Submission #960036

# Submission time Handle Problem Language Result Execution time Memory
960036 2024-04-09T14:50:54 Z kim Gap (APIO16_gap) C++17
48.6952 / 100
40 ms 4252 KB
#include "gap.h"
#include<bits/stdc++.h>
using namespace std;
using ll=long long;
#define eb emplace_back

long long findGap(int T, int N)
{
	if(T==1){
		ll a=1,b=1e18;
		vector<ll> vec;
		for(int i=0;i<N+1>>1;++i){
			MinMax(a,b,&a,&b);
			if(a==b) vec.eb(a);
			else vec.eb(a++), vec.eb(b--);
		}
		sort(vec.begin(),vec.end());
		ll ans=0;
		for(int i=1;i<vec.size();++i) ans=max(ans,vec[i]-vec[i-1]);
		return ans;
	}
	ll a,b,c,d;
	MinMax(1,1e18,&a,&b);
	if(N==2) return b-a;
	ll ans=(b-a+N-2)/(N-1);
	while(a+ans<b){
		MinMax(a+1,a+ans,&c,&d);
		if(d!=-1) a=d;
		else{
			MinMax(a+1,b-1,&c,&d);
			if(d!=-1){
				ans=max(c-a,b-d);
				a=c;
				b=d;
			}
			else{
				ans=b-a;
				break;
			}
		}
	}
	return ans;
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:12:18: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   12 |   for(int i=0;i<N+1>>1;++i){
      |                 ~^~
gap.cpp:19:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |   for(int i=1;i<vec.size();++i) ans=max(ans,vec[i]-vec[i-1]);
      |               ~^~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 0 ms 2392 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 0 ms 2392 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2392 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 2 ms 2552 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 9 ms 2836 KB Output is correct
17 Correct 9 ms 2848 KB Output is correct
18 Correct 9 ms 3088 KB Output is correct
19 Correct 8 ms 2840 KB Output is correct
20 Correct 7 ms 2996 KB Output is correct
21 Correct 32 ms 4152 KB Output is correct
22 Correct 32 ms 4152 KB Output is correct
23 Correct 32 ms 4032 KB Output is correct
24 Correct 35 ms 3972 KB Output is correct
25 Correct 29 ms 4252 KB Output is correct
26 Correct 40 ms 3908 KB Output is correct
27 Correct 32 ms 3992 KB Output is correct
28 Correct 32 ms 3848 KB Output is correct
29 Correct 35 ms 3768 KB Output is correct
30 Correct 29 ms 4200 KB Output is correct
31 Correct 1 ms 2392 KB Output is correct
32 Correct 1 ms 2644 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Partially correct 1 ms 2644 KB Partially correct
3 Partially correct 1 ms 2392 KB Partially correct
4 Partially correct 1 ms 2392 KB Partially correct
5 Correct 1 ms 2392 KB Output is correct
6 Partially correct 1 ms 2392 KB Partially correct
7 Partially correct 1 ms 2392 KB Partially correct
8 Partially correct 1 ms 2392 KB Partially correct
9 Partially correct 1 ms 2644 KB Partially correct
10 Correct 1 ms 2392 KB Output is correct
11 Partially correct 1 ms 2392 KB Partially correct
12 Partially correct 1 ms 2392 KB Partially correct
13 Partially correct 1 ms 2392 KB Partially correct
14 Partially correct 1 ms 2392 KB Partially correct
15 Correct 1 ms 2392 KB Output is correct
16 Partially correct 7 ms 2580 KB Partially correct
17 Partially correct 5 ms 2580 KB Partially correct
18 Partially correct 5 ms 2576 KB Partially correct
19 Partially correct 6 ms 2560 KB Partially correct
20 Correct 2 ms 2548 KB Output is correct
21 Partially correct 17 ms 2852 KB Partially correct
22 Partially correct 17 ms 2852 KB Partially correct
23 Partially correct 21 ms 2840 KB Partially correct
24 Partially correct 17 ms 3012 KB Partially correct
25 Correct 39 ms 3012 KB Output is correct
26 Partially correct 17 ms 2848 KB Partially correct
27 Partially correct 17 ms 2856 KB Partially correct
28 Partially correct 18 ms 2852 KB Partially correct
29 Partially correct 21 ms 2924 KB Partially correct
30 Correct 9 ms 2860 KB Output is correct
31 Correct 1 ms 2396 KB Output is correct
32 Correct 1 ms 2392 KB Output is correct