답안 #527491

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
527491 2022-02-17T13:23:40 Z stefantaga 커다란 상품 (IOI17_prize) C++14
98.42 / 100
62 ms 5212 KB
#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
vector <int> sal[200005];
int find_best(int n) {
    int Max=0,i;
    srand(time(NULL));
    for (int i = 0; i < n; ++ i ) {
        int left = i+1, right = min (n-1,i+1015);
        vector <int> val;
        if (sal[i].size()!=0)
        {
            val=sal[i];
        }
        else
        {
            val=ask(i);
            sal[i]=val;
        }
        Max=max(Max,val[0]+val[1]);
        int poz_right = i;
        if (val[0] + val[1] == 0) {
            return i;
        }
        if (Max!=val[0]+val[1])
        {
            continue;
        }
        while (left <= right) {
            int mid = (left + right) / 2;
            vector <int> cnt;
            if (sal[mid].size())
            {
                cnt=sal[mid];
            }
            else
            {
                cnt=ask(mid);
                sal[mid]=cnt;
            }

            if (cnt[0] + cnt[1] == 0) {
                return mid;
            }

            bool Type = (cnt[0] + cnt[1] == val[0] + val[1]);

            if (Type) {
                int cate_sunt = cnt[0] - val[0];

                if (cate_sunt == 0) {
                    poz_right = mid;
                    left = mid + 1;
                }
                else right = mid - 1;
            }
            else {
                right = mid - 1;
            }
        }

        i = poz_right;
    }

    return n-1;
}

Compilation message

prize.cpp: In function 'int find_best(int)':
prize.cpp:6:15: warning: unused variable 'i' [-Wunused-variable]
    6 |     int Max=0,i;
      |               ^
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 5000 KB Output is correct
2 Correct 8 ms 5100 KB Output is correct
3 Correct 15 ms 4976 KB Output is correct
4 Correct 12 ms 5048 KB Output is correct
5 Correct 13 ms 4936 KB Output is correct
6 Correct 3 ms 4984 KB Output is correct
7 Correct 14 ms 4980 KB Output is correct
8 Correct 11 ms 4980 KB Output is correct
9 Correct 12 ms 4936 KB Output is correct
10 Correct 25 ms 5028 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 4980 KB Output is correct
2 Correct 16 ms 5116 KB Output is correct
3 Correct 19 ms 4988 KB Output is correct
4 Correct 24 ms 4984 KB Output is correct
5 Correct 8 ms 5080 KB Output is correct
6 Correct 3 ms 4936 KB Output is correct
7 Correct 17 ms 5008 KB Output is correct
8 Correct 14 ms 4984 KB Output is correct
9 Correct 7 ms 5024 KB Output is correct
10 Correct 25 ms 5012 KB Output is correct
11 Correct 12 ms 4996 KB Output is correct
12 Correct 4 ms 4988 KB Output is correct
13 Correct 22 ms 4980 KB Output is correct
14 Correct 5 ms 4936 KB Output is correct
15 Correct 9 ms 4984 KB Output is correct
16 Correct 38 ms 4976 KB Output is correct
17 Correct 4 ms 4984 KB Output is correct
18 Correct 61 ms 5116 KB Output is correct
19 Correct 4 ms 4984 KB Output is correct
20 Correct 12 ms 4988 KB Output is correct
21 Correct 22 ms 4984 KB Output is correct
22 Correct 6 ms 4972 KB Output is correct
23 Correct 5 ms 4972 KB Output is correct
24 Correct 3 ms 4936 KB Output is correct
25 Correct 31 ms 4980 KB Output is correct
26 Correct 32 ms 4996 KB Output is correct
27 Correct 8 ms 4980 KB Output is correct
28 Partially correct 49 ms 5100 KB Partially correct - number of queries: 5158
29 Correct 30 ms 5008 KB Output is correct
30 Correct 49 ms 5016 KB Output is correct
31 Correct 4 ms 4964 KB Output is correct
32 Correct 20 ms 4988 KB Output is correct
33 Correct 3 ms 4936 KB Output is correct
34 Correct 17 ms 4984 KB Output is correct
35 Correct 13 ms 5004 KB Output is correct
36 Correct 15 ms 4996 KB Output is correct
37 Correct 9 ms 4980 KB Output is correct
38 Correct 7 ms 4936 KB Output is correct
39 Correct 24 ms 4976 KB Output is correct
40 Correct 43 ms 4980 KB Output is correct
41 Correct 44 ms 5060 KB Output is correct
42 Correct 23 ms 5096 KB Output is correct
43 Correct 28 ms 4972 KB Output is correct
44 Correct 18 ms 4936 KB Output is correct
45 Correct 15 ms 4968 KB Output is correct
46 Correct 5 ms 4936 KB Output is correct
47 Correct 19 ms 5032 KB Output is correct
48 Correct 39 ms 5064 KB Output is correct
49 Correct 6 ms 4964 KB Output is correct
50 Correct 62 ms 5120 KB Output is correct
51 Correct 22 ms 4980 KB Output is correct
52 Correct 3 ms 4936 KB Output is correct
53 Correct 24 ms 4976 KB Output is correct
54 Correct 29 ms 4980 KB Output is correct
55 Correct 4 ms 4936 KB Output is correct
56 Correct 55 ms 5116 KB Output is correct
57 Correct 36 ms 5056 KB Output is correct
58 Correct 38 ms 5012 KB Output is correct
59 Correct 26 ms 4984 KB Output is correct
60 Correct 34 ms 5064 KB Output is correct
61 Correct 20 ms 5012 KB Output is correct
62 Correct 6 ms 4972 KB Output is correct
63 Correct 29 ms 4980 KB Output is correct
64 Correct 16 ms 4992 KB Output is correct
65 Correct 25 ms 5004 KB Output is correct
66 Correct 32 ms 5016 KB Output is correct
67 Correct 26 ms 4936 KB Output is correct
68 Correct 5 ms 4936 KB Output is correct
69 Correct 32 ms 4988 KB Output is correct
70 Correct 24 ms 4988 KB Output is correct
71 Correct 46 ms 5192 KB Output is correct
72 Correct 20 ms 5000 KB Output is correct
73 Correct 43 ms 5032 KB Output is correct
74 Correct 44 ms 5056 KB Output is correct
75 Correct 27 ms 5020 KB Output is correct
76 Correct 31 ms 5016 KB Output is correct
77 Correct 51 ms 5068 KB Output is correct
78 Correct 32 ms 5116 KB Output is correct
79 Correct 23 ms 5008 KB Output is correct
80 Correct 61 ms 5112 KB Output is correct
81 Correct 46 ms 5212 KB Output is correct
82 Correct 49 ms 5016 KB Output is correct
83 Correct 27 ms 5004 KB Output is correct
84 Correct 40 ms 5064 KB Output is correct
85 Correct 57 ms 5056 KB Output is correct
86 Correct 27 ms 4988 KB Output is correct
87 Correct 28 ms 5028 KB Output is correct
88 Correct 25 ms 4996 KB Output is correct
89 Correct 19 ms 5028 KB Output is correct
90 Correct 25 ms 5000 KB Output is correct
91 Correct 18 ms 5036 KB Output is correct
92 Correct 27 ms 5004 KB Output is correct
93 Correct 25 ms 5020 KB Output is correct
94 Correct 40 ms 4980 KB Output is correct
95 Correct 24 ms 5040 KB Output is correct
96 Correct 17 ms 5036 KB Output is correct
97 Correct 25 ms 5020 KB Output is correct