답안 #59165

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
59165 2018-07-20T21:53:27 Z TadijaSebez 커다란 상품 (IOI17_prize) C++11
100 / 100
69 ms 10268 KB
#include <stdio.h>
#include <map>
#include <vector>
using namespace std;
#define mp make_pair
vector<int> ask(int i);
const int N=200050;
map<int,pair<int,int> > all[N];
map<int,pair<int,int> >::iterator it;
pair<int,int> Get(int i)
{
	vector<int> x=ask(i);
	return mp(x[0],x[1]);
}
int sol=-1;
void Solve(int l, int r)
{
	if(~sol || l>r) return;
	int mid=l+r>>1;
	pair<int,int> tmp=Get(mid);
	int sz=tmp.first+tmp.second;
	if(sz==0){ sol=mid;return;}
	it=all[sz].upper_bound(mid);
	bool lf=1,rf=1;
	if(it!=all[sz].end() && it->second.first==tmp.first) rf=0;
	if(it!=all[sz].begin())
	{
		it--;
		if(it->second.first==tmp.first) lf=0;
	}
	all[sz][mid]=tmp;
	if(lf) Solve(l,mid-1);
	if(rf) Solve(mid+1,r);
}
int find_best(int n)
{
	Solve(0,n-1);
	return sol;
}

Compilation message

prize.cpp: In function 'void Solve(int, int)':
prize.cpp:19:11: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
  int mid=l+r>>1;
          ~^~
# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 9720 KB Output is correct
2 Correct 14 ms 9784 KB Output is correct
3 Correct 11 ms 9868 KB Output is correct
4 Correct 10 ms 9868 KB Output is correct
5 Correct 12 ms 9868 KB Output is correct
6 Correct 12 ms 9868 KB Output is correct
7 Correct 15 ms 9868 KB Output is correct
8 Correct 13 ms 9884 KB Output is correct
9 Correct 13 ms 9884 KB Output is correct
10 Correct 12 ms 9884 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 9920 KB Output is correct
2 Correct 13 ms 9920 KB Output is correct
3 Correct 12 ms 9924 KB Output is correct
4 Correct 13 ms 9924 KB Output is correct
5 Correct 12 ms 9924 KB Output is correct
6 Correct 12 ms 9924 KB Output is correct
7 Correct 12 ms 9924 KB Output is correct
8 Correct 12 ms 10044 KB Output is correct
9 Correct 12 ms 10044 KB Output is correct
10 Correct 12 ms 10044 KB Output is correct
11 Correct 16 ms 10044 KB Output is correct
12 Correct 13 ms 10044 KB Output is correct
13 Correct 17 ms 10044 KB Output is correct
14 Correct 12 ms 10044 KB Output is correct
15 Correct 16 ms 10044 KB Output is correct
16 Correct 44 ms 10080 KB Output is correct
17 Correct 11 ms 10080 KB Output is correct
18 Correct 53 ms 10172 KB Output is correct
19 Correct 11 ms 10172 KB Output is correct
20 Correct 22 ms 10172 KB Output is correct
21 Correct 24 ms 10172 KB Output is correct
22 Correct 17 ms 10172 KB Output is correct
23 Correct 11 ms 10172 KB Output is correct
24 Correct 13 ms 10172 KB Output is correct
25 Correct 36 ms 10172 KB Output is correct
26 Correct 39 ms 10172 KB Output is correct
27 Correct 12 ms 10172 KB Output is correct
28 Correct 69 ms 10172 KB Output is correct
29 Correct 38 ms 10172 KB Output is correct
30 Correct 42 ms 10180 KB Output is correct
31 Correct 12 ms 10180 KB Output is correct
32 Correct 16 ms 10180 KB Output is correct
33 Correct 14 ms 10180 KB Output is correct
34 Correct 30 ms 10180 KB Output is correct
35 Correct 15 ms 10180 KB Output is correct
36 Correct 21 ms 10180 KB Output is correct
37 Correct 12 ms 10180 KB Output is correct
38 Correct 11 ms 10180 KB Output is correct
39 Correct 26 ms 10180 KB Output is correct
40 Correct 42 ms 10180 KB Output is correct
41 Correct 33 ms 10180 KB Output is correct
42 Correct 23 ms 10180 KB Output is correct
43 Correct 44 ms 10180 KB Output is correct
44 Correct 35 ms 10180 KB Output is correct
45 Correct 22 ms 10180 KB Output is correct
46 Correct 12 ms 10180 KB Output is correct
47 Correct 29 ms 10180 KB Output is correct
48 Correct 42 ms 10180 KB Output is correct
49 Correct 16 ms 10180 KB Output is correct
50 Correct 58 ms 10220 KB Output is correct
51 Correct 29 ms 10220 KB Output is correct
52 Correct 13 ms 10220 KB Output is correct
53 Correct 15 ms 10220 KB Output is correct
54 Correct 34 ms 10220 KB Output is correct
55 Correct 14 ms 10220 KB Output is correct
56 Correct 64 ms 10220 KB Output is correct
57 Correct 50 ms 10220 KB Output is correct
58 Correct 48 ms 10220 KB Output is correct
59 Correct 45 ms 10220 KB Output is correct
60 Correct 43 ms 10220 KB Output is correct
61 Correct 13 ms 10220 KB Output is correct
62 Correct 10 ms 10220 KB Output is correct
63 Correct 11 ms 10220 KB Output is correct
64 Correct 12 ms 10220 KB Output is correct
65 Correct 14 ms 10220 KB Output is correct
66 Correct 12 ms 10220 KB Output is correct
67 Correct 10 ms 10220 KB Output is correct
68 Correct 10 ms 10220 KB Output is correct
69 Correct 11 ms 10220 KB Output is correct
70 Correct 13 ms 10220 KB Output is correct
71 Correct 39 ms 10248 KB Output is correct
72 Correct 16 ms 10248 KB Output is correct
73 Correct 48 ms 10248 KB Output is correct
74 Correct 57 ms 10248 KB Output is correct
75 Correct 11 ms 10248 KB Output is correct
76 Correct 46 ms 10248 KB Output is correct
77 Correct 55 ms 10248 KB Output is correct
78 Correct 17 ms 10248 KB Output is correct
79 Correct 39 ms 10248 KB Output is correct
80 Correct 59 ms 10248 KB Output is correct
81 Correct 63 ms 10248 KB Output is correct
82 Correct 69 ms 10248 KB Output is correct
83 Correct 14 ms 10248 KB Output is correct
84 Correct 55 ms 10248 KB Output is correct
85 Correct 48 ms 10268 KB Output is correct
86 Correct 19 ms 10268 KB Output is correct
87 Correct 15 ms 10268 KB Output is correct
88 Correct 14 ms 10268 KB Output is correct
89 Correct 12 ms 10268 KB Output is correct
90 Correct 14 ms 10268 KB Output is correct
91 Correct 17 ms 10268 KB Output is correct
92 Correct 14 ms 10268 KB Output is correct
93 Correct 14 ms 10268 KB Output is correct
94 Correct 15 ms 10268 KB Output is correct
95 Correct 16 ms 10268 KB Output is correct
96 Correct 14 ms 10268 KB Output is correct
97 Correct 12 ms 10268 KB Output is correct