답안 #1008135

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1008135 2024-06-26T07:54:42 Z bachhoangxuan 커다란 상품 (IOI17_prize) C++17
90 / 100
52 ms 6784 KB
#include "prize.h"
#include<bits/stdc++.h>
using namespace std;
 
const int B = 512;
const int maxn = 2e5+5;
 
vector<int> res[maxn];
vector<int> get(int x){
    if(!res[x].empty()) return res[x];
    res[x]=ask(x);res[x][1]+=res[x][0];
    return res[x];
}
 
int N,bit[maxn],Max;
void update(int x){
    for(int i=x+1;i<=N;i+=(i&(-i))) bit[i]++;
}
int query(int x){
    int ans=0;
    for(int i=x+1;i>=1;i-=(i&(-i))) ans+=bit[i];
    return ans;
}
 
int find_best(int n){
    N=n;
    for(int i=0;i<474;i++){
        vector<int> cc=get(i);
        if(cc[1]==0) return i;
        Max=max(Max,cc[1]);
    }
    for(int i=0;i<n;i+=B){
        vector<int> p;
        for(int j=i;j<min(i+B,n);j++) p.push_back(j);
        while(true){
            int l=0,r=(int)p.size()-1;
            bool check=false;
            while(l<=r){
                int mid=(l+r)>>1;
                vector<int> cc=get(p[mid]);
                if(cc[1]==0) return p[mid];
                if(cc[1]<Max){
                    update(p[mid]);
                    p.erase(p.begin()+mid);
                    check=true;
                    break;
                }
                if(cc[0]-query(p[mid])) r=mid-1;
                else l=mid+1;
            }
            if(!check) break;
        }
    }
	return -1;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 5720 KB Output is correct
2 Correct 14 ms 6008 KB Output is correct
3 Correct 12 ms 5720 KB Output is correct
4 Correct 22 ms 5976 KB Output is correct
5 Correct 17 ms 5788 KB Output is correct
6 Correct 1 ms 5720 KB Output is correct
7 Correct 12 ms 5720 KB Output is correct
8 Correct 8 ms 5720 KB Output is correct
9 Correct 9 ms 5720 KB Output is correct
10 Correct 18 ms 5720 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 5720 KB Output is correct
2 Correct 15 ms 5720 KB Output is correct
3 Correct 9 ms 5720 KB Output is correct
4 Correct 26 ms 6540 KB Output is correct
5 Correct 12 ms 5776 KB Output is correct
6 Correct 1 ms 5720 KB Output is correct
7 Correct 12 ms 5720 KB Output is correct
8 Correct 12 ms 5720 KB Output is correct
9 Correct 11 ms 5976 KB Output is correct
10 Correct 29 ms 5996 KB Output is correct
11 Correct 13 ms 5968 KB Output is correct
12 Correct 3 ms 5720 KB Output is correct
13 Correct 20 ms 5728 KB Output is correct
14 Correct 4 ms 5720 KB Output is correct
15 Correct 8 ms 5720 KB Output is correct
16 Partially correct 47 ms 6784 KB Partially correct - number of queries: 6145
17 Correct 3 ms 5720 KB Output is correct
18 Partially correct 37 ms 6284 KB Partially correct - number of queries: 7388
19 Correct 3 ms 5976 KB Output is correct
20 Correct 8 ms 5720 KB Output is correct
21 Correct 16 ms 5964 KB Output is correct
22 Correct 8 ms 5720 KB Output is correct
23 Correct 7 ms 5720 KB Output is correct
24 Correct 4 ms 5720 KB Output is correct
25 Correct 20 ms 5976 KB Output is correct
26 Correct 22 ms 6232 KB Output is correct
27 Correct 10 ms 6268 KB Output is correct
28 Partially correct 31 ms 5976 KB Partially correct - number of queries: 7007
29 Partially correct 27 ms 6032 KB Partially correct - number of queries: 5887
30 Partially correct 44 ms 6292 KB Partially correct - number of queries: 7174
31 Correct 4 ms 5720 KB Output is correct
