답안 #753239

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
753239 2023-06-04T22:32:42 Z vjudge1 커다란 상품 (IOI17_prize) C++17
100 / 100
69 ms 10752 KB
#include "prize.h"
#include<bits/stdc++.h>
using namespace std;
set<int> st[200100];
int l[200100];
int calc(int x, int y) {
    if(x>y)return-1;
    int z = x+y>>1;
    vector<int>v=ask(z);
    int k=(l[z]=v[0])+v[1], t=-1;
    if(!k) return z;
    auto a = st[k].insert(z).first;
    if(a==st[k].begin()||l[*prev(a)]<l[z])
        t = max(t, calc(x, z-1));
    if(a==(--st[k].end())||l[*next(a)]>l[z])
        t = max(t, calc(z+1, y));
    return t;
}
int find_best(int n) {
	return calc(0,n-1);
}

Compilation message

prize.cpp: In function 'int calc(int, int)':
prize.cpp:8:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
    8 |     int z = x+y>>1;
      |             ~^~
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 9680 KB Output is correct
2 Correct 5 ms 9696 KB Output is correct
3 Correct 6 ms 9696 KB Output is correct
4 Correct 7 ms 9696 KB Output is correct
5 Correct 6 ms 9688 KB Output is correct
6 Correct 6 ms 9696 KB Output is correct
7 Correct 7 ms 9688 KB Output is correct
8 Correct 7 ms 9696 KB Output is correct
9 Correct 6 ms 9680 KB Output is correct
10 Correct 6 ms 9680 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 9692 KB Output is correct
2 Correct 7 ms 9768 KB Output is correct
3 Correct 6 ms 9680 KB Output is correct
4 Correct 6 ms 9696 KB Output is correct
5 Correct 7 ms 9740 KB Output is correct
6 Correct 7 ms 9696 KB Output is correct
7 Correct 7 ms 9688 KB Output is correct
8 Correct 6 ms 9752 KB Output is correct
9 Correct 7 ms 9808 KB Output is correct
10 Correct 7 ms 9680 KB Output is correct
11 Correct 13 ms 10100 KB Output is correct
12 Correct 9 ms 10116 KB Output is correct
13 Correct 10 ms 10088 KB Output is correct
14 Correct 12 ms 9800 KB Output is correct
15 Correct 33 ms 10708 KB Output is correct
16 Correct 46 ms 10568 KB Output is correct
17 Correct 55 ms 10632 KB Output is correct
18 Correct 50 ms 10660 KB Output is correct
19 Correct 48 ms 10624 KB Output is correct
20 Correct 37 ms 10212 KB Output is correct
21 Correct 43 ms 10548 KB Output is correct
22 Correct 48 ms 10532 KB Output is correct
23 Correct 8 ms 9800 KB Output is correct
24 Correct 8 ms 10164 KB Output is correct
25 Correct 56 ms 10644 KB Output is correct
26 Correct 25 ms 10656 KB Output is correct
27 Correct 9 ms 9824 KB Output is correct
28 Correct 38 ms 10644 KB Output is correct
29 Correct 22 ms 10616 KB Output is correct
30 Correct 48 ms 10624 KB Output is correct
31 Correct 47 ms 10568 KB Output is correct
32 Correct 11 ms 10076 KB Output is correct
33 Correct 5 ms 9680 KB Output is correct
34 Correct 45 ms 10588 KB Output is correct
35 Correct 8 ms 9928 KB Output is correct
36 Correct 69 ms 10628 KB Output is correct
37 Correct 11 ms 10064 KB Output is correct
38 Correct 7 ms 9872 KB Output is correct
39 Correct 52 ms 10676 KB Output is correct
40 Correct 34 ms 10536 KB Output is correct
41 Correct 39 ms 10672 KB Output is correct
42 Correct 59 ms 10584 KB Output is correct
43 Correct 28 ms 10608 KB Output is correct
44 Correct 29 ms 10656 KB Output is correct
45 Correct 42 ms 10752 KB Output is correct
46 Correct 33 ms 10656 KB Output is correct
47 Correct 44 ms 10584 KB Output is correct
48 Correct 57 ms 10568 KB Output is correct
49 Correct 55 ms 10648 KB Output is correct
50 Correct 55 ms 10692 KB Output is correct
51 Correct 46 ms 10624 KB Output is correct
52 Correct 54 ms 10644 KB Output is correct
53 Correct 7 ms 9876 KB Output is correct
54 Correct 31 ms 10668 KB Output is correct
55 Correct 39 ms 10708 KB Output is correct
56 Correct 42 ms 10588 KB Output is correct
57 Correct 45 ms 10752 KB Output is correct
58 Correct 45 ms 10636 KB Output is correct
59 Correct 40 ms 10568 KB Output is correct
60 Correct 47 ms 10572 KB Output is correct
61 Correct 10 ms 9800 KB Output is correct
62 Correct 7 ms 9816 KB Output is correct
63 Correct 7 ms 9808 KB Output is correct
64 Correct 9 ms 9808 KB Output is correct
65 Correct 7 ms 9704 KB Output is correct
66 Correct 8 ms 9680 KB Output is correct
67 Correct 6 ms 9860 KB Output is correct
68 Correct 6 ms 9728 KB Output is correct
69 Correct 8 ms 9692 KB Output is correct
70 Correct 6 ms 9692 KB Output is correct
71 Correct 54 ms 10616 KB Output is correct
72 Correct 13 ms 10064 KB Output is correct
73 Correct 49 ms 10636 KB Output is correct
74 Correct 37 ms 10640 KB Output is correct
75 Correct 9 ms 9808 KB Output is correct
76 Correct 26 ms 10644 KB Output is correct
77 Correct 58 ms 10568 KB Output is correct
78 Correct 10 ms 10064 KB Output is correct
79 Correct 32 ms 10544 KB Output is correct
80 Correct 57 ms 10572 KB Output is correct
81 Correct 68 ms 10616 KB Output is correct
82 Correct 54 ms 10608 KB Output is correct
83 Correct 8 ms 9808 KB Output is correct
84 Correct 28 ms 10560 KB Output is correct
85 Correct 43 ms 10628 KB Output is correct
86 Correct 12 ms 10056 KB Output is correct
87 Correct 8 ms 9936 KB Output is correct
88 Correct 12 ms 9960 KB Output is correct
89 Correct 10 ms 10064 KB Output is correct
90 Correct 8 ms 9808 KB Output is correct
91 Correct 7 ms 9968 KB Output is correct
92 Correct 6 ms 9680 KB Output is correct
93 Correct 9 ms 9972 KB Output is correct
94 Correct 10 ms 10064 KB Output is correct
95 Correct 11 ms 10000 KB Output is correct
96 Correct 10 ms 9936 KB Output is correct
97 Correct 5 ms 9680 KB Output is correct