답안 #46871

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
46871 2018-04-24T10:06:26 Z Kerim 커다란 상품 (IOI17_prize) C++17
91.47 / 100
55 ms 588 KB
#include "bits/stdc++.h"
#include "prize.h"
#define MAXN 100009
#define INF 1000000007
#define mp(x,y) make_pair(x,y)
#define all(v) v.begin(),v.end()
#define pb(x) push_back(x)
#define wr cout<<"----------------"<<endl;
#define ppb() pop_back()
#define tr(ii,c) for(__typeof((c).begin()) ii=(c).begin();ii!=(c).end();ii++)
#define ff first
#define ss second
#define my_little_dodge 46
#define debug(x)  cerr<< #x <<" = "<< x<<endl;
using namespace std;

typedef long long ll;
typedef pair<int,int> PII;
template<class T>bool umin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool umax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
//~ vector<int>arr;
//~ int cnt=0;
//~ vector<int>ask(int x){
	//~ int a=0,b=0;
	//~ for(int i=0;i<x;i++)
		//~ a+=(arr[x]>arr[i]);
	//~ for(int i=x+1;i<(int)arr.size();i++)
		//~ b+=(arr[x]>arr[i]);
	//~ vector<int>v;v.pb(a);v.pb(b);	
	//~ cnt++;
	//~ return v;
//~ }
const int C=450;
int find_best(int n){
	int mx=0;
	for(int i=0;i<n;i++){
		vector<int>res=ask(i);
		if(res[0]+res[1]==0)
			return i;
		umax(mx,res[0]+res[1]);
		if(res[0]+res[1]<mx)
			continue;
		if(i+C<n and ask(i+C)==res){
			i+=C;
			continue;
		}
		int st=i+1,en=min(n-1,i+C);
		while(st<=en){
			int mid=(st+en)>>1;
			if(ask(mid)==res){
				i=mid;
				st=mid+1;
			}
			else
				en=mid-1;
		}	
	}
	return -1;
}
//~ int main(){
    //~ freopen("file.in", "r", stdin);
    //~ int n;
    //~ scanf("%d",&n);
    //~ for(int i=0;i<n;i++){
		//~ int x;
		//~ scanf("%d",&x);
		//~ arr.pb(x);
	//~ }
	//~ for(int i=0;i<n;i++)
		//~ if(arr[i]==1){
			//~ if(find_best(n)==i)
				//~ puts("ok");
			//~ else
				//~ puts("wa");
			//~ debug(cnt);	
			//~ return 0;
		//~ }
	//~ return 0;
//~ }
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 248 KB Output is correct
2 Correct 5 ms 308 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 7 ms 440 KB Output is correct
5 Correct 4 ms 440 KB Output is correct
6 Correct 2 ms 460 KB Output is correct
7 Correct 5 ms 460 KB Output is correct
8 Correct 4 ms 460 KB Output is correct
9 Correct 4 ms 480 KB Output is correct
10 Correct 7 ms 504 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 504 KB Output is correct
2 Correct 6 ms 504 KB Output is correct
3 Correct 5 ms 512 KB Output is correct
4 Correct 7 ms 524 KB Output is correct
5 Correct 4 ms 552 KB Output is correct
6 Correct 2 ms 552 KB Output is correct
7 Correct 3 ms 552 KB Output is correct
8 Correct 4 ms 552 KB Output is correct
9 Correct 4 ms 552 KB Output is correct
10 Correct 8 ms 552 KB Output is correct
11 Correct 4 ms 572 KB Output is correct
12 Correct 2 ms 572 KB Output is correct
13 Correct 10 ms 572 KB Output is correct
14 Correct 4 ms 572 KB Output is correct
15 Correct 7 ms 572 KB Output is correct
16 Correct 32 ms 576 KB Output is correct
17 Correct 2 ms 576 KB Output is correct
18 Partially correct 40 ms 576 KB Partially correct - number of queries: 5632
19 Correct 2 ms 576 KB Output is correct
20 Correct 12 ms 576 KB Output is correct
21 Correct 16 ms 576 KB Output is correct
22 Correct 4 ms 576 KB Output is correct
23 Correct 2 ms 576 KB Output is correct
24 Correct 2 ms 576 KB Output is correct
25 Correct 26 ms 576 KB Output is correct
26 Correct 25 ms 576 KB Output is correct
27 Correct 3 ms 576 KB Output is correct
