oj.uz

Submission #554332

# Submission time Handle Problem Language Result Execution time Memory
554332 2022-04-28T07:13:26 Z Koosha_mv Gap (APIO16_gap) C++14
100 / 100
 66 ms 3300 KB 
#include <bits/stdc++.h>
using namespace std;
#define dbgv(v) cout<<#v<<" = "; f(i,0,v.size()) cout<<v[i]<<" "; cout<<endl
#define dbga(a,x,y) cout<<#a<<" = "; f(i,x,y) cout<<a[i]<<" "; cout<<endl
#define erorp(x) cout<<#x<<"={"<<x.F<<" , "<<x.S<<"}"<<endl
#define eror(x) cout<<#x<<'='<<(x)<<endl
#define f_(i,a,b) for(int i=a;i>=b;i--)
#define f(i,a,b) for(int i=a;i<b;i++)
#define nb(x) __builtin_popcount(x)
#define all(v) v.begin(),v.end()
#define bit(n,k) (((n)>>(k))&1)
#define Add(x,y) x=(x+y)%mod
#define maxm(a,b) a=max(a,b)
#define minm(a,b) a=min(a,b)
#define lst(x) x[x.size()-1]
#define sz(x) int(x.size())
#define mp make_pair
#define ll long long
#define pb push_back
#define S second
#define F first
#include "gap.h"
 
typedef pair<ll,ll> pll;
 
const ll inf=1e18+99;
 
int n;

ll P(ll x,ll y){
	return (x+y-1)/y;
}
pair<ll,ll> get(ll l,ll r){
	ll mn,mx;
	MinMax(l,r,&mn,&mx);
	return {mn,mx};
}
ll findGap(int T, int _n){
	n=_n;
	if(T==1){
		vector<ll> A;
		pll last=get(0,inf);
		A.pb(last.F);
		A.pb(last.S);
		f(i,0,(n-1)/2){
			pll now=get(last.F+1,last.S-1);
			last=now;
			A.pb(now.F);
			A.pb(now.S);
		}
		ll ans=0;
		sort(all(A));
		f(i,1,A.size()) maxm(ans,abs(A[i]-A[i-1]));
		return ans;
	}
	if(T==2){
		vector<ll> A;
		ll ans=0;
		pll p=get(0,inf);
		ll s=p.F,e=p.S,len=P(e-s,n-1);
		ans=len;
		A.pb(s);
		A.pb(e);
		for(ll l=s;l<=e;l+=len+1){
			pll p=get(l,l+len);
			A.pb(p.F);
			A.pb(p.S);
		}
		sort(all(A));
		f(i,1,A.size()) maxm(ans,abs(A[i]-A[i-1]));
		return ans;
	}
	return 0ll;
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:8:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 | #define f(i,a,b) for(int i=a;i<b;i++)
......
   53 |   f(i,1,A.size()) maxm(ans,abs(A[i]-A[i-1]));
      |     ~~~~~~~~~~~~               
gap.cpp:53:3: note: in expansion of macro 'f'
   53 |   f(i,1,A.size()) maxm(ans,abs(A[i]-A[i-1]));
      |   ^
gap.cpp:8:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 | #define f(i,a,b) for(int i=a;i<b;i++)
......
   70 |   f(i,1,A.size()) maxm(ans,abs(A[i]-A[i-1]));
      |     ~~~~~~~~~~~~               
gap.cpp:70:3: note: in expansion of macro 'f'
   70 |   f(i,1,A.size()) maxm(ans,abs(A[i]-A[i-1]));
      |   ^

Subtask #1
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 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 1 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 848 KB Output is correct
17 Correct 11 ms 808 KB Output is correct
18 Correct 11 ms 880 KB Output is correct
19 Correct 10 ms 848 KB Output is correct
20 Correct 10 ms 848 KB Output is correct
21 Correct 40 ms 2204 KB Output is correct
22 Correct 40 ms 2208 KB Output is correct
23 Correct 40 ms 2180 KB Output is correct
24 Correct 46 ms 2204 KB Output is correct
25 Correct 37 ms 2184 KB Output is correct
26 Correct 45 ms 2232 KB Output is correct
27 Correct 41 ms 2228 KB Output is correct
28 Correct 41 ms 2164 KB Output is correct
29 Correct 47 ms 2236 KB Output is correct
30 Correct 34 ms 2240 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 1 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 1 ms 208 KB Output is correct
9 Correct 1 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 18 ms 1172 KB Output is correct
17 Correct 16 ms 1084 KB Output is correct
18 Correct 18 ms 1064 KB Output is correct
19 Correct 15 ms 1076 KB Output is correct
20 Correct 8 ms 1100 KB Output is correct
21 Correct 60 ms 3236 KB Output is correct
22 Correct 58 ms 3180 KB Output is correct
23 Correct 58 ms 3224 KB Output is correct
24 Correct 59 ms 3188 KB Output is correct
25 Correct 54 ms 3260 KB Output is correct
26 Correct 57 ms 3228 KB Output is correct
27 Correct 58 ms 3180 KB Output is correct
28 Correct 63 ms 3164 KB Output is correct
29 Correct 66 ms 3300 KB Output is correct
30 Correct 31 ms 3284 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 ms 208 KB Output is correct