Submission #21914

# Submission time Handle Problem Language Result Execution time Memory
21914 2017-04-27T10:55:25 Z sampriti Gap (APIO16_gap) C++14
0 / 100
89 ms 7456 KB
#include "gap.h"

#include <climits>
#include <vector>

using namespace std;

long long findGap(int T, int N) {
  long long L, R;
  MinMax(0, LLONG_MAX, &L, &R);
  long long diff = (R - L - 1)/(N - 1);

  vector<pair<long long, long long> > cands;
  for(long long x = L + 1; x <= R - 1; x += diff) {
    long long qL, qR;
    MinMax(x, min(x + diff - 1, R - 1), &qL, &qR);
    cands.push_back({qL, qR});
  }

  long long ans = 0;
  for(int i = 0; i < cands.size() - 1; i++) {
    if(cands[i] == make_pair(-1LL, -1LL)) continue;
    if(cands[i + 1] != make_pair(-1LL, -1LL)) continue;
    int j = i + 1;
    while(j < cands.size()) {
      if(cands[j].first != -1) break;
      j++;
    }
    ans = max(ans, cands[j].first - cands[i].second);
  }
  return ans;
}

Compilation message

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:21:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int i = 0; i < cands.size() - 1; i++) {
                    ^
gap.cpp:25:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     while(j < cands.size()) {
             ^
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 4296 KB Output isn't correct
2 Incorrect 0 ms 4296 KB Output isn't correct
3 Incorrect 0 ms 4296 KB Output isn't correct
4 Incorrect 0 ms 4296 KB Output isn't correct
5 Incorrect 0 ms 4296 KB Output isn't correct
6 Incorrect 0 ms 4296 KB Output isn't correct
7 Incorrect 0 ms 4296 KB Output isn't correct
8 Incorrect 0 ms 4296 KB Output isn't correct
9 Incorrect 0 ms 4296 KB Output isn't correct
10 Incorrect 0 ms 4296 KB Output isn't correct
11 Incorrect 0 ms 4440 KB Output isn't correct
12 Incorrect 0 ms 4440 KB Output isn't correct
13 Incorrect 0 ms 4440 KB Output isn't correct
14 Incorrect 0 ms 4440 KB Output isn't correct
15 Incorrect 0 ms 4440 KB Output isn't correct
16 Incorrect 16 ms 5152 KB Output isn't correct
17 Incorrect 16 ms 5152 KB Output isn't correct
18 Incorrect 16 ms 5152 KB Output isn't correct
19 Incorrect 16 ms 5152 KB Output isn't correct
20 Incorrect 6 ms 5152 KB Output isn't correct
21 Incorrect 69 ms 7456 KB Output isn't correct
22 Incorrect 73 ms 7456 KB Output isn't correct
23 Incorrect 79 ms 7456 KB Output isn't correct
24 Incorrect 73 ms 7456 KB Output isn't correct
25 Incorrect 63 ms 7456 KB Output isn't correct
26 Incorrect 79 ms 7456 KB Output isn't correct
27 Incorrect 69 ms 7456 KB Output isn't correct
28 Incorrect 89 ms 7456 KB Output isn't correct
29 Incorrect 69 ms 7456 KB Output isn't correct
30 Incorrect 39 ms 7456 KB Output isn't correct
31 Incorrect 0 ms 4296 KB Output isn't correct
32 Incorrect 0 ms 4296 KB Output isn't correct
# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 4296 KB Output isn't correct
2 Correct 0 ms 4296 KB Output is correct
3 Correct 0 ms 4296 KB Output is correct
4 Correct 0 ms 4296 KB Output is correct
5 Incorrect 0 ms 4296 KB Output isn't correct
6 Correct 0 ms 4296 KB Output is correct
7 Correct 0 ms 4296 KB Output is correct
8 Correct 0 ms 4296 KB Output is correct
9 Correct 0 ms 4296 KB Output is correct
10 Correct 0 ms 4296 KB Output is correct
11 Correct 0 ms 4440 KB Output is correct
12 Correct 0 ms 4440 KB Output is correct
13 Correct 0 ms 4440 KB Output is correct
14 Correct 0 ms 4440 KB Output is correct
15 Incorrect 0 ms 4440 KB Output isn't correct
16 Correct 16 ms 5152 KB Output is correct
17 Correct 13 ms 5152 KB Output is correct
18 Correct 16 ms 5152 KB Output is correct
19 Correct 16 ms 5152 KB Output is correct
20 Partially correct 9 ms 5152 KB Partially correct
21 Correct 86 ms 7456 KB Output is correct
22 Correct 73 ms 7456 KB Output is correct
23 Correct 89 ms 7456 KB Output is correct
24 Correct 76 ms 7456 KB Output is correct
25 Incorrect 63 ms 7456 KB Output isn't correct
26 Correct 63 ms 7456 KB Output is correct
27 Correct 69 ms 7456 KB Output is correct
28 Correct 69 ms 7456 KB Output is correct
29 Correct 66 ms 7456 KB Output is correct
30 Partially correct 39 ms 7456 KB Partially correct
31 Incorrect 0 ms 4296 KB Output isn't correct
32 Incorrect 0 ms 4296 KB Output isn't correct