답안 #81101

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
81101 2018-10-23T19:23:35 Z giorgikob 커다란 상품 (IOI17_prize) C++14
90 / 100
61 ms 3004 KB
#include "prize.h"
#include<bits/stdc++.h>
#define F first
#define S second
using namespace std;
pair<int,int>p,p1;
vector<int>v,v1;
int A[200005];
int ANS[200005];
int ANS1[200005];
int ans=-1;
void go(int L,int R)
{
	if(ans>=0)return ;
	if(L>R)return;
	if(L==R)
	{
		v.clear();
		if(ANS[L]>=0)
		v.push_back(ANS[L]),v.push_back(ANS1[L]);
		else
		v=ask(L),ANS[L]=v[0],ANS1[L]=v[1];
		A[v[0]]=min(A[v[0]],L);
		if(v[0]+v[1]==0)
		{
			ans=L;
			return; 
		}
		return;
	}
	else
	{
		v1.clear();
		if(ANS[R]>=0)
		v1.push_back(ANS[R]),v1.push_back(ANS1[R]);
		else
		v1=ask(R),ANS[R]=v1[0],ANS1[R]=v1[1];
		A[v1[0]]=min(A[v1[0]],R);
		if(v1[0]+v1[1]==0)
		{
			ans=R;
			return; 
		}
		v.clear();
		if(ANS[L]>=0)
		v.push_back(ANS[L]),v.push_back(ANS1[L]);
		else
		v=ask(L),ANS[L]=v[0],ANS1[L]=v[1];
		A[v[0]]=min(A[v[0]],L);
		if(v[0]+v[1]==0)
		{
			ans=L;
			return; 
		}
		if(v[0]==v1[0] || v[1]==v1[1])return;
		int mid=(L+R)/2;
		if(ans==-1)
		go(L,mid);
		if(ans==-1)
		go(mid+1,R);
	}
}
int find_best(int n) {
	for(int i=0;i<n;i++)
	ANS[i]=ANS1[i]=-1;
	if(n==1)
	return 0;
	for(int i=0;i<n;i++)
	A[i]=1e9;
	
	int mid=(n-1)/2;
	go(0,mid);
	if(ans==-1)
	go(mid+1,n-1);
	return ans;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 2552 KB Output is correct
2 Correct 4 ms 2756 KB Output is correct
3 Correct 4 ms 2932 KB Output is correct
4 Correct 4 ms 2932 KB Output is correct
5 Correct 4 ms 2932 KB Output is correct
6 Correct 4 ms 2932 KB Output is correct
7 Correct 4 ms 2932 KB Output is correct
8 Correct 4 ms 2932 KB Output is correct
9 Correct 4 ms 2932 KB Output is correct
10 Correct 4 ms 2932 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 2932 KB Output is correct
2 Correct 5 ms 2932 KB Output is correct
3 Correct 4 ms 2932 KB Output is correct
4 Correct 4 ms 2932 KB Output is correct
5 Correct 4 ms 2976 KB Output is correct
6 Correct 4 ms 2976 KB Output is correct
7 Correct 4 ms 2976 KB Output is correct
8 Correct 4 ms 2976 KB Output is correct
9 Correct 4 ms 2976 KB Output is correct
10 Correct 4 ms 2976 KB Output is correct
11 Correct 6 ms 2976 KB Output is correct
12 Correct 4 ms 2976 KB Output is correct
13 Correct 7 ms 2976 KB Output is correct
14 Correct 4 ms 2976 KB Output is correct
15 Correct 8 ms 2976 KB Output is correct
16 Partially correct 30 ms 2976 KB Partially correct - number of queries: 6730
17 Correct 4 ms 2976 KB Output is correct
18 Partially correct 59 ms 2976 KB Partially correct - number of queries: 8129
19 Correct 5 ms 2976 KB Output is correct
20 Correct 15 ms 2976 KB Output is correct
21 Correct 28 ms 2976 KB Output is correct
22 Correct 7 ms 2976 KB Output is correct
23 Correct 4 ms 2976 KB Output is correct
24 Correct 4 ms 2976 KB Output is correct
25 Correct 19 ms 3004 KB Output is correct
26 Correct 30 ms 3004 KB Output is correct
27 Correct 4 ms 3004 KB Output is correct
28 Partially correct 47 ms 3004 KB Partially correct - number of queries: 6947
29 Partially correct 25 ms 3004 KB Partially correct - number of queries: 5414
30 Partially correct 54 ms 3004 KB Partially correct - number of queries: 8066
31 Correct 4 ms 3004 KB Output is correct
32 Correct 7 ms 3004 KB Output is correct
