| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 81800 |
2018-10-26T17:08:18 Z |
xiaowuc1 |
Gap (APIO16_gap) |
C++14 |
|
113 ms |
19964 KB |
#include <bits/stdc++.h>
#include "gap.h"
using namespace std;
typedef long long ll;
ll onesolve(int n) {
ll lhs, rhs;
MinMax(0, 1000000000000000000LL, &lhs, &rhs);
set<ll> all;
all.insert(lhs);
all.insert(rhs);
n -= 2;
while(n > 0) {
MinMax(lhs+1, rhs-1, &lhs, &rhs);
all.insert(lhs);
all.insert(rhs);
n -= 2;
}
ll ret = 0;
ll lowest = *all.begin();
for(ll out: all) {
ret = max(ret, out - lowest);
lowest = out;
}
return ret;
}
ll twosolve(int n) {
ll lhs, rhs;
MinMax(0, 1000000000000000000LL, &lhs, &rhs);
ll ret = (rhs-lhs+n-2)/(n-1);
ll endend = rhs;
// printf("initial guess %lld\n", ret);
set<ll> all;
all.insert(lhs);
all.insert(rhs);
ll last = lhs+1;
while(last <= endend) {
MinMax(last, last + ret, &lhs, &rhs);
// printf("%lld %lld %lld %lld\n", last, last+ret, lhs, rhs);
if(lhs >= 0) {
all.insert(lhs);
all.insert(rhs);
}
last += ret+1;
}
ll lowest = *all.begin();
for(ll out: all) {
ret = max(ret, out - lowest);
lowest = out;
}
return ret;
}
ll findGap(int t, int n) {
if(t==1) return onesolve(n);
else return twosolve(n);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
256 KB |
Output is correct |
| 2 |
Correct |
2 ms |
500 KB |
Output is correct |
| 3 |
Correct |
2 ms |
500 KB |
Output is correct |
| 4 |
Correct |
2 ms |
500 KB |
Output is correct |
| 5 |
Correct |
2 ms |
612 KB |
Output is correct |
| 6 |
Correct |
2 ms |
612 KB |
Output is correct |
| 7 |
Correct |
2 ms |
612 KB |
Output is correct |
| 8 |
Correct |
2 ms |
612 KB |
Output is correct |
| 9 |
Correct |
2 ms |
612 KB |
Output is correct |
| 10 |
Correct |
2 ms |
612 KB |
Output is correct |
| 11 |
Correct |
3 ms |
660 KB |
Output is correct |
| 12 |
Correct |
3 ms |
660 KB |
Output is correct |
| 13 |
Correct |
3 ms |
660 KB |
Output is correct |
| 14 |
Correct |
4 ms |
660 KB |
Output is correct |
| 15 |
Correct |
3 ms |
660 KB |
Output is correct |
| 16 |
Correct |
21 ms |
2484 KB |
Output is correct |
| 17 |
Correct |
21 ms |
2836 KB |
Output is correct |
| 18 |
Correct |
21 ms |
3300 KB |
Output is correct |
| 19 |
Correct |
20 ms |
3776 KB |
Output is correct |
| 20 |
Correct |
17 ms |
3984 KB |
Output is correct |
| 21 |
Correct |
86 ms |
9900 KB |
Output is correct |
| 22 |
Correct |
84 ms |
11716 KB |
Output is correct |
| 23 |
Correct |
86 ms |
13200 KB |
Output is correct |
| 24 |
Correct |
84 ms |
13200 KB |
Output is correct |
| 25 |
Correct |
76 ms |
14256 KB |
Output is correct |
| 26 |
Correct |
88 ms |
16100 KB |
Output is correct |
| 27 |
Correct |
95 ms |
17940 KB |
Output is correct |
| 28 |
Correct |
85 ms |
19888 KB |
Output is correct |
| 29 |
Correct |
82 ms |
19964 KB |
Output is correct |
| 30 |
Correct |
75 ms |
19964 KB |
Output is correct |
| 31 |
Correct |
2 ms |
19964 KB |
Output is correct |
| 32 |
Correct |
2 ms |
19964 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
19964 KB |
Output is correct |
| 2 |
Correct |
2 ms |
19964 KB |
Output is correct |
| 3 |
Correct |
2 ms |
19964 KB |
Output is correct |
| 4 |
Correct |
2 ms |
19964 KB |
Output is correct |
| 5 |
Correct |
2 ms |
19964 KB |
Output is correct |
| 6 |
Correct |
2 ms |
19964 KB |
Output is correct |
| 7 |
Correct |
2 ms |
19964 KB |
Output is correct |
| 8 |
Correct |
2 ms |
19964 KB |
Output is correct |
| 9 |
Correct |
2 ms |
19964 KB |
Output is correct |
| 10 |
Correct |
2 ms |
19964 KB |
Output is correct |
| 11 |
Correct |
3 ms |
19964 KB |
Output is correct |
| 12 |
Correct |
3 ms |
19964 KB |
Output is correct |
| 13 |
Correct |
3 ms |
19964 KB |
Output is correct |
| 14 |
Correct |
3 ms |
19964 KB |
Output is correct |
| 15 |
Correct |
4 ms |
19964 KB |
Output is correct |
| 16 |
Correct |
25 ms |
19964 KB |
Output is correct |
| 17 |
Correct |
28 ms |
19964 KB |
Output is correct |
| 18 |
Correct |
26 ms |
19964 KB |
Output is correct |
| 19 |
Correct |
29 ms |
19964 KB |
Output is correct |
| 20 |
Correct |
10 ms |
19964 KB |
Output is correct |
| 21 |
Correct |
105 ms |
19964 KB |
Output is correct |
| 22 |
Correct |
107 ms |
19964 KB |
Output is correct |
| 23 |
Correct |
110 ms |
19964 KB |
Output is correct |
| 24 |
Correct |
108 ms |
19964 KB |
Output is correct |
| 25 |
Correct |
113 ms |
19964 KB |
Output is correct |
| 26 |
Correct |
112 ms |
19964 KB |
Output is correct |
| 27 |
Correct |
109 ms |
19964 KB |
Output is correct |
| 28 |
Correct |
106 ms |
19964 KB |
Output is correct |
| 29 |
Correct |
106 ms |
19964 KB |
Output is correct |
| 30 |
Correct |
43 ms |
19964 KB |
Output is correct |
| 31 |
Correct |
3 ms |
19964 KB |
Output is correct |
| 32 |
Correct |
3 ms |
19964 KB |
Output is correct |
