oj.uz

답안 #1072474

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1072474 2024-08-23T19:40:46 Z Joshua_Andersson 커다란 상품 (IOI17_prize) C++14
100 / 100
 41 ms 1280 KB 
#include "prize.h"

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
const ll linf = ll(1e18);

typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> p2;

#define rep(i, high) for (int i = 0; i < high; i++)
#define repp(i, low, high) for (int i = low; i < high; i++)
#define repe(i, container) for (auto& i : container)
#define sz(container) ((int)container.size())
#define all(x) begin(x),end(x)

#if _LOCAL
#define assert(x) if (!(x)) __debugbreak()
#endif

map<int, vi> cache;
vi q(int i)
{
    if (cache.find(i) != cache.end()) return cache[i];
    return cache[i] = ask(i);
}

int find_best(int n)
{
    int lollipop_cnt = 0;
    int i = 0;
    while (i < 500)
    {
        vi res = q(i);
        if (res[0] + res[1] == 0)
        {
            return i;
        }
        lollipop_cnt = max(lollipop_cnt, res[0] + res[1]);
        if (lollipop_cnt > 30)
        {
            break;
        }
        i++;
    }

    int jump = 220;
    while (true)
    {
        vi base = q(i);
        if (base[0] + base[1] == 0)
        {
            return i;
        }

        if (base[0] + base[1] == lollipop_cnt)
        {
            if (i + jump < n)
            {
                vi b2 = q(i + jump);
                if (b2 == base)
                {
                    i += jump;
                    continue;
                }
            }

            int lo = i;
            int hi = min(n, i + jump);
            while (lo + 1 < hi)
            {
                int mid = (lo + hi) / 2;
                vi m = q(mid);
                if (m == base)
                {
                    lo = mid;
                }
                else hi = mid;
            }
            i = hi;
        }
        else
        {
            i++;
        }
    }

    return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 5 ms 344 KB Output is correct
3 Correct 5 ms 344 KB Output is correct
4 Correct 8 ms 344 KB Output is correct
5 Correct 4 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 6 ms 344 KB Output is correct
8 Correct 4 ms 344 KB Output is correct
9 Correct 7 ms 428 KB Output is correct
10 Correct 10 ms 596 KB Output is correct

Subtask #2
80.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 600 KB Output is correct
2 Correct 4 ms 344 KB Output is correct
3 Correct 5 ms 344 KB Output is correct
4 Correct 7 ms 344 KB Output is correct
5 Correct 5 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 7 ms 344 KB Output is correct
8 Correct 5 ms 344 KB Output is correct
9 Correct 5 ms 504 KB Output is correct
10 Correct 9 ms 852 KB Output is correct
11 Correct 3 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 6 ms 424 KB Output is correct
14 Correct 1 ms 460 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 13 ms 848 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 18 ms 848 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 6 ms 596 KB Output is correct
21 Correct 9 ms 600 KB Output is correct
22 Correct 2 ms 344 KB Output is correct
23 Correct 3 ms 344 KB Output is correct
24 Correct 0 ms 344 KB Output is correct
25 Correct 13 ms 600 KB Output is correct
26 Correct 13 ms 600 KB Output is correct
27 Correct 5 ms 500 KB Output is correct
28 Correct 29 ms 856 KB Output is correct
29 Correct 13 ms 628 KB Output is correct
30 Correct 35 ms 896 KB Output is correct
31 Correct 0 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 11 ms 432 KB Output is correct
35 Correct 6 ms 344 KB Output is correct
36 Correct 5 ms 344 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 3 ms 344 KB Output is correct
39 Correct 10 ms 600 KB Output is correct
40 Correct 26 ms 880 KB Output is correct
41 Correct 17 ms 852 KB Output is correct
42 Correct 16 ms 860 KB Output is correct
43 Correct 19 ms 544 KB Output is correct
44 Correct 10 ms 600 KB Output is correct
45 Correct 11 ms 536 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 11 ms 600 KB Output is correct
48 Correct 16 ms 1112 KB Output is correct
49 Correct 2 ms 344 KB Output is correct
50 Correct 23 ms 848 KB Output is correct
51 Correct 8 ms 636 KB Output is correct
52 Correct 0 ms 344 KB Output is correct
53 Correct 7 ms 956 KB Output is correct
54 Correct 13 ms 600 KB Output is correct
55 Correct 1 ms 344 KB Output is correct
56 Correct 27 ms 880 KB Output is correct
57 Correct 11 ms 600 KB Output is correct
58 Correct 14 ms 640 KB Output is correct
59 Correct 12 ms 600 KB Output is correct
60 Correct 12 ms 552 KB Output is correct
61 Correct 5 ms 340 KB Output is correct
62 Correct 3 ms 344 KB Output is correct
63 Correct 7 ms 600 KB Output is correct
64 Correct 6 ms 344 KB Output is correct
65 Correct 6 ms 600 KB Output is correct
66 Correct 7 ms 344 KB Output is correct
67 Correct 5 ms 600 KB Output is correct
68 Correct 3 ms 344 KB Output is correct
69 Correct 5 ms 552 KB Output is correct
70 Correct 5 ms 532 KB Output is correct
71 Correct 34 ms 696 KB Output is correct
72 Correct 7 ms 600 KB Output is correct
73 Correct 20 ms 848 KB Output is correct
74 Correct 27 ms 964 KB Output is correct
75 Correct 13 ms 600 KB Output is correct
76 Correct 27 ms 856 KB Output is correct
77 Correct 41 ms 1104 KB Output is correct
78 Correct 5 ms 344 KB Output is correct
79 Correct 16 ms 612 KB Output is correct
80 Correct 27 ms 848 KB Output is correct
81 Correct 27 ms 868 KB Output is correct
82 Correct 28 ms 900 KB Output is correct
83 Correct 8 ms 344 KB Output is correct
84 Correct 23 ms 828 KB Output is correct
85 Correct 29 ms 1280 KB Output is correct
86 Correct 8 ms 788 KB Output is correct
87 Correct 5 ms 512 KB Output is correct
88 Correct 7 ms 524 KB Output is correct
89 Correct 11 ms 344 KB Output is correct
90 Correct 10 ms 564 KB Output is correct
91 Correct 6 ms 724 KB Output is correct
92 Correct 8 ms 344 KB Output is correct
93 Correct 8 ms 600 KB Output is correct
94 Correct 10 ms 1128 KB Output is correct
95 Correct 7 ms 600 KB Output is correct
96 Correct 7 ms 524 KB Output is correct
97 Correct 10 ms 344 KB Output is correct