#include "gap.h"
#include<bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for(int i = a; i<int(b);++i)
#define all(v) v.begin(),v.end()
#define sz(v) v.size()
#define trav(a,c) for(auto a: c)
typedef long long ll;
typedef vector<ll> vi;
typedef pair<ll,ll> pii;
void ask(ll l,ll r, ll *mn,ll *mx){
ll ansMn,ansMx;
MinMax(l,r-1,&ansMn,&ansMx);
(*mn) = ansMn;
(*mx) = ansMx;
}
long long findGap(int T, int N) {
ll t = T;
ll n = N;
if(t==1){
vi a;
ll l = -1;
ll r = 2e18;
while(true){
ll mn,mx;
if(a.size()==n) break;
ask(l,r,&mn,&mx);
l = mn+1;
r = mx;
a.push_back(mn);
if(mn==mx) break;
a.push_back(mx);
}
sort(all(a));
ll mxGap = 0;
rep(i,0,n-1) mxGap = max(mxGap,a[i+1]-a[i]);
return mxGap;
} else {
ll dn,up;
ask(-1,2e18,&dn,&up);
up++;
vi a;
vi endPoints;
endPoints.push_back(dn);
ll numGroups = n/2+10;
rep(i,0,numGroups){
if(i<(up-dn)%numGroups)
endPoints.push_back(endPoints[endPoints.size()-1]+(up-dn)/numGroups+1);
else
endPoints.push_back(endPoints[endPoints.size()-1]+(up-dn)/numGroups);
}
rep(i,0,numGroups){
ll l = endPoints[i];
ll r = endPoints[i+1];
ll mn,mx;
ask(l,r,&mn,&mx);
if(mn==-1) continue;
a.push_back(mn);
a.push_back(mx);
}
sort(all(a));
ll mxGap = 0;
rep(i,0,a.size()-1) mxGap = max(mxGap,a[i+1]-a[i]);
//cout<<"yes"<<endl;
return mxGap;
}
return 0;
}
Compilation message
gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:32:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if(a.size()==n) break;
~~~~~~~~^~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 ms |
376 KB |
Output is correct |
| 2 |
Correct |
3 ms |
488 KB |
Output is correct |
| 3 |
Correct |
4 ms |
524 KB |
Output is correct |
| 4 |
Correct |
3 ms |
532 KB |
Output is correct |
| 5 |
Correct |
3 ms |
532 KB |
Output is correct |
| 6 |
Correct |
3 ms |
532 KB |
Output is correct |
| 7 |
Correct |
3 ms |
532 KB |
Output is correct |
| 8 |
Correct |
2 ms |
532 KB |
Output is correct |
| 9 |
Correct |
3 ms |
532 KB |
Output is correct |
| 10 |
Correct |
3 ms |
656 KB |
Output is correct |
| 11 |
Correct |
3 ms |
656 KB |
Output is correct |
| 12 |
Correct |
3 ms |
656 KB |
Output is correct |
| 13 |
Correct |
4 ms |
656 KB |
Output is correct |
| 14 |
Correct |
4 ms |
656 KB |
Output is correct |
| 15 |
Correct |
4 ms |
656 KB |
Output is correct |
| 16 |
Correct |
24 ms |
1088 KB |
Output is correct |
| 17 |
Correct |
20 ms |
1088 KB |
Output is correct |
| 18 |
Correct |
20 ms |
1184 KB |
Output is correct |
| 19 |
Correct |
20 ms |
1184 KB |
Output is correct |
| 20 |
Correct |
16 ms |
1184 KB |
Output is correct |
| 21 |
Correct |
78 ms |
2484 KB |
Output is correct |
| 22 |
Correct |
78 ms |
2612 KB |
Output is correct |
| 23 |
Correct |
74 ms |
2612 KB |
Output is correct |
| 24 |
Correct |
72 ms |
2612 KB |
Output is correct |
| 25 |
Correct |
60 ms |
2612 KB |
Output is correct |
| 26 |
Correct |
69 ms |
2612 KB |
Output is correct |
| 27 |
Correct |
86 ms |
2612 KB |
Output is correct |
| 28 |
Correct |
81 ms |
2612 KB |
Output is correct |
| 29 |
Correct |
85 ms |
2612 KB |
Output is correct |
| 30 |
Correct |
77 ms |
2612 KB |
Output is correct |
| 31 |
Correct |
3 ms |
2612 KB |
Output is correct |
| 32 |
Correct |
2 ms |
2612 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Partially correct |
3 ms |
2612 KB |
Partially correct |
| 2 |
Partially correct |
3 ms |
2612 KB |
Partially correct |
| 3 |
Partially correct |
3 ms |
2612 KB |
Partially correct |
| 4 |
Partially correct |
3 ms |
2612 KB |
Partially correct |
| 5 |
Partially correct |
3 ms |
2612 KB |
Partially correct |
| 6 |
Correct |
3 ms |
2612 KB |
Output is correct |
| 7 |
Correct |
3 ms |
2612 KB |
Output is correct |
| 8 |
Correct |
4 ms |
2612 KB |
Output is correct |
| 9 |
Correct |
3 ms |
2612 KB |
Output is correct |
| 10 |
Correct |
3 ms |
2612 KB |
Output is correct |
| 11 |
Correct |
4 ms |
2612 KB |
Output is correct |
| 12 |
Correct |
4 ms |
2612 KB |
Output is correct |
| 13 |
Correct |
4 ms |
2612 KB |
Output is correct |
| 14 |
Correct |
0 ms |
2612 KB |
Output is correct |
| 15 |
Correct |
5 ms |
2612 KB |
Output is correct |
| 16 |
Correct |
26 ms |
2612 KB |
Output is correct |
| 17 |
Correct |
20 ms |
2612 KB |
Output is correct |
| 18 |
Correct |
19 ms |
2612 KB |
Output is correct |
| 19 |
Correct |
19 ms |
2612 KB |
Output is correct |
| 20 |
Correct |
11 ms |
2612 KB |
Output is correct |
| 21 |
Correct |
74 ms |
3044 KB |
Output is correct |
| 22 |
Correct |
78 ms |
3044 KB |
Output is correct |
| 23 |
Correct |
76 ms |
3044 KB |
Output is correct |
| 24 |
Correct |
79 ms |
3044 KB |
Output is correct |
| 25 |
Correct |
82 ms |
3044 KB |
Output is correct |
| 26 |
Correct |
73 ms |
3044 KB |
Output is correct |
| 27 |
Correct |
79 ms |
3044 KB |
Output is correct |
| 28 |
Correct |
79 ms |
3044 KB |
Output is correct |
| 29 |
Correct |
77 ms |
3044 KB |
Output is correct |
| 30 |
Correct |
48 ms |
3044 KB |
Output is correct |
| 31 |
Correct |
3 ms |
3044 KB |
Output is correct |
| 32 |
Correct |
3 ms |
3044 KB |
Output is correct |