33 Correct 2 ms 3004 KB Output is correct
34 Correct 21 ms 3004 KB Output is correct
35 Correct 6 ms 3004 KB Output is correct
36 Correct 15 ms 3004 KB Output is correct
37 Correct 4 ms 3004 KB Output is correct
38 Correct 4 ms 3004 KB Output is correct
39 Correct 28 ms 3004 KB Output is correct
40 Partially correct 46 ms 3004 KB Partially correct - number of queries: 7040
41 Correct 31 ms 3004 KB Output is correct
42 Correct 23 ms 3004 KB Output is correct
43 Correct 30 ms 3004 KB Output is correct
44 Correct 17 ms 3004 KB Output is correct
45 Correct 13 ms 3004 KB Output is correct
46 Correct 4 ms 3004 KB Output is correct
47 Correct 26 ms 3004 KB Output is correct
48 Partially correct 33 ms 3004 KB Partially correct - number of queries: 5785
49 Correct 8 ms 3004 KB Output is correct
50 Partially correct 56 ms 3004 KB Partially correct - number of queries: 8117
51 Correct 26 ms 3004 KB Output is correct
52 Correct 4 ms 3004 KB Output is correct
53 Correct 5 ms 3004 KB Output is correct
54 Correct 24 ms 3004 KB Output is correct
55 Correct 4 ms 3004 KB Output is correct
56 Partially correct 55 ms 3004 KB Partially correct - number of queries: 8124
57 Partially correct 33 ms 3004 KB Partially correct - number of queries: 5705
58 Partially correct 42 ms 3004 KB Partially correct - number of queries: 5802
59 Correct 36 ms 3004 KB Output is correct
60 Correct 29 ms 3004 KB Output is correct
61 Correct 5 ms 3004 KB Output is correct
62 Correct 4 ms 3004 KB Output is correct
63 Correct 6 ms 3004 KB Output is correct
64 Correct 5 ms 3004 KB Output is correct
65 Correct 4 ms 3004 KB Output is correct
66 Correct 4 ms 3004 KB Output is correct
67 Correct 4 ms 3004 KB Output is correct
68 Correct 4 ms 3004 KB Output is correct
69 Correct 4 ms 3004 KB Output is correct
70 Correct 4 ms 3004 KB Output is correct
71 Partially correct 57 ms 3004 KB Partially correct - number of queries: 8104
72 Correct 9 ms 3004 KB Output is correct
73 Partially correct 52 ms 3004 KB Partially correct - number of queries: 7999
74 Partially correct 47 ms 3004 KB Partially correct - number of queries: 8044
75 Correct 6 ms 3004 KB Output is correct
76 Partially correct 50 ms 3004 KB Partially correct - number of queries: 7024
77 Partially correct 61 ms 3004 KB Partially correct - number of queries: 8106
78 Correct 7 ms 3004 KB Output is correct
79 Correct 28 ms 3004 KB Output is correct
80 Partially correct 54 ms 3004 KB Partially correct - number of queries: 8111
81 Partially correct 60 ms 3004 KB Partially correct - number of queries: 8109
82 Partially correct 56 ms 3004 KB Partially correct - number of queries: 8044
83 Correct 5 ms 3004 KB Output is correct
84 Partially correct 40 ms 3004 KB Partially correct - number of queries: 6782
85 Partially correct 36 ms 3004 KB Partially correct - number of queries: 8113
86 Correct 13 ms 3004 KB Output is correct
87 Correct 6 ms 3004 KB Output is correct
88 Correct 17 ms 3004 KB Output is correct
89 Correct 11 ms 3004 KB Output is correct
90 Correct 5 ms 3004 KB Output is correct
91 Correct 7 ms 3004 KB Output is correct
92 Correct 4 ms 3004 KB Output is correct
93 Correct 8 ms 3004 KB Output is correct
94 Correct 8 ms 3004 KB Output is correct
95 Correct 9 ms 3004 KB Output is correct
96 Correct 8 ms 3004 KB Output is correct
97 Correct 5 ms 3004 KB Output is correct