답안 #74138

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
74138 2018-08-30T09:24:16 Z Vahan 커다란 상품 (IOI17_prize) C++17
97.63 / 100
50 ms 7024 KB
#include "prize.h"
#include<vector>
using namespace std;
vector<int> res[200005];
int t=-1,u[200005],gum[200005];
vector<int> askk(int a)
{
    vector<int> v;
    v=ask(a);
    gum[a]=v[0]+v[1];
    u[a]=1;
    return v;
}
void bin(int l,int r)
{
    if(t!=-1)
        return;
    int mid=(l+r)/2;
    if(mid==l)
        return;
    res[mid]=askk(mid);
    if(gum[mid]==0)
    {
        t=mid;
        return;
    }
    int x=0,y=0;
    int mec_qan=0;
    if(gum[mid]==gum[l])
    {
        for(int i=l+1;i<mid;i++)
        {
            if(u[i]==1 && gum[i]<gum[l])
                mec_qan++;
        }
    }
    if(res[mid][0]-res[l][0]==mec_qan)
        x=1;
    if(res[mid][0]==res[l][0] && res[mid][1]==res[l][1])
        x=1;
    if(x==0)
        bin(l,mid);
    if(t!=-1)
        return;
    if(res[mid][0]==res[r][0] && res[mid][1]==res[r][1])
        y=1;
    mec_qan=0;
    if(gum[mid]==gum[r])
    {
        for(int i=mid+1;i<r;i++)
        {
            if(u[i]==1 && gum[i]<gum[r])
                mec_qan++;
        }
    }
    if(res[r][0]-res[mid][0]==mec_qan)
        y=1;
    if(y==0)
        bin(mid,r);
}
int find_best(int n) {
	res[0]=askk(0);
	res[n-1]=askk(n-1);
	if(gum[0]==0)
        t=0;
    if(gum[n-1]==0)
        t=n-1;
    bin(0,n-1);
	return t;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 5032 KB Output is correct
2 Correct 6 ms 5092 KB Output is correct
3 Correct 7 ms 5112 KB Output is correct
4 Correct 5 ms 5112 KB Output is correct
5 Correct 6 ms 5204 KB Output is correct
6 Correct 5 ms 5204 KB Output is correct
7 Correct 6 ms 5204 KB Output is correct
8 Correct 6 ms 5204 KB Output is correct
9 Correct 6 ms 5204 KB Output is correct
10 Correct 7 ms 5204 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 5204 KB Output is correct
2 Correct 6 ms 5232 KB Output is correct
3 Correct 6 ms 5232 KB Output is correct
4 Correct 5 ms 5232 KB Output is correct
5 Correct 7 ms 5280 KB Output is correct
6 Correct 7 ms 5280 KB Output is correct
7 Correct 6 ms 5280 KB Output is correct
8 Correct 6 ms 5280 KB Output is correct
9 Correct 6 ms 5280 KB Output is correct
10 Correct 6 ms 5308 KB Output is correct
11 Correct 8 ms 5680 KB Output is correct
12 Correct 6 ms 5680 KB Output is correct
13 Correct 13 ms 6140 KB Output is correct
14 Correct 7 ms 6140 KB Output is correct
15 Correct 12 ms 6140 KB Output is correct
16 Correct 33 ms 6620 KB Output is correct
17 Correct 6 ms 6620 KB Output is correct
18 Partially correct 47 ms 6920 KB Partially correct - number of queries: 5068
19 Correct 6 ms 6920 KB Output is correct
20 Correct 17 ms 6920 KB Output is correct
21 Correct 22 ms 6920 KB Output is correct
22 Correct 10 ms 6920 KB Output is correct
23 Correct 8 ms 6920 KB Output is correct
24 Correct 6 ms 6920 KB Output is correct
25 Correct 24 ms 6920 KB Output is correct
26 Correct 19 ms 6920 KB Output is correct
27 Correct 7 ms 6920 KB Output is correct
28 Correct 28 ms 6920 KB Output is correct
29 Correct 34 ms 6920 KB Output is correct
