답안 #46873

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
46873 2018-04-24T10:08:46 Z Kerim 커다란 상품 (IOI17_prize) C++17
92.62 / 100
60 ms 600 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=480;
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 428 KB Output is correct
5 Correct 4 ms 428 KB Output is correct
6 Correct 2 ms 508 KB Output is correct
7 Correct 5 ms 508 KB Output is correct
8 Correct 3 ms 524 KB Output is correct
9 Correct 4 ms 524 KB Output is correct
10 Correct 7 ms 524 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 524 KB Output is correct
2 Correct 4 ms 556 KB Output is correct
3 Correct 5 ms 556 KB Output is correct
4 Correct 7 ms 556 KB Output is correct
5 Correct 5 ms 556 KB Output is correct
6 Correct 2 ms 556 KB Output is correct
7 Correct 5 ms 556 KB Output is correct
8 Correct 5 ms 556 KB Output is correct
9 Correct 4 ms 556 KB Output is correct
10 Correct 7 ms 556 KB Output is correct
11 Correct 4 ms 556 KB Output is correct
12 Correct 2 ms 556 KB Output is correct
13 Correct 9 ms 556 KB Output is correct
14 Correct 4 ms 556 KB Output is correct
15 Correct 5 ms 572 KB Output is correct
16 Correct 33 ms 572 KB Output is correct
17 Correct 2 ms 572 KB Output is correct
18 Partially correct 41 ms 572 KB Partially correct - number of queries: 5411
19 Correct 2 ms 572 KB Output is correct
20 Correct 8 ms 600 KB Output is correct
21 Correct 18 ms 600 KB Output is correct
22 Correct 5 ms 600 KB Output is correct
23 Correct 2 ms 600 KB Output is correct
24 Correct 2 ms 600 KB Output is correct
25 Correct 26 ms 600 KB Output is correct
26 Correct 31 ms 600 KB Output is correct
27 Correct 3 ms 600 KB Output is correct
28 Partially correct 34 ms 600 KB Partially correct - number of queries: 5738
29 Correct 46 ms 600 KB Output is correct
30 Partially correct 51 ms 600 KB Partially correct - number of queries: 5615
31 Correct 2 ms 600 KB Output is correct
32 Correct 8 ms 600 KB Output is correct
33 Correct 2 ms 600 KB Output is correct
34 Correct 14 ms 600 KB Output is correct
35 Correct 5 ms 600 KB Output is correct
36 Correct 12 ms 600 KB Output is correct
37 Correct 4 ms 600 KB Output is correct
38 Correct 4 ms 600 KB Output is correct
39 Correct 21 ms 600 KB Output is correct
40 Partially correct 45 ms 600 KB Partially correct - number of queries: 5373
41 Correct 29 ms 600 KB Output is correct
42 Correct 25 ms 600 KB Output is correct
43 Correct 27 ms 600 KB Output is correct
44 Correct 19 ms 600 KB Output is correct
45 Correct 18 ms 600 KB Output is correct
46 Correct 2 ms 600 KB Output is correct
47 Correct 24 ms 600 KB Output is correct
48 Correct 30 ms 600 KB Output is correct
49 Correct 4 ms 600 KB Output is correct
50 Partially correct 40 ms 600 KB Partially correct - number of queries: 5436
51 Correct 20 ms 600 KB Output is correct
52 Correct 2 ms 600 KB Output is correct
53 Correct 5 ms 600 KB Output is correct
54 Correct 21 ms 600 KB Output is correct
55 Correct 2 ms 600 KB Output is correct
56 Partially correct 34 ms 600 KB Partially correct - number of queries: 5416
57 Correct 20 ms 600 KB Output is correct
58 Correct 28 ms 600 KB Output is correct
59 Correct 29 ms 600 KB Output is correct
60 Correct 26 ms 600 KB Output is correct
61 Correct 8 ms 600 KB Output is correct
62 Correct 3 ms 600 KB Output is correct
63 Correct 7 ms 600 KB Output is correct
64 Correct 5 ms 600 KB Output is correct
65 Correct 8 ms 600 KB Output is correct
66 Correct 8 ms 600 KB Output is correct
67 Correct 9 ms 600 KB Output is correct
68 Correct 2 ms 600 KB Output is correct
69 Correct 7 ms 600 KB Output is correct
70 Correct 8 ms 600 KB Output is correct
71 Partially correct 34 ms 600 KB Partially correct - number of queries: 5664
72 Correct 9 ms 600 KB Output is correct
73 Partially correct 23 ms 600 KB Partially correct - number of queries: 5580
74 Partially correct 36 ms 600 KB Partially correct - number of queries: 5616
75 Correct 9 ms 600 KB Output is correct
76 Correct 34 ms 600 KB Output is correct
77 Partially correct 60 ms 600 KB Partially correct - number of queries: 5664
78 Correct 8 ms 600 KB Output is correct
79 Correct 28 ms 600 KB Output is correct
80 Partially correct 40 ms 600 KB Partially correct - number of queries: 5664
81 Partially correct 44 ms 600 KB Partially correct - number of queries: 5663
82 Partially correct 48 ms 600 KB Partially correct - number of queries: 5614
83 Correct 7 ms 600 KB Output is correct
84 Correct 21 ms 600 KB Output is correct
85 Partially correct 42 ms 600 KB Partially correct - number of queries: 5664
86 Correct 10 ms 600 KB Output is correct
87 Correct 7 ms 600 KB Output is correct
88 Correct 9 ms 600 KB Output is correct
89 Correct 8 ms 600 KB Output is correct
90 Correct 9 ms 600 KB Output is correct
91 Correct 8 ms 600 KB Output is correct
92 Correct 8 ms 600 KB Output is correct
93 Correct 8 ms 600 KB Output is correct
94 Correct 9 ms 600 KB Output is correct
95 Correct 9 ms 600 KB Output is correct
96 Correct 10 ms 600 KB Output is correct
97 Correct 9 ms 600 KB Output is correct