# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
328161 |
2020-11-15T13:39:54 Z |
couplefire |
Gap (APIO16_gap) |
C++17 |
|
67 ms |
3216 KB |
#include "gap.h"
#include <bits/stdc++.h>
using namespace std;
long long solve1(int n){
queue<long long> left; stack<long long> right;
long long cl = 0, cr = 1000000000000000000;
while(left.size()+right.size() < n){
long long a, b;
MinMax(cl, cr, &a, &b);
left.push(a); right.push(b);
cr = b-1, cl = a+1;
}
vector<long long> v;
while(!left.empty()){
v.push_back(left.front());
left.pop();
}
while(!right.empty()){
v.push_back(right.top());
right.pop();
}
long long ans = 0;
for(int i = 1; i<v.size(); i++) ans = max(ans, v[i]-v[i-1]);
return ans;
}
long long solve2(int n){
long long left, right;
MinMax(0, 1000000000000000000, &left, &right);
long long gap = (right-left+n-2)/(n-1);
if(right - left == 1ll*(n-1)) return 1;
gap--;
long long prev = left;
long long cur = left+1;
long long ans = 0;
while(cur<right){
long long cl, cr;
MinMax(cur, cur+gap, &cl, &cr);
if(cl == -1){
cur += gap+1;
continue;
}
ans = max(ans, cl-prev);
ans = max(ans, cr-cl);
prev = cr;
cur += gap+1;
}
return ans;
}
long long findGap(int T, int N){
if(T == 1) return solve1(N);
return solve2(N);
}
Compilation message
gap.cpp: In function 'long long int solve1(int)':
gap.cpp:8:33: warning: comparison of integer expressions of different signedness: 'std::queue<long long int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
8 | while(left.size()+right.size() < n){
| ~~~~~~~~~~~~~~~~~~~~~~~~~^~~
gap.cpp:24:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
24 | for(int i = 1; i<v.size(); i++) ans = max(ans, v[i]-v[i-1]);
| ~^~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
364 KB |
Output is correct |
2 |
Correct |
0 ms |
364 KB |
Output is correct |
3 |
Correct |
0 ms |
364 KB |
Output is correct |
4 |
Correct |
0 ms |
364 KB |
Output is correct |
5 |
Correct |
0 ms |
364 KB |
Output is correct |
6 |
Correct |
0 ms |
364 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
0 ms |
364 KB |
Output is correct |
9 |
Correct |
1 ms |
364 KB |
Output is correct |
10 |
Correct |
0 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
12 ms |
1132 KB |
Output is correct |
17 |
Correct |
11 ms |
1132 KB |
Output is correct |
18 |
Correct |
12 ms |
1132 KB |
Output is correct |
19 |
Correct |
11 ms |
1132 KB |
Output is correct |
20 |
Correct |
9 ms |
1132 KB |
Output is correct |
21 |
Correct |
44 ms |
3044 KB |
Output is correct |
22 |
Correct |
44 ms |
3044 KB |
Output is correct |
23 |
Correct |
46 ms |
3216 KB |
Output is correct |
24 |
Correct |
51 ms |
3044 KB |
Output is correct |
25 |
Correct |
40 ms |
3044 KB |
Output is correct |
26 |
Correct |
45 ms |
3056 KB |
Output is correct |
27 |
Correct |
47 ms |
3152 KB |
Output is correct |
28 |
Correct |
44 ms |
3044 KB |
Output is correct |
29 |
Correct |
46 ms |
3200 KB |
Output is correct |
30 |
Correct |
36 ms |
3044 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
1 ms |
364 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
384 KB |
Output is correct |
2 |
Correct |
0 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
364 KB |
Output is correct |
4 |
Correct |
0 ms |
364 KB |
Output is correct |
5 |
Correct |
0 ms |
364 KB |
Output is correct |
6 |
Correct |
0 ms |
364 KB |
Output is correct |
7 |
Correct |
0 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
364 KB |
Output is correct |
9 |
Correct |
0 ms |
364 KB |
Output is correct |
10 |
Correct |
0 ms |
364 KB |
Output is correct |
11 |
Correct |
1 ms |
364 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
364 KB |
Output is correct |
14 |
Correct |
1 ms |
364 KB |
Output is correct |
15 |
Correct |
1 ms |
364 KB |
Output is correct |
16 |
Correct |
14 ms |
492 KB |
Output is correct |
17 |
Correct |
16 ms |
492 KB |
Output is correct |
18 |
Correct |
15 ms |
492 KB |
Output is correct |
19 |
Correct |
14 ms |
492 KB |
Output is correct |
20 |
Correct |
7 ms |
492 KB |
Output is correct |
21 |
Correct |
59 ms |
1132 KB |
Output is correct |
22 |
Correct |
60 ms |
1132 KB |
Output is correct |
23 |
Correct |
65 ms |
1152 KB |
Output is correct |
24 |
Correct |
59 ms |
1132 KB |
Output is correct |
25 |
Correct |
54 ms |
1120 KB |
Output is correct |
26 |
Correct |
60 ms |
1132 KB |
Output is correct |
27 |
Correct |
60 ms |
1060 KB |
Output is correct |
28 |
Correct |
67 ms |
1132 KB |
Output is correct |
29 |
Correct |
59 ms |
1260 KB |
Output is correct |
30 |
Correct |
32 ms |
1132 KB |
Output is correct |
31 |
Correct |
1 ms |
364 KB |
Output is correct |
32 |
Correct |
0 ms |
364 KB |
Output is correct |