답안 #21914

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
21914	2017-04-27T10:55:25 Z	sampriti	Gap (APIO16_gap)	C++14	0 / 100	89 ms	7456 KB

gap

#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()) {
             ^

Subtask #1

0 / 30.0

#	결과	실행 시간	메모리	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

Subtask #2

0 / 70.0

#	결과	실행 시간	메모리	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