Submission #95683

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
95683	2019-02-02T07:39:39 Z	errorgorn	Gap (APIO16_gap)	C++14	100 / 100	69 ms	2444 KB

gap

#include "gap.h"
#include <cstdio>
#include <algorithm>
#include <vector>
using namespace std;

long long findGap(int T, int N){
    if (T==1){
        long long arr[N];
int s=0,e=N-1;
long long a=0,b=1000000000000000000,sm,lm;
while (e-s>0){
    MinMax(a,b,&sm,&lm);
    arr[s]=sm,arr[e]=lm;
    a=sm+1,b=lm-1;
    s++,e--;
}
if (e==s){
    MinMax(a,b,&sm,&lm);
    arr[e]=sm;
}
long long maximal=0;
for (int x=1;x<N;x++){
    maximal=max(maximal,arr[x]-arr[x-1]);
}
return maximal;
    }
    else{
    vector<long long> v;
long long small,big;
MinMax(0,1000000000000000000,&small,&big);
long long gap=(big-small)/((long long) N-1);
long long si=small,se=small+(gap++);
long long mn,mx;
while (si<=big){
    MinMax(si,se,&mn,&mx);
    if(mn!=-1){
    v.push_back(mn);
    if (mx!=mn) v.push_back(mx);
    }
    si+=gap,se+=gap;
}
long long maximal=0;
for (int it=1;it<v.size();it++){
    maximal=max(maximal,v[it]-v[it-1]);
}
return maximal;
    }
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:44:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 for (int it=1;it<v.size();it++){
               ~~^~~~~~~~~

Subtask #1

30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	380 KB	Output is correct
3	Correct	1 ms	256 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	256 KB	Output is correct
8	Correct	0 ms	292 KB	Output is correct
9	Correct	2 ms	252 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	380 KB	Output is correct
16	Correct	13 ms	632 KB	Output is correct
17	Correct	13 ms	680 KB	Output is correct
18	Correct	13 ms	632 KB	Output is correct
19	Correct	12 ms	632 KB	Output is correct
20	Correct	9 ms	632 KB	Output is correct
21	Correct	47 ms	1912 KB	Output is correct
22	Correct	46 ms	1912 KB	Output is correct
23	Correct	47 ms	1956 KB	Output is correct
24	Correct	47 ms	1912 KB	Output is correct
25	Correct	41 ms	1912 KB	Output is correct
26	Correct	47 ms	1912 KB	Output is correct
27	Correct	47 ms	1916 KB	Output is correct
28	Correct	49 ms	1912 KB	Output is correct
29	Correct	47 ms	1876 KB	Output is correct
30	Correct	35 ms	1912 KB	Output is correct
31	Correct	2 ms	256 KB	Output is correct
32	Correct	2 ms	252 KB	Output is correct

Subtask #2

70.0 / 70.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	256 KB	Output is correct
7	Correct	2 ms	252 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	3 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	396 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	17 ms	888 KB	Output is correct
17	Correct	40 ms	888 KB	Output is correct
18	Correct	17 ms	892 KB	Output is correct
19	Correct	18 ms	888 KB	Output is correct
20	Correct	8 ms	508 KB	Output is correct
21	Correct	65 ms	2340 KB	Output is correct
22	Correct	67 ms	2296 KB	Output is correct
23	Correct	65 ms	2348 KB	Output is correct
24	Correct	65 ms	2228 KB	Output is correct
25	Correct	61 ms	2288 KB	Output is correct
26	Correct	69 ms	2444 KB	Output is correct
27	Correct	66 ms	2288 KB	Output is correct
28	Correct	65 ms	2296 KB	Output is correct
29	Correct	66 ms	2288 KB	Output is correct
30	Correct	32 ms	1528 KB	Output is correct
31	Correct	2 ms	376 KB	Output is correct
32	Correct	2 ms	376 KB	Output is correct