oj.uz

답안 #757203

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
757203 2023-06-12T19:05:59 Z alexander707070 커다란 상품 (IOI17_prize) C++14
20 / 100
 54 ms 300 KB 
#include<bits/stdc++.h>
#include "prize.h"
#define MAXN 200007
using namespace std;
 
int nn,r,res;
vector<int> w;

int solve(int l,int r,int reml,int remr){
    if(l>r)return 0;

    int mid=(l+r)/2,p;
    vector<int> curr;

    while(mid<=r){
        curr=ask(mid);
        if(curr[0]+curr[1]==res)break;
        if(curr[0]+curr[1]==0)return mid;
        mid++;
    }

    if(mid==r+1){
        mid=(l+r)/2-1;

        while(mid>=l){
            curr=ask(mid);
            if(curr[0]+curr[1]==res)break;
            if(curr[0]+curr[1]==0)return mid;
            mid--;
        }

        if(mid==l-1)return 0;

        curr[0]-=reml;
        if(curr[0]>0){
            return solve(l,mid-1,reml,remr+(r-mid));
        }
        return 0;

    }else{
        curr[0]-=reml-(mid-(l+r)/2);
        curr[1]-=remr;

        if(curr[0]>0){
            p=solve(l,(l+r)/2-1,reml,remr+curr[1]+(mid-(l+r)/2));
            if(p!=0)return p;
        }
        if(curr[1]>0){
            p=solve(mid+1,r,reml+curr[0]+(mid-(l+r)/2),remr);
            if(p!=0)return p;
        }

        return 0;
    }

    return 0;
}

int find_best(int N){
    nn=N;
    for(int i=1;i<=40;i++){
        r=rand()%nn; w=ask(r);
        res=max(res,w[0]+w[1]);
    }

    return solve(0,nn-1,0,0);
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 292 KB Output is correct
5 Correct 1 ms 288 KB Output is correct
6 Correct 1 ms 296 KB Output is correct
7 Correct 1 ms 292 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 292 KB Output is correct
10 Correct 1 ms 208 KB Output is correct

Subtask #2
0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 292 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 292 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 3 ms 288 KB Output is correct
12 Correct 1 ms 208 KB Output is correct
13 Correct 6 ms 208 KB Output is correct
14 Correct 2 ms 208 KB Output is correct
15 Correct 13 ms 208 KB Output is correct
16 Correct 24 ms 292 KB Output is correct
17 Correct 1 ms 208 KB Output is correct
18 Correct 52 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 11 ms 208 KB Output is correct
21 Correct 7 ms 292 KB Output is correct
22 Correct 4 ms 300 KB Output is correct
23 Correct 1 ms 284 KB Output is correct
24 Correct 1 ms 272 KB Output is correct
25 Correct 24 ms 208 KB Output is correct
26 Correct 26 ms 272 KB Output is correct
27 Correct 1 ms 208 KB Output is correct
28 Correct 38 ms 272 KB Output is correct
29 Correct 26 ms 208 KB Output is correct
30 Correct 38 ms 208 KB Output is correct
31 Correct 1 ms 208 KB Output is correct
32 Correct 4 ms 208 KB Output is correct
33 Correct 1 ms 208 KB Output is correct
34 Correct 17 ms 208 KB Output is correct
35 Correct 2 ms 208 KB Output is correct
36 Correct 10 ms 296 KB Output is correct
37 Correct 2 ms 296 KB Output is correct
38 Correct 1 ms 208 KB Output is correct
39 Correct 9 ms 288 KB Output is correct
40 Correct 18 ms 272 KB Output is correct
41 Correct 25 ms 208 KB Output is correct
42 Correct 29 ms 292 KB Output is correct
43 Correct 22 ms 208 KB Output is correct
44 Correct 18 ms 208 KB Output is correct
45 Correct 10 ms 208 KB Output is correct
46 Correct 1 ms 208 KB Output is correct
47 Correct 9 ms 284 KB Output is correct
48 Correct 20 ms 208 KB Output is correct
49 Correct 4 ms 208 KB Output is correct
50 Correct 19 ms 268 KB Output is correct
51 Correct 26 ms 208 KB Output is correct
52 Correct 1 ms 208 KB Output is correct
53 Correct 2 ms 208 KB Output is correct
54 Correct 21 ms 288 KB Output is correct
55 Correct 1 ms 208 KB Output is correct
56 Correct 50 ms 288 KB Output is correct
57 Correct 24 ms 208 KB Output is correct
58 Correct 35 ms 292 KB Output is correct
59 Correct 25 ms 288 KB Output is correct
60 Correct 25 ms 208 KB Output is correct
61 Correct 2 ms 292 KB Output is correct
62 Correct 1 ms 208 KB Output is correct
63 Correct 2 ms 208 KB Output is correct
64 Correct 2 ms 208 KB Output is correct
65 Correct 1 ms 292 KB Output is correct
66 Correct 5 ms 208 KB Output is correct
67 Correct 4 ms 292 KB Output is correct
68 Correct 1 ms 208 KB Output is correct
69 Correct 5 ms 208 KB Output is correct
70 Correct 4 ms 292 KB Output is correct
71 Correct 40 ms 208 KB Output is correct
72 Correct 6 ms 208 KB Output is correct
73 Correct 37 ms 208 KB Output is correct
74 Correct 54 ms 208 KB Output is correct
75 Correct 3 ms 208 KB Output is correct
76 Correct 43 ms 208 KB Output is correct
77 Correct 49 ms 292 KB Output is correct
78 Correct 3 ms 292 KB Output is correct
79 Correct 26 ms 208 KB Output is correct
80 Correct 43 ms 208 KB Output is correct
81 Correct 34 ms 288 KB Output is correct
82 Correct 44 ms 208 KB Output is correct
83 Correct 2 ms 208 KB Output is correct
84 Correct 27 ms 208 KB Output is correct
85 Correct 41 ms 208 KB Output is correct
86 Incorrect 45 ms 208 KB Incorrect
87 Halted 0 ms 0 KB -