답안 #116088

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
116088	2019-06-10T12:57:36 Z	tjd229	Martian DNA (IOI16_dna)	C++14	100 / 100	15 ms	404 KB

#include "dna.h"

#include <cstdlib>
#define reg register
std::string make_str(int len, char c) {
	std::string s = "";
	for (reg int i = 0; i < len; ++i) s += c;
	return s;
}
std::string analyse(int n, int t) {
	int cnt = 0;
	int l = 1, r = n;
	while (l <= r) {
		int m = (l + r) >> 1;
		if(make_test(make_str(m,'0'))) cnt=m,l=m+1;
		else r=m-1;
	}
	if (!cnt) return make_str(n,'1');
	std::string s = make_str(cnt, '0');
	int stk = cnt;
	while (s.size()<n && stk<=cnt) {//len<n && stk
		if (make_test(s + '1')) s += '1',stk=0;
		else s += '0',++stk;
	}
	if (s.size() == n && make_test(s)) return s;
	int bnd = s.size() - stk;
	std::string sub = "";
	for (reg int i = 0; i < bnd; ++i) sub += s[i];
	l = 0, r = stk - 1; cnt = 0;
	while (l <= r) {
		int m = (l + r) >> 1;
		if (make_test(sub + make_str(m, '0'))) cnt=m,l = m + 1;
		else r = m - 1;
	}
	s = sub + make_str(cnt,'0');
	while (s.size() < n) {
		s = '1' + s;
		if (!make_test(s)) s[0] = '0';
	}
	return s;
}

Compilation message

dna.cpp: In function 'std::__cxx11::string analyse(int, int)':
dna.cpp:21:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  while (s.size()<n && stk<=cnt) {//len<n && stk
         ~~~~~~~~^~
dna.cpp:25:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  if (s.size() == n && make_test(s)) return s;
      ~~~~~~~~~^~~~
dna.cpp:36:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  while (s.size() < n) {
         ~~~~~~~~~^~~
grader.cpp: In function 'bool make_test(std::__cxx11::string)':
grader.cpp:14:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < p.size(); i++) {
                  ~~^~~~~~~~~~
grader.cpp:23:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 1; i <= ss.size(); i++) {
                  ~~^~~~~~~~~~~~
grader.cpp:28:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (pr[i] == p.size()) {

Subtask #1
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 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	256 KB	Output is correct
7	Correct	2 ms	256 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	2 ms	256 KB	Output is correct
12	Correct	2 ms	256 KB	Output is correct
13	Correct	2 ms	256 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	256 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	256 KB	Output is correct
21	Correct	2 ms	256 KB	Output is correct
22	Correct	2 ms	256 KB	Output is correct
23	Correct	2 ms	256 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	256 KB	Output is correct
2	Correct	2 ms	256 KB	Output is correct
3	Correct	2 ms	384 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	284 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	256 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	256 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	3 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	404 KB	Output is correct
21	Correct	2 ms	356 KB	Output is correct
22	Correct	2 ms	384 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	256 KB	Output is correct
26	Correct	2 ms	256 KB	Output is correct
27	Correct	2 ms	256 KB	Output is correct
28	Correct	2 ms	256 KB	Output is correct
29	Correct	2 ms	256 KB	Output is correct
30	Correct	2 ms	384 KB	Output is correct
31	Correct	3 ms	356 KB	Output is correct
32	Correct	3 ms	256 KB	Output is correct
33	Correct	2 ms	256 KB	Output is correct
34	Correct	2 ms	256 KB	Output is correct

Subtask #3
64.0 / 64.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	256 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	256 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	3 ms	384 KB	Output is correct
9	Correct	2 ms	256 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	256 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	256 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	2 ms	256 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	256 KB	Output is correct
22	Correct	10 ms	384 KB	Output is correct
23	Correct	11 ms	384 KB	Output is correct
24	Correct	11 ms	384 KB	Output is correct
25	Correct	15 ms	384 KB	Output is correct
26	Correct	14 ms	384 KB	Output is correct
27	Correct	8 ms	384 KB	Output is correct
28	Correct	8 ms	384 KB	Output is correct
29	Correct	2 ms	384 KB	Output is correct
30	Correct	2 ms	384 KB	Output is correct
31	Correct	7 ms	384 KB	Output is correct
32	Correct	3 ms	384 KB	Output is correct
33	Correct	10 ms	384 KB	Output is correct
34	Correct	10 ms	384 KB	Output is correct
35	Correct	9 ms	384 KB	Output is correct
36	Correct	9 ms	384 KB	Output is correct
37	Correct	8 ms	384 KB	Output is correct
38	Correct	6 ms	384 KB	Output is correct
39	Correct	7 ms	384 KB	Output is correct

답안 #116088

Compilation message

Subtask #1 11.0 / 11.0

Subtask #2 25.0 / 25.0

Subtask #3 64.0 / 64.0

Subtask #1
11.0 / 11.0

Subtask #2
25.0 / 25.0

Subtask #3
64.0 / 64.0