30 Partially correct 48 ms 6920 KB Partially correct - number of queries: 5022
31 Correct 6 ms 6920 KB Output is correct
32 Correct 11 ms 6920 KB Output is correct
33 Correct 5 ms 6920 KB Output is correct
34 Correct 19 ms 6920 KB Output is correct
35 Correct 8 ms 6920 KB Output is correct
36 Correct 17 ms 6920 KB Output is correct
37 Correct 8 ms 6920 KB Output is correct
38 Correct 6 ms 6920 KB Output is correct
39 Correct 23 ms 6920 KB Output is correct
40 Correct 28 ms 6920 KB Output is correct
41 Correct 30 ms 6920 KB Output is correct
42 Correct 27 ms 6920 KB Output is correct
43 Correct 30 ms 6920 KB Output is correct
44 Correct 15 ms 6920 KB Output is correct
45 Correct 19 ms 6920 KB Output is correct
46 Correct 7 ms 6920 KB Output is correct
47 Correct 16 ms 6920 KB Output is correct
48 Correct 43 ms 6920 KB Output is correct
49 Correct 9 ms 6920 KB Output is correct
50 Partially correct 47 ms 6972 KB Partially correct - number of queries: 5070
51 Correct 23 ms 6972 KB Output is correct
52 Correct 6 ms 6972 KB Output is correct
53 Correct 9 ms 6972 KB Output is correct
54 Correct 22 ms 6972 KB Output is correct
55 Correct 6 ms 6972 KB Output is correct
56 Partially correct 47 ms 7016 KB Partially correct - number of queries: 5069
57 Correct 24 ms 7016 KB Output is correct
58 Correct 24 ms 7016 KB Output is correct
59 Correct 32 ms 7016 KB Output is correct
60 Correct 20 ms 7016 KB Output is correct
61 Correct 8 ms 7016 KB Output is correct
62 Correct 6 ms 7016 KB Output is correct
63 Correct 8 ms 7016 KB Output is correct
64 Correct 9 ms 7016 KB Output is correct
65 Correct 6 ms 7016 KB Output is correct
66 Correct 6 ms 7016 KB Output is correct
67 Correct 6 ms 7016 KB Output is correct
68 Correct 6 ms 7016 KB Output is correct
69 Correct 6 ms 7016 KB Output is correct
70 Correct 6 ms 7016 KB Output is correct
71 Correct 41 ms 7016 KB Output is correct
72 Correct 10 ms 7016 KB Output is correct
73 Correct 43 ms 7016 KB Output is correct
74 Correct 45 ms 7016 KB Output is correct
75 Correct 8 ms 7016 KB Output is correct
76 Correct 36 ms 7016 KB Output is correct
77 Partially correct 43 ms 7016 KB Partially correct - number of queries: 5216
78 Correct 12 ms 7016 KB Output is correct
79 Correct 20 ms 7016 KB Output is correct
80 Partially correct 45 ms 7024 KB Partially correct - number of queries: 5237
81 Partially correct 49 ms 7024 KB Partially correct - number of queries: 5218
82 Partially correct 48 ms 7024 KB Partially correct - number of queries: 5215
83 Correct 8 ms 7024 KB Output is correct
84 Correct 35 ms 7024 KB Output is correct
85 Partially correct 50 ms 7024 KB Partially correct - number of queries: 5227
86 Correct 14 ms 7024 KB Output is correct
87 Correct 10 ms 7024 KB Output is correct
88 Correct 14 ms 7024 KB Output is correct
89 Correct 17 ms 7024 KB Output is correct
90 Correct 8 ms 7024 KB Output is correct
91 Correct 10 ms 7024 KB Output is correct
92 Correct 6 ms 7024 KB Output is correct
93 Correct 9 ms 7024 KB Output is correct
94 Correct 10 ms 7024 KB Output is correct
95 Correct 12 ms 7024 KB Output is correct
96 Correct 9 ms 7024 KB Output is correct
97 Correct 6 ms 7024 KB Output is correct