| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1018953 |
2024-07-10T11:15:50 Z |
coolboy19521 |
Gap (APIO16_gap) |
C++17 |
|
58 ms |
2360 KB |
#include "bits/stdc++.h"
#include "gap.h"
using namespace std;
const int sz = 1e5 + 5;
long long a[sz];
long long findGap(int T, int N) {
if (1 == T) {
long long mn, mx;
MinMax(0, 1e18, &mn, &mx);
a[1] = mn;
a[N] = mx;
for (int i = 1; i <= (N+1)/2-1; i ++) {
MinMax(mn+1, mx-1, &mn, &mx);
a[i+1] = mn;
a[N - i] = mx;
}
long long gp = 0;
for (int i = 1; i <= N-1; i ++)
gp = max(gp, a[i+1] - a[i]);
return gp;
}
if (T == 2) {
long long mn, mx;
MinMax(0, 1e18, &mn, &mx);
vector<long long> b = {mn, mx};
long long k = (mx - mn) / (N - 1);
while (b.size() < N) {
long long nextMin, nextMax;
long long rangeStart = mn + 1;
long long rangeEnd = min(mx - 1, mn + k);
if (rangeStart > rangeEnd) break;
MinMax(rangeStart, rangeEnd, &nextMin, &nextMax);
if (nextMin == -1) { // No numbers found in the range
mn = rangeEnd + 1;
continue;
}
int tmNM = nextMax;
b.push_back(nextMin);
if (nextMin != nextMax) {
b.push_back(nextMax);
while (nextMin < nextMax && b.size() < N) {
// Keep querying within the narrowed range
if (nextMin+1>nextMax-1)break;
MinMax(nextMin + 1, nextMax - 1, &nextMin, &nextMax);
if (nextMin == -1) break; // Exit if no more numbers are found
if (nextMin == nextMax) {
b.push_back(nextMin);
break;
} else {
b.push_back(nextMin);
b.push_back(nextMax);
}
}
}
mn = tmNM + 1; // Move to the next range beyond the last found max
}
// Sorting the elements to find the maximum gap
sort(begin(b), end(b));
// for (int x : b)
// cout << x << ' ';
//cout << '\n';
long long maxGap = 0;
for (int i = 0; i < b.size() - 1; i++) {
maxGap = max(maxGap, b[i + 1] - b[i]);
}
return maxGap;
}
return 0; // This part should never be reached for T = 2
}
Compilation message
gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:37:25: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
37 | while (b.size() < N) {
| ~~~~~~~~~^~~
gap.cpp:56:54: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
56 | while (nextMin < nextMax && b.size() < N) {
| ~~~~~~~~~^~~
gap.cpp:83:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
83 | for (int i = 0; i < b.size() - 1; i++) {
| ~~^~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
344 KB |
Output is correct |
| 10 |
Correct |
0 ms |
344 KB |
Output is correct |
| 11 |
Correct |
1 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
344 KB |
Output is correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
1 ms |
344 KB |
Output is correct |
| 15 |
Correct |
1 ms |
344 KB |
Output is correct |
| 16 |
Correct |
7 ms |
604 KB |
Output is correct |
| 17 |
Correct |
10 ms |
808 KB |
Output is correct |
| 18 |
Correct |
7 ms |
820 KB |
Output is correct |
| 19 |
Correct |
6 ms |
856 KB |
Output is correct |
| 20 |
Correct |
6 ms |
600 KB |
Output is correct |
| 21 |
Correct |
25 ms |
1880 KB |
Output is correct |
| 22 |
Correct |
26 ms |
1916 KB |
Output is correct |
| 23 |
Correct |
28 ms |
1872 KB |
Output is correct |
| 24 |
Correct |
26 ms |
1964 KB |
Output is correct |
| 25 |
Correct |
25 ms |
1888 KB |
Output is correct |
| 26 |
Correct |
27 ms |
1880 KB |
Output is correct |
| 27 |
Correct |
25 ms |
1880 KB |
Output is correct |
| 28 |
Correct |
25 ms |
1872 KB |
Output is correct |
| 29 |
Correct |
34 ms |
1872 KB |
Output is correct |
| 30 |
Correct |
21 ms |
1880 KB |
Output is correct |
| 31 |
Correct |
0 ms |
344 KB |
Output is correct |
| 32 |
Correct |
0 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
| 3 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
| 4 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
| 7 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
| 8 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
| 9 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
| 10 |
Partially correct |
0 ms |
344 KB |
Partially correct |
| 11 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
| 12 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
| 13 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
| 14 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
| 15 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
| 16 |
Incorrect |
11 ms |
980 KB |
Output isn't correct |
| 17 |
Incorrect |
7 ms |
980 KB |
Output isn't correct |
| 18 |
Incorrect |
18 ms |
980 KB |
Output isn't correct |
| 19 |
Incorrect |
10 ms |
980 KB |
Output isn't correct |
| 20 |
Partially correct |
8 ms |
980 KB |
Partially correct |
| 21 |
Incorrect |
25 ms |
2152 KB |
Output isn't correct |
| 22 |
Incorrect |
51 ms |
2248 KB |
Output isn't correct |
| 23 |
Incorrect |
36 ms |
2360 KB |
Output isn't correct |
| 24 |
Incorrect |
25 ms |
2248 KB |
Output isn't correct |
| 25 |
Incorrect |
48 ms |
2256 KB |
Output isn't correct |
| 26 |
Incorrect |
24 ms |
2256 KB |
Output isn't correct |
| 27 |
Incorrect |
24 ms |
2248 KB |
Output isn't correct |
| 28 |
Incorrect |
25 ms |
2248 KB |
Output isn't correct |
| 29 |
Incorrect |
58 ms |
2236 KB |
Output isn't correct |
| 30 |
Partially correct |
34 ms |
2248 KB |
Partially correct |
| 31 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
| 32 |
Partially correct |
0 ms |
344 KB |
Partially correct |
