답안 #271590

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
271590	2020-08-18T06:52:17 Z	ggooroo	커다란 상품 (IOI17_prize)	C++14	20 / 100	1 ms	384 KB

prize

#include "prize.h"
#include<iostream>

using namespace std;
int n, l, r, md;
vector<int> t;
int find_best(int n) {
	int i;
	l = 0;
	r = n;
	while(l < r) {
		md = (l + r) / 2;
		t = ask(md);
		if (t[0] == 0 && t[1] == 0) return md;
		if (t[0] == 1) r = md;
		else l = md + 1;
	}
	return r;
}

Compilation message

prize.cpp: In function 'int find_best(int)':
prize.cpp:8:6: warning: unused variable 'i' [-Wunused-variable]
    8 |  int i;
      |      ^

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	256 KB	Output is correct
3	Correct	1 ms	256 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	1 ms	256 KB	Output is correct
6	Correct	1 ms	256 KB	Output is correct
7	Correct	1 ms	256 KB	Output is correct
8	Correct	0 ms	256 KB	Output is correct
9	Correct	1 ms	256 KB	Output is correct
10	Correct	1 ms	256 KB	Output is correct

Subtask #2

0 / 80.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	1 ms	384 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	1 ms	256 KB	Output is correct
6	Correct	1 ms	256 KB	Output is correct
7	Correct	1 ms	288 KB	Output is correct
8	Correct	0 ms	364 KB	Output is correct
9	Correct	1 ms	256 KB	Output is correct
10	Correct	1 ms	256 KB	Output is correct
11	Incorrect	1 ms	256 KB	Integer 200000 violates the range [0, 199999]
12	Halted	0 ms	0 KB	-