Submission #109436

# Submission time Handle Problem Language Result Execution time Memory
109436 2019-05-06T14:14:01 Z Plurm Gap (APIO16_gap) C++11
42.8143 / 100
95 ms 7044 KB
#include "gap.h"
#include <bits/stdc++.h>
using namespace std;

set<long long> s;
void recur(const int& N, long long lo, long long hi){
    if(lo > hi) return;
    if(s.size() == N) return;
    long long mn, mx;
    MinMax(lo, hi, &mn, &mx);
    if(mn == -1ll) return;
    s.insert(mn);
    s.insert(mx);
    long long mid = (mn + mx)/2ll;
    recur(N, mn+1, mid);
    recur(N, mid, mx-1);
}
long long findGap(int T, int N)
{
    long long mn, mx;
    if(T == 1){
        long long lo = 0ll;
        long long hi = 1e18;
        do{
            MinMax(lo, hi, &mn, &mx);
            if(mn == -1) break;
            s.insert(mn);
            s.insert(mx);
            lo = mn + 1;
            hi = mx - 1;
        }while(lo <= hi && s.size() < N);
    }else{
        recur(N, 0ll, (long long)1e18);
    }
    vector<long long> v;
    for(long long x : s) v.push_back(x);
    mx = 0ll;
    for(int i = 1; i < N; i++){
        mx = max(mx, v[i] - v[i-1]);
    }
    return mx;
	return 0;
}

Compilation message

gap.cpp: In function 'void recur(const int&, long long int, long long int)':
gap.cpp:8:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if(s.size() == N) return;
        ~~~~~~~~~^~~~
gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:31:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         }while(lo <= hi && s.size() < N);
                            ~~~~~~~~~^~~
# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 3 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 4 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 19 ms 2176 KB Output is correct
17 Correct 22 ms 2040 KB Output is correct
18 Correct 22 ms 2176 KB Output is correct
19 Correct 24 ms 2048 KB Output is correct
20 Correct 18 ms 2176 KB Output is correct
21 Correct 82 ms 7028 KB Output is correct
22 Correct 90 ms 6968 KB Output is correct
23 Correct 94 ms 6904 KB Output is correct
24 Correct 79 ms 7044 KB Output is correct
25 Correct 85 ms 7032 KB Output is correct
26 Correct 94 ms 7028 KB Output is correct
27 Correct 89 ms 6924 KB Output is correct
28 Correct 93 ms 7016 KB Output is correct
29 Correct 90 ms 6936 KB Output is correct
30 Correct 73 ms 7028 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Partially correct 2 ms 384 KB Partially correct
3 Partially correct 2 ms 384 KB Partially correct
4 Partially correct 2 ms 384 KB Partially correct
5 Partially correct 2 ms 384 KB Partially correct
6 Partially correct 2 ms 356 KB Partially correct
7 Partially correct 2 ms 384 KB Partially correct
8 Partially correct 2 ms 384 KB Partially correct
9 Partially correct 2 ms 384 KB Partially correct
10 Partially correct 2 ms 384 KB Partially correct
11 Partially correct 4 ms 512 KB Partially correct
12 Partially correct 4 ms 512 KB Partially correct
13 Partially correct 4 ms 384 KB Partially correct
14 Partially correct 4 ms 384 KB Partially correct
15 Partially correct 4 ms 384 KB Partially correct
16 Partially correct 31 ms 2040 KB Partially correct
17 Partially correct 22 ms 2048 KB Partially correct
18 Partially correct 25 ms 2168 KB Partially correct
19 Partially correct 26 ms 2168 KB Partially correct
20 Partially correct 21 ms 2040 KB Partially correct
21 Partially correct 85 ms 7028 KB Partially correct
22 Partially correct 91 ms 7028 KB Partially correct
23 Partially correct 88 ms 7032 KB Partially correct
24 Partially correct 90 ms 7020 KB Partially correct
25 Partially correct 94 ms 7028 KB Partially correct
26 Partially correct 94 ms 6992 KB Partially correct
27 Partially correct 92 ms 6996 KB Partially correct
28 Partially correct 86 ms 7028 KB Partially correct
29 Partially correct 95 ms 7000 KB Partially correct
30 Partially correct 93 ms 7028 KB Partially correct
31 Partially correct 2 ms 384 KB Partially correct
32 Partially correct 3 ms 384 KB Partially correct