, mnAll;
MinMax(0, INF, &mn, &mx);
//printf("%lld %lld\n", mn, mx);
mnAll = mn;
long long expect = (mx - mn) / (N - 1) + 1;
for(int i = 0; i < N - 1; ++i) {
MinMax(mnAll + i * expect, mnAll + i * expect + expect - 1, &mn, &mx);
//printf("%lld %lld %lld %lld\n", mnAll + i * expect, mnAll + i * expect + expect - 1, mn, mx);
if(mn != -1)
v[top++] = mn;
if(mn != mx && mx != -1)
v[top++] = mx;
}
//for(int i = 0; i < top; ++i)
// printf("%lld ", v[i]);
long long rez = 0LL;
for(int i = 0; i < top - 1; ++i)
rez = std::max(rez, v[i + 1] - v[i]);
return rez;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 2 |
Incorrect |
2 ms |
476 KB |
Output isn't correct |
| 3 |
Incorrect |
3 ms |
476 KB |
Output isn't correct |
| 4 |
Incorrect |
2 ms |
476 KB |
Output isn't correct |
| 5 |
Incorrect |
2 ms |
492 KB |
Output isn't correct |
| 6 |
Incorrect |
2 ms |
604 KB |
Output isn't correct |
| 7 |
Incorrect |
2 ms |
604 KB |
Output isn't correct |
| 8 |
Incorrect |
2 ms |
620 KB |
Output isn't correct |
| 9 |
Incorrect |
2 ms |
624 KB |
Output isn't correct |
| 10 |
Incorrect |
2 ms |
648 KB |
Output isn't correct |
| 11 |
Incorrect |
3 ms |
784 KB |
Output isn't correct |
| 12 |
Incorrect |
3 ms |
824 KB |
Output isn't correct |
| 13 |
Incorrect |
4 ms |
824 KB |
Output isn't correct |
| 14 |
Incorrect |
3 ms |
824 KB |
Output isn't correct |
| 15 |
Incorrect |
3 ms |
824 KB |
Output isn't correct |
| 16 |
Incorrect |
20 ms |
1576 KB |
Output isn't correct |
| 17 |
Incorrect |
20 ms |
2040 KB |
Output isn't correct |
| 18 |
Incorrect |
22 ms |
2464 KB |
Output isn't correct |
| 19 |
Incorrect |
20 ms |
3096 KB |
Output isn't correct |
| 20 |
Incorrect |
10 ms |
3096 KB |
Output isn't correct |
| 21 |
Incorrect |
78 ms |
5124 KB |
Output isn't correct |
| 22 |
Incorrect |
75 ms |
5124 KB |
Output isn't correct |
| 23 |
Incorrect |
78 ms |
5124 KB |
Output isn't correct |
| 24 |
Incorrect |
79 ms |
5124 KB |
Output isn't correct |
| 25 |
Incorrect |
71 ms |
5192 KB |
Output isn't correct |
| 26 |
Incorrect |
77 ms |
5192 KB |
Output isn't correct |
| 27 |
Incorrect |
78 ms |
5192 KB |
Output isn't correct |
| 28 |
Incorrect |
78 ms |
5192 KB |
Output isn't correct |
| 29 |
Incorrect |
78 ms |
5192 KB |
Output isn't correct |
| 30 |
Incorrect |
39 ms |
5192 KB |
Output isn't correct |
| 31 |
Incorrect |
2 ms |
5192 KB |
Output isn't correct |
| 32 |
Incorrect |
2 ms |
5192 KB |
Output isn't correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
5192 KB |
Output is correct |
| 2 |
Correct |
2 ms |
5192 KB |
Output is correct |
| 3 |
Correct |
2 ms |
5192 KB |
Output is correct |
| 4 |
Correct |
2 ms |
5192 KB |
Output is correct |
| 5 |
Correct |
2 ms |
5192 KB |
Output is correct |
| 6 |
Correct |
2 ms |
5192 KB |
Output is correct |
| 7 |
Correct |
2 ms |
5192 KB |
Output is correct |
| 8 |
Correct |
3 ms |
5192 KB |
Output is correct |
| 9 |
Correct |
2 ms |
5192 KB |
Output is correct |
| 10 |
Correct |
2 ms |
5192 KB |
Output is correct |
| 11 |
Correct |
3 ms |
5192 KB |
Output is correct |
| 12 |
Correct |
3 ms |
5192 KB |
Output is correct |
| 13 |
Correct |
3 ms |
5192 KB |
Output is correct |
| 14 |
Correct |
3 ms |
5192 KB |
Output is correct |
| 15 |
Correct |
3 ms |
5192 KB |
Output is correct |
| 16 |
Correct |
19 ms |
5192 KB |
Output is correct |
| 17 |
Correct |
20 ms |
5192 KB |
Output is correct |
| 18 |
Correct |
25 ms |
5192 KB |
Output is correct |
| 19 |
Correct |
19 ms |
5192 KB |
Output is correct |
| 20 |
Correct |
10 ms |
5192 KB |
Output is correct |
| 21 |
Correct |
93 ms |
5192 KB |
Output is correct |
| 22 |
Correct |
78 ms |
5192 KB |
Output is correct |
| 23 |
Correct |
78 ms |
5192 KB |
Output is correct |
| 24 |
Correct |
77 ms |
5192 KB |
Output is correct |
| 25 |
Correct |
70 ms |
5192 KB |
Output is correct |
| 26 |
Correct |
77 ms |
5192 KB |
Output is correct |
| 27 |
Correct |
76 ms |
5192 KB |
Output is correct |
| 28 |
Correct |
78 ms |
5192 KB |
Output is correct |
| 29 |
Correct |
77 ms |
5192 KB |
Output is correct |
| 30 |
Correct |
44 ms |
5192 KB |
Output is correct |
| 31 |
Correct |
2 ms |
5192 KB |
Output is correct |
| 32 |
Correct |
2 ms |
5192 KB |
Output is correct |
