Submission #667336

# Submission time Handle Problem Language Result Execution time Memory
667336 2022-12-01T07:04:17 Z Mahdi Gap (APIO16_gap) C++17
70 / 100
70 ms 3288 KB
#include<bits/stdc++.h>
#include "gap.h"
using namespace std;
#define all(v) v.begin(), v.end()
typedef long long ll;

long long findGap(int T, int N){
	if(T==1){
		vector<ll>v;
		ll a=-1, b=1e18+1, c, d;
		for(int i=0;i<N;i+=2){
			if(a+1>b-1){
				return 1/0;
			}
			MinMax(a+1, b-1, &c, &d);
			if(c==-1)
				return 1/0;
			v.push_back(c);
			v.push_back(d);
			a=c;
			b=d;
		}
		sort(all(v));
		ll ans=0;
		for(int i=1;i<v.size();++i)
			ans=max(ans, v[i]-v[i-1]);
		return ans;
	}
	ll a, b;
	MinMax(0, 1e18, &a, &b);
	ll c=(b-a+N-2)/(N-1);
	ll ans=c;
	vector<ll>v;
	ll d, e;
	for(int i=1;i<N;++i){
		MinMax(a+(i-1)*c+1, a+i*c, &d, &e);
		if(d!=-1){
			v.push_back(d);
			v.push_back(e);
		}
	}
	v.push_back(a);
	sort(all(v));
	for(int i=1;i<v.size();++i)
		ans=max(ans, v[i]-v[i-1]);
	return ans;
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:13:13: warning: division by zero [-Wdiv-by-zero]
   13 |     return 1/0;
      |            ~^~
gap.cpp:17:13: warning: division by zero [-Wdiv-by-zero]
   17 |     return 1/0;
      |            ~^~
gap.cpp:25:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |   for(int i=1;i<v.size();++i)
      |               ~^~~~~~~~~
gap.cpp:44:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |  for(int i=1;i<v.size();++i)
      |              ~^~~~~~~~~
# 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 1 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 1 ms 208 KB Output is correct
9 Correct 0 ms 208 KB Output is correct
10 Correct 1 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 11 ms 848 KB Output is correct
17 Correct 12 ms 912 KB Output is correct
18 Correct 12 ms 912 KB Output is correct
19 Correct 10 ms 820 KB Output is correct
20 Correct 9 ms 848 KB Output is correct
21 Correct 41 ms 2224 KB Output is correct
22 Correct 43 ms 2240 KB Output is correct
23 Correct 52 ms 2208 KB Output is correct
24 Correct 41 ms 2180 KB Output is correct
25 Correct 35 ms 2208 KB Output is correct
26 Correct 43 ms 2208 KB Output is correct
27 Correct 52 ms 2208 KB Output is correct
28 Correct 41 ms 2296 KB Output is correct
29 Correct 41 ms 2208 KB Output is correct
30 Correct 34 ms 2240 KB Output is correct
31 Incorrect 0 ms 208 KB Output isn't correct
32 Correct 0 ms 208 KB Output is correct
# 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 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 2 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 19 ms 860 KB Output is correct
17 Correct 14 ms 808 KB Output is correct
18 Correct 15 ms 848 KB Output is correct
19 Correct 17 ms 860 KB Output is correct
20 Correct 7 ms 464 KB Output is correct
21 Correct 70 ms 2160 KB Output is correct
22 Correct 64 ms 2204 KB Output is correct
23 Correct 61 ms 2240 KB Output is correct
24 Correct 64 ms 2204 KB Output is correct
25 Correct 62 ms 3288 KB Output is correct
26 Correct 67 ms 2204 KB Output is correct
27 Correct 64 ms 2240 KB Output is correct
28 Correct 65 ms 2240 KB Output is correct
29 Correct 65 ms 2316 KB Output is correct
30 Correct 30 ms 1480 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 1 ms 208 KB Output is correct