oj.uz

Submission #634104

# Submission time Handle Problem Language Result Execution time Memory
634104 2022-08-23T20:01:38 Z fadi57 Gap (APIO16_gap) C++14
100 / 100
 61 ms 3224 KB 
#include<bits/stdc++.h>
#include "gap.h"
//#include "grader.cpp"
using namespace std;
typedef long long ll;

const ll inf =1e18;
const ll mod=998244353;
ll findGap(int T, int N){
    if(T==1){
         int f=1;int en=N;
         ll mn=0;ll mx=1e18;ll a[N+5];
         ll s=0;ll t=1e18;
    while(mn<=mx){
//if(f>=en){break;}
 if(f>en){break;}
  MinMax( s,  t, &mn,  &mx);
   a[f]=mn;
  a[en]=mx;
  s=mn+1;
  t=mx-1;


  f++;en--;
      }
      ll ans=1;
      for(int i=1;i<N;i++){
        ans=max(ans,a[i+1]-a[i]);
      }
	return ans;
    }
ll mn=0; ll mx=1e18;
MinMax( 0,  mx, &mn,  &mx);
ll st=mn;ll en=mx;
ll len=(mx-(mn+2)+N)/(N-1);
ll last=mn;
vector<ll>v;
v.push_back(mn);

//cout<<len<<endl;
//cout<<mx<<endl;

//cout<<en<<endl;
ll i=mn+1;
for(;i<=en;i+=len){
      MinMax( i, min(i+len-1,en-1), &mn,  &mx);
   //  cout<<i<<" "<<min(i+len-1,en-1)<<" "<<en<<endl;
    if(mn!=-1){
        v.push_back(mn);  v.push_back(mx);
        last=mx;
    }
  //  cout<<"test \n";

  }
//  cout<<i<<" "<<mx<<endl;
MinMax( last,  en-1, &mn,  &mx);
  v.push_back(mx);
 v.push_back(mn);
v.push_back(en);

ll ans=len;


sort(v.begin(),v.end());
for( int j=1;j<v.size();j++){
    ans=max(ans,v[j]-v[j-1]);
}
//cout<<ans<<endl;
return ans;

}

Compilation message

gap.cpp: In function 'll findGap(int, int)':
gap.cpp:65:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   65 | for( int j=1;j<v.size();j++){
      |              ~^~~~~~~~~
gap.cpp:34:4: warning: unused variable 'st' [-Wunused-variable]
   34 | ll st=mn;ll en=mx;
      |    ^~

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 0 ms 208 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 10 ms 704 KB Output is correct
17 Correct 9 ms 620 KB Output is correct
18 Correct 9 ms 592 KB Output is correct
19 Correct 9 ms 704 KB Output is correct
20 Correct 8 ms 592 KB Output is correct
21 Correct 36 ms 1816 KB Output is correct
22 Correct 34 ms 1864 KB Output is correct
23 Correct 37 ms 1852 KB Output is correct
24 Correct 36 ms 1864 KB Output is correct
25 Correct 36 ms 1836 KB Output is correct
26 Correct 35 ms 1832 KB Output is correct
27 Correct 34 ms 1780 KB Output is correct
28 Correct 35 ms 1768 KB Output is correct
29 Correct 35 ms 2000 KB Output is correct
30 Correct 29 ms 1852 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct

Subtask #2
70.0 / 70.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 0 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 0 ms 208 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 13 ms 848 KB Output is correct
17 Correct 13 ms 836 KB Output is correct
18 Correct 13 ms 876 KB Output is correct
19 Correct 13 ms 812 KB Output is correct
20 Correct 8 ms 524 KB Output is correct
21 Correct 51 ms 2240 KB Output is correct
22 Correct 53 ms 2164 KB Output is correct
23 Correct 54 ms 2332 KB Output is correct
24 Correct 51 ms 2136 KB Output is correct
25 Correct 49 ms 3224 KB Output is correct
26 Correct 53 ms 2144 KB Output is correct
27 Correct 61 ms 2204 KB Output is correct
28 Correct 52 ms 2212 KB Output is correct
29 Correct 51 ms 2208 KB Output is correct
30 Correct 26 ms 1480 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct