답안 #868681

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
868681 2023-11-01T12:44:33 Z n1k 커다란 상품 (IOI17_prize) C++17
90 / 100
38 ms 852 KB
#include "prize.h"
#include <bits/stdc++.h>

using namespace std;

const int LOG = 18, TAKE = 750;

int find_best(int n) {
	int mx = 0, id, cnt = 0;
	for(id = 0; id < min(TAKE, n); id++){
		auto c = ask(id);
		int s = c[0] + c[1];
		if(s == 0){
			return id;
		}
		mx = max(mx, s);
	}
	while(id < n){
		// find next biggest num
		for(; id < n; id++){
			auto c = ask(id);
			int s = c[0] + c[1];
			if(s == 0){
				return id;
			}
			if(s == mx){
				cnt = c[0];
				break;
			}
		}
		// test 7 if not jump all
		int jump_point = 10;
		bool ok = 1;
		int jump = 1<<jump_point;
		if(id + jump < n){
			auto c = ask(id + jump);
			int s = c[0] + c[1];
			if(s == 0){
				return  id + jump;
			}
			if(s == mx && c[0] == cnt){
				ok = 0;
			}
		}

		// overjump all biggest
		for(int j = (ok ? jump_point - 1 : LOG); j >= 0; j--){
			int jump = 1<<j;
			if(id + jump >= n){
				continue;
			}
			auto c = ask(id + jump);
			int s = c[0] + c[1];
			if(s == 0){
				return  id + jump;
			}
			if(s == mx && c[0] == cnt){
				id += jump;
			}
		}
		// go to the next which is not max
		id++;
	}
	assert(false);
}
/*
5516
*/
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 344 KB Output is correct
2 Correct 3 ms 344 KB Output is correct
3 Correct 3 ms 344 KB Output is correct
4 Correct 3 ms 344 KB Output is correct
5 Correct 3 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 4 ms 344 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 4 ms 344 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 344 KB Output is correct
2 Correct 3 ms 344 KB Output is correct
3 Correct 4 ms 344 KB Output is correct
4 Correct 4 ms 344 KB Output is correct
5 Correct 4 ms 344 KB Output is correct
6 Correct 0 ms 596 KB Output is correct
7 Correct 3 ms 344 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 3 ms 796 KB Output is correct
10 Correct 3 ms 344 KB Output is correct
11 Correct 4 ms 344 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 6 ms 424 KB Output is correct
14 Correct 5 ms 344 KB Output is correct
15 Correct 7 ms 344 KB Output is correct
16 Partially correct 25 ms 344 KB Partially correct - number of queries: 5818
17 Correct 2 ms 344 KB Output is correct
18 Partially correct 27 ms 344 KB Partially correct - number of queries: 6870
19 Correct 2 ms 344 KB Output is correct
20 Correct 11 ms 596 KB Output is correct
21 Correct 12 ms 344 KB Output is correct
22 Correct 8 ms 344 KB Output is correct
23 Correct 4 ms 344 KB Output is correct
24 Correct 4 ms 344 KB Output is correct
25 Correct 17 ms 340 KB Output is correct
26 Correct 15 ms 344 KB Output is correct
27 Correct 3 ms 344 KB Output is correct
28 Partially correct 29 ms 596 KB Partially correct - number of queries: 6768
29 Partially correct 24 ms 344 KB Partially correct - number of queries: 5344
30 Partially correct 38 ms 344 KB Partially correct - number of queries: 6818
31 Correct 2 ms 344 KB Output is correct
32 Correct 4 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 13 ms 344 KB Output is correct
35 Correct 5 ms 344 KB Output is correct
36 Correct 9 ms 344 KB Output is correct
37 Correct 3 ms 344 KB Output is correct
38 Correct 3 ms 596 KB Output is correct
39 Correct 14 ms 344 KB Output is correct
40 Partially correct 25 ms 344 KB Partially correct - number of queries: 5934
41 Correct 15 ms 344 KB Output is correct
42 Correct 18 ms 344 KB Output is correct
43 Correct 14 ms 344 KB Output is correct
44 Correct 12 ms 344 KB Output is correct
45 Correct 15 ms 344 KB Output is correct
46 Correct 2 ms 344 KB Output is correct
47 Correct 14 ms 424 KB Output is correct
48 Partially correct 18 ms 344 KB Partially correct - number of queries: 5103
49 Correct 5 ms 344 KB Output is correct
50 Partially correct 27 ms 344 KB Partially correct - number of queries: 6870
51 Correct 18 ms 344 KB Output is correct
52 Correct 3 ms 344 KB Output is correct
53 Correct 4 ms 432 KB Output is correct
54 Correct 12 ms 344 KB Output is correct
55 Correct 2 ms 344 KB Output is correct
56 Partially correct 27 ms 428 KB Partially correct - number of queries: 6868
57 Partially correct 19 ms 344 KB Partially correct - number of queries: 5036
58 Partially correct 26 ms 344 KB Partially correct - number of queries: 5116
59 Correct 21 ms 344 KB Output is correct
60 Correct 16 ms 344 KB Output is correct
61 Correct 4 ms 344 KB Output is correct
62 Correct 3 ms 344 KB Output is correct
63 Correct 3 ms 344 KB Output is correct
64 Correct 4 ms 344 KB Output is correct
65 Correct 3 ms 344 KB Output is correct
66 Correct 4 ms 344 KB Output is correct
67 Correct 3 ms 344 KB Output is correct
68 Correct 2 ms 344 KB Output is correct
69 Correct 6 ms 344 KB Output is correct
70 Correct 3 ms 344 KB Output is correct
71 Partially correct 28 ms 344 KB Partially correct - number of queries: 6884
72 Correct 6 ms 340 KB Output is correct
73 Partially correct 34 ms 344 KB Partially correct - number of queries: 6793
74 Partially correct 33 ms 756 KB Partially correct - number of queries: 6832
75 Correct 3 ms 344 KB Output is correct
76 Partially correct 27 ms 344 KB Partially correct - number of queries: 5946
77 Partially correct 31 ms 344 KB Partially correct - number of queries: 6854
78 Correct 6 ms 852 KB Output is correct
79 Correct 15 ms 344 KB Output is correct
80 Partially correct 35 ms 340 KB Partially correct - number of queries: 6883
81 Partially correct 26 ms 344 KB Partially correct - number of queries: 6881
82 Partially correct 37 ms 344 KB Partially correct - number of queries: 6791
83 Correct 3 ms 344 KB Output is correct
84 Partially correct 26 ms 344 KB Partially correct - number of queries: 5702
85 Partially correct 25 ms 344 KB Partially correct - number of queries: 6845
86 Correct 3 ms 344 KB Output is correct
87 Correct 3 ms 344 KB Output is correct
88 Correct 3 ms 344 KB Output is correct
89 Correct 3 ms 340 KB Output is correct
90 Correct 5 ms 536 KB Output is correct
91 Correct 3 ms 344 KB Output is correct
92 Correct 3 ms 344 KB Output is correct
93 Correct 6 ms 344 KB Output is correct
94 Correct 6 ms 344 KB Output is correct
95 Correct 5 ms 344 KB Output is correct
96 Correct 4 ms 344 KB Output is correct
97 Correct 4 ms 344 KB Output is correct