28 Partially correct 49 ms 576 KB Partially correct - number of queries: 5766
29 Correct 35 ms 576 KB Output is correct
30 Partially correct 24 ms 588 KB Partially correct - number of queries: 5613
31 Correct 2 ms 588 KB Output is correct
32 Correct 8 ms 588 KB Output is correct
33 Correct 2 ms 588 KB Output is correct
34 Correct 13 ms 588 KB Output is correct
35 Correct 6 ms 588 KB Output is correct
36 Correct 11 ms 588 KB Output is correct
37 Correct 4 ms 588 KB Output is correct
38 Correct 2 ms 588 KB Output is correct
39 Correct 15 ms 588 KB Output is correct
40 Partially correct 43 ms 588 KB Partially correct - number of queries: 5597
41 Correct 38 ms 588 KB Output is correct
42 Correct 25 ms 588 KB Output is correct
43 Correct 24 ms 588 KB Output is correct
44 Correct 18 ms 588 KB Output is correct
45 Correct 20 ms 588 KB Output is correct
46 Correct 2 ms 588 KB Output is correct
47 Correct 24 ms 588 KB Output is correct
48 Correct 35 ms 588 KB Output is correct
49 Correct 8 ms 588 KB Output is correct
50 Partially correct 36 ms 588 KB Partially correct - number of queries: 5623
51 Correct 18 ms 588 KB Output is correct
52 Correct 3 ms 588 KB Output is correct
53 Correct 9 ms 588 KB Output is correct
54 Correct 13 ms 588 KB Output is correct
55 Correct 2 ms 588 KB Output is correct
56 Partially correct 49 ms 588 KB Partially correct - number of queries: 5629
57 Correct 35 ms 588 KB Output is correct
58 Correct 20 ms 588 KB Output is correct
59 Correct 22 ms 588 KB Output is correct
60 Correct 28 ms 588 KB Output is correct
61 Correct 5 ms 588 KB Output is correct
62 Correct 3 ms 588 KB Output is correct
63 Correct 8 ms 588 KB Output is correct
64 Correct 6 ms 588 KB Output is correct
65 Correct 9 ms 588 KB Output is correct
66 Correct 7 ms 588 KB Output is correct
67 Correct 8 ms 588 KB Output is correct
68 Correct 2 ms 588 KB Output is correct
69 Correct 13 ms 588 KB Output is correct
70 Correct 8 ms 588 KB Output is correct
71 Partially correct 51 ms 588 KB Partially correct - number of queries: 5842
72 Correct 9 ms 588 KB Output is correct
73 Partially correct 48 ms 588 KB Partially correct - number of queries: 5768
74 Partially correct 45 ms 588 KB Partially correct - number of queries: 5800
75 Correct 9 ms 588 KB Output is correct
76 Partially correct 50 ms 588 KB Partially correct - number of queries: 5086
77 Partially correct 49 ms 588 KB Partially correct - number of queries: 5839
78 Correct 7 ms 588 KB Output is correct
79 Correct 30 ms 588 KB Output is correct
80 Partially correct 55 ms 588 KB Partially correct - number of queries: 5853
81 Partially correct 44 ms 588 KB Partially correct - number of queries: 5850
82 Partially correct 49 ms 588 KB Partially correct - number of queries: 5808
83 Correct 10 ms 588 KB Output is correct
84 Correct 31 ms 588 KB Output is correct
85 Partially correct 46 ms 588 KB Partially correct - number of queries: 5848
86 Correct 8 ms 588 KB Output is correct
87 Correct 10 ms 588 KB Output is correct
88 Correct 8 ms 588 KB Output is correct
89 Correct 10 ms 588 KB Output is correct
90 Correct 9 ms 588 KB Output is correct
91 Correct 6 ms 588 KB Output is correct
92 Correct 9 ms 588 KB Output is correct
93 Correct 11 ms 588 KB Output is correct
94 Correct 16 ms 588 KB Output is correct
95 Correct 11 ms 588 KB Output is correct
96 Correct 10 ms 588 KB Output is correct
97 Correct 9 ms 588 KB Output is correct