답안 #424444

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
424444 2021-06-12T00:33:15 Z timmyfeng 커다란 상품 (IOI17_prize) C++17
97.67 / 100
64 ms 328 KB
#include <bits/stdc++.h>
using namespace std;

#include "prize.h"

const int K = 474;

int lolli;

vector<int> ask(int i);

int solve(int l, int r, int sum_l, int sum_r) {
    if (l >= r || sum_l == sum_r) {
        return 0;
    }

    int ml = (l + r) / 2, mr = ml;
    while (mr < r) {
        vector<int> value = ask(mr);
        if (value[0] + value[1] == lolli) {
            return solve(l, ml, sum_l, value[0] - (mr - ml)) ^ solve(mr + 1, r, value[0], sum_r);
        } else if (value[0] + value[1] == 0) {
            return mr;
        }
        ++mr;
    }

    return solve(l, ml, sum_l, sum_r - (mr - ml));
}

int find_best(int n) {
    for (int i = 0; i < min(n, K); ++i) {
        vector<int> value = ask(i);
        lolli = max(lolli, value[0] + value[1]);
    }
    return solve(0, n, 0, lolli);
}
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 200 KB Output is correct
2 Correct 5 ms 264 KB Output is correct
3 Correct 6 ms 200 KB Output is correct
4 Correct 7 ms 200 KB Output is correct
5 Correct 6 ms 200 KB Output is correct
6 Correct 6 ms 200 KB Output is correct
7 Correct 6 ms 200 KB Output is correct
8 Correct 3 ms 272 KB Output is correct
9 Correct 4 ms 200 KB Output is correct
10 Correct 6 ms 200 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 200 KB Output is correct
2 Correct 6 ms 264 KB Output is correct
3 Correct 7 ms 200 KB Output is correct
4 Correct 5 ms 284 KB Output is correct
5 Correct 7 ms 200 KB Output is correct
6 Correct 4 ms 200 KB Output is correct
7 Correct 6 ms 284 KB Output is correct
8 Correct 6 ms 200 KB Output is correct
9 Correct 5 ms 200 KB Output is correct
10 Correct 6 ms 200 KB Output is correct
11 Correct 11 ms 200 KB Output is correct
12 Correct 4 ms 276 KB Output is correct
13 Correct 8 ms 288 KB Output is correct
14 Correct 15 ms 200 KB Output is correct
15 Correct 51 ms 200 KB Output is correct
16 Correct 51 ms 200 KB Output is correct
17 Correct 51 ms 200 KB Output is correct
18 Correct 54 ms 200 KB Output is correct
19 Correct 21 ms 276 KB Output is correct
20 Correct 33 ms 288 KB Output is correct
21 Correct 35 ms 276 KB Output is correct
22 Correct 43 ms 280 KB Output is correct
23 Correct 7 ms 284 KB Output is correct
24 Correct 12 ms 284 KB Output is correct
25 Correct 20 ms 276 KB Output is correct
26 Correct 48 ms 200 KB Output is correct
27 Correct 6 ms 284 KB Output is correct
28 Correct 37 ms 200 KB Output is correct
29 Correct 32 ms 200 KB Output is correct
30 Correct 33 ms 200 KB Output is correct
31 Correct 47 ms 200 KB Output is correct
32 Correct 11 ms 200 KB Output is correct
33 Correct 2 ms 200 KB Output is correct
34 Correct 63 ms 260 KB Output is correct
35 Correct 6 ms 284 KB Output is correct
36 Correct 51 ms 276 KB Output is correct
37 Correct 11 ms 200 KB Output is correct
38 Correct 3 ms 272 KB Output is correct
39 Correct 21 ms 272 KB Output is correct
40 Correct 34 ms 200 KB Output is correct
41 Correct 50 ms 200 KB Output is correct
42 Correct 48 ms 200 KB Output is correct
43 Correct 34 ms 320 KB Output is correct
44 Correct 48 ms 268 KB Output is correct
45 Correct 37 ms 200 KB Output is correct
46 Correct 43 ms 200 KB Output is correct
47 Correct 55 ms 200 KB Output is correct
48 Correct 29 ms 200 KB Output is correct
49 Correct 45 ms 200 KB Output is correct
50 Correct 52 ms 200 KB Output is correct
51 Correct 44 ms 284 KB Output is correct
52 Correct 50 ms 200 KB Output is correct
53 Correct 7 ms 200 KB Output is correct
54 Correct 38 ms 200 KB Output is correct
55 Correct 31 ms 200 KB Output is correct
56 Correct 59 ms 200 KB Output is correct
57 Correct 50 ms 200 KB Output is correct
58 Correct 62 ms 200 KB Output is correct
59 Correct 39 ms 284 KB Output is correct
60 Correct 55 ms 200 KB Output is correct
61 Correct 5 ms 200 KB Output is correct
62 Correct 4 ms 280 KB Output is correct
63 Correct 4 ms 280 KB Output is correct
64 Correct 7 ms 200 KB Output is correct
65 Correct 7 ms 200 KB Output is correct
66 Correct 10 ms 200 KB Output is correct
67 Correct 9 ms 200 KB Output is correct
68 Correct 3 ms 280 KB Output is correct
69 Correct 5 ms 272 KB Output is correct
70 Correct 7 ms 284 KB Output is correct
71 Partially correct 42 ms 200 KB Partially correct - number of queries: 5233
72 Correct 12 ms 200 KB Output is correct
73 Partially correct 60 ms 200 KB Partially correct - number of queries: 5170
74 Partially correct 64 ms 200 KB Partially correct - number of queries: 5197
75 Correct 8 ms 200 KB Output is correct
76 Correct 42 ms 200 KB Output is correct
77 Correct 48 ms 284 KB Output is correct
78 Correct 8 ms 200 KB Output is correct
79 Correct 20 ms 200 KB Output is correct
80 Correct 54 ms 200 KB Output is correct
81 Correct 53 ms 200 KB Output is correct
82 Correct 57 ms 200 KB Output is correct
83 Correct 5 ms 284 KB Output is correct
84 Correct 35 ms 200 KB Output is correct
85 Correct 43 ms 200 KB Output is correct
86 Correct 11 ms 200 KB Output is correct
87 Correct 7 ms 200 KB Output is correct
88 Correct 11 ms 200 KB Output is correct
89 Correct 10 ms 200 KB Output is correct
90 Correct 5 ms 200 KB Output is correct
91 Correct 8 ms 280 KB Output is correct
92 Correct 6 ms 328 KB Output is correct
93 Correct 15 ms 200 KB Output is correct
94 Correct 10 ms 200 KB Output is correct
95 Correct 13 ms 200 KB Output is correct
96 Correct 10 ms 200 KB Output is correct
97 Correct 9 ms 200 KB Output is correct