답안 #757215

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
757215 2023-06-12T19:15:31 Z alexander707070 커다란 상품 (IOI17_prize) C++14
95.76 / 100
59 ms 344 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<=700;i++){
        r=rand()%nn; w=ask(r);
        res=max(res,w[0]+w[1]);
    }

    return solve(0,nn-1,0,0);
}
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 292 KB Output is correct
2 Correct 3 ms 344 KB Output is correct
3 Correct 5 ms 208 KB Output is correct
4 Correct 7 ms 208 KB Output is correct
5 Correct 8 ms 208 KB Output is correct
6 Correct 6 ms 208 KB Output is correct
7 Correct 7 ms 208 KB Output is correct
8 Correct 7 ms 208 KB Output is correct
9 Correct 5 ms 208 KB Output is correct
10 Correct 9 ms 208 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 208 KB Output is correct
2 Correct 3 ms 336 KB Output is correct
3 Correct 8 ms 292 KB Output is correct
4 Correct 9 ms 276 KB Output is correct
5 Correct 4 ms 296 KB Output is correct
6 Correct 8 ms 208 KB Output is correct
7 Correct 4 ms 336 KB Output is correct
8 Correct 5 ms 208 KB Output is correct
9 Correct 9 ms 296 KB Output is correct
10 Correct 5 ms 208 KB Output is correct
11 Correct 7 ms 208 KB Output is correct
12 Correct 7 ms 208 KB Output is correct
13 Correct 9 ms 208 KB Output is correct
14 Correct 8 ms 208 KB Output is correct
15 Correct 8 ms 336 KB Output is correct
16 Correct 52 ms 208 KB Output is correct
17 Correct 5 ms 208 KB Output is correct
18 Partially correct 49 ms 296 KB Partially correct - number of queries: 5308
19 Correct 6 ms 336 KB Output is correct
20 Correct 29 ms 208 KB Output is correct
21 Correct 11 ms 276 KB Output is correct
22 Correct 10 ms 296 KB Output is correct
23 Correct 7 ms 292 KB Output is correct
24 Correct 5 ms 292 KB Output is correct
25 Correct 22 ms 208 KB Output is correct
26 Correct 32 ms 288 KB Output is correct
27 Correct 6 ms 208 KB Output is correct
28 Correct 47 ms 208 KB Output is correct
29 Correct 41 ms 208 KB Output is correct
30 Partially correct 43 ms 300 KB Partially correct - number of queries: 5288
31 Correct 6 ms 208 KB Output is correct
32 Correct 15 ms 288 KB Output is correct
33 Correct 12 ms 208 KB Output is correct
34 Correct 19 ms 288 KB Output is correct
35 Correct 9 ms 288 KB Output is correct
36 Correct 19 ms 208 KB Output is correct
37 Correct 8 ms 208 KB Output is correct
38 Correct 5 ms 208 KB Output is correct
39 Correct 27 ms 208 KB Output is correct
40 Correct 37 ms 208 KB Output is correct
41 Correct 32 ms 208 KB Output is correct
42 Correct 35 ms 296 KB Output is correct
43 Correct 34 ms 208 KB Output is correct
44 Correct 22 ms 208 KB Output is correct
45 Correct 21 ms 208 KB Output is correct
46 Correct 7 ms 208 KB Output is correct
47 Correct 19 ms 288 KB Output is correct
48 Correct 33 ms 284 KB Output is correct
49 Correct 8 ms 288 KB Output is correct
50 Partially correct 53 ms 292 KB Partially correct - number of queries: 5327
51 Correct 26 ms 280 KB Output is correct
52 Correct 9 ms 208 KB Output is correct
53 Correct 7 ms 208 KB Output is correct
54 Correct 28 ms 208 KB Output is correct
55 Correct 8 ms 208 KB Output is correct
56 Partially correct 21 ms 272 KB Partially correct - number of queries: 5334
57 Correct 43 ms 208 KB Output is correct
58 Correct 31 ms 296 KB Output is correct
59 Correct 34 ms 208 KB Output is correct
60 Correct 13 ms 292 KB Output is correct
61 Correct 12 ms 208 KB Output is correct
62 Correct 8 ms 208 KB Output is correct
63 Correct 9 ms 208 KB Output is correct
64 Correct 9 ms 208 KB Output is correct
65 Correct 10 ms 296 KB Output is correct
66 Correct 13 ms 292 KB Output is correct
67 Correct 13 ms 208 KB Output is correct
68 Correct 8 ms 208 KB Output is correct
69 Correct 8 ms 208 KB Output is correct
70 Correct 13 ms 292 KB Output is correct
71 Partially correct 59 ms 208 KB Partially correct - number of queries: 5424
72 Correct 8 ms 208 KB Output is correct
73 Partially correct 33 ms 208 KB Partially correct - number of queries: 5363
74 Partially correct 56 ms 208 KB Partially correct - number of queries: 5390
75 Correct 4 ms 208 KB Output is correct
76 Correct 40 ms 292 KB Output is correct
77 Partially correct 44 ms 208 KB Partially correct - number of queries: 5352
78 Correct 8 ms 208 KB Output is correct
79 Correct 34 ms 208 KB Output is correct
80 Partially correct 54 ms 208 KB Partially correct - number of queries: 5404
81 Partially correct 56 ms 208 KB Partially correct - number of queries: 5330
82 Partially correct 39 ms 208 KB Partially correct - number of queries: 5323
83 Correct 9 ms 208 KB Output is correct
84 Correct 36 ms 208 KB Output is correct
85 Partially correct 34 ms 208 KB Partially correct - number of queries: 5385
86 Correct 33 ms 208 KB Output is correct
87 Correct 10 ms 208 KB Output is correct
88 Correct 15 ms 208 KB Output is correct
89 Correct 13 ms 208 KB Output is correct
90 Correct 8 ms 208 KB Output is correct
91 Correct 11 ms 208 KB Output is correct
92 Correct 23 ms 208 KB Output is correct
93 Correct 33 ms 208 KB Output is correct
94 Correct 44 ms 208 KB Output is correct
95 Correct 52 ms 208 KB Output is correct
96 Correct 48 ms 208 KB Output is correct
97 Correct 27 ms 208 KB Output is correct