32 Correct 16 ms 5720 KB Output is correct
33 Correct 1 ms 5720 KB Output is correct
34 Correct 13 ms 5920 KB Output is correct
35 Correct 15 ms 5792 KB Output is correct
36 Correct 11 ms 5976 KB Output is correct
37 Correct 8 ms 5976 KB Output is correct
38 Correct 6 ms 5996 KB Output is correct
39 Correct 17 ms 5976 KB Output is correct
40 Partially correct 42 ms 6356 KB Partially correct - number of queries: 6718
41 Correct 25 ms 6244 KB Output is correct
42 Correct 23 ms 6260 KB Output is correct
43 Correct 19 ms 6232 KB Output is correct
44 Correct 15 ms 5976 KB Output is correct
45 Correct 13 ms 6092 KB Output is correct
46 Correct 3 ms 5716 KB Output is correct
47 Correct 23 ms 5884 KB Output is correct
48 Partially correct 33 ms 6048 KB Partially correct - number of queries: 5343
49 Correct 8 ms 5716 KB Output is correct
50 Partially correct 34 ms 6224 KB Partially correct - number of queries: 7321
51 Correct 15 ms 5828 KB Output is correct
52 Correct 4 ms 5976 KB Output is correct
53 Correct 21 ms 5976 KB Output is correct
54 Correct 12 ms 5976 KB Output is correct
55 Correct 3 ms 5720 KB Output is correct
56 Partially correct 36 ms 6052 KB Partially correct - number of queries: 7300
57 Partially correct 18 ms 5976 KB Partially correct - number of queries: 5306
58 Partially correct 27 ms 6060 KB Partially correct - number of queries: 5422
59 Correct 22 ms 6144 KB Output is correct
60 Correct 13 ms 5976 KB Output is correct
61 Correct 17 ms 5720 KB Output is correct
62 Correct 3 ms 5720 KB Output is correct
63 Correct 13 ms 6068 KB Output is correct
64 Correct 19 ms 5976 KB Output is correct
65 Correct 16 ms 5980 KB Output is correct
66 Correct 21 ms 5792 KB Output is correct
67 Correct 28 ms 6080 KB Output is correct
68 Correct 4 ms 5720 KB Output is correct
69 Correct 20 ms 5720 KB Output is correct
70 Correct 16 ms 5720 KB Output is correct
71 Partially correct 32 ms 6224 KB Partially correct - number of queries: 8069
72 Correct 32 ms 5968 KB Output is correct
73 Partially correct 43 ms 6228 KB Partially correct - number of queries: 8020
74 Partially correct 52 ms 6312 KB Partially correct - number of queries: 8041
75 Correct 15 ms 5720 KB Output is correct
76 Partially correct 48 ms 6116 KB Partially correct - number of queries: 7564
77 Partially correct 47 ms 6224 KB Partially correct - number of queries: 7584
78 Correct 29 ms 6256 KB Output is correct
79 Partially correct 28 ms 5980 KB Partially correct - number of queries: 5833
80 Partially correct 27 ms 6260 KB Partially correct - number of queries: 7565
81 Partially correct 42 ms 5976 KB Partially correct - number of queries: 7610
82 Partially correct 43 ms 6628 KB Partially correct - number of queries: 7577
83 Correct 17 ms 5784 KB Output is correct
84 Partially correct 41 ms 6088 KB Partially correct - number of queries: 6997
85 Partially correct 32 ms 6588 KB Partially correct - number of queries: 7568
86 Correct 16 ms 6008 KB Output is correct
87 Correct 27 ms 6060 KB Output is correct
88 Correct 16 ms 5720 KB Output is correct
89 Correct 13 ms 5804 KB Output is correct
90 Correct 14 ms 5720 KB Output is correct
91 Correct 16 ms 5720 KB Output is correct
92 Correct 19 ms 6120 KB Output is correct
93 Correct 26 ms 5720 KB Output is correct
94 Correct 21 ms 5976 KB Output is correct
95 Correct 22 ms 5720 KB Output is correct
96 Correct 30 ms 5992 KB Output is correct
97 Correct 21 ms 6000 KB Output is correct