oj.uz

답안 #1082343

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1082343 2024-08-31T07:52:07 Z MMihalev 커다란 상품 (IOI17_prize) C++14
90 / 100
 58 ms 2416 KB 
#include<iostream>
#include<vector>
#include<algorithm>
#include<cmath>
#include "prize.h"
using namespace std;
const int MAX_N=2e5+4;
int asked[MAX_N][2];
bool used[MAX_N];
pair<int,int>query(int pos)
{
    if(used[pos])return {asked[pos][0],asked[pos][1]};

    used[pos]=1;
    auto ve=ask(pos);
    asked[pos][0]=ve[0];
    asked[pos][1]=ve[1];
    return {ve[0],ve[1]};
}
int find_best(int n)
{
    int prevpos=-1;
    int qq=480;
    int big=-1e9;
    while(qq--)
    {
        prevpos++;
        auto cur=query(prevpos);
        int all=cur.first+cur.second;
        if(all==0)return prevpos;
        big=max(big,all);
    }
    while(1)
    {
        prevpos++;
        auto cur=query(prevpos);
        int all=cur.first+cur.second;
        if(all==big)
        {
            int l=prevpos,r=n-1;
            while(l<=r)
            {
                int mid=(l+r)/2;
                auto cur2=query(mid);
                if(cur2==cur)
                {
                    prevpos=mid;
                    l=mid+1;
                }
                else r=mid-1;
            }
        }
        else
        {
            if(all==0)return prevpos;
        }
    }
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 600 KB Output is correct
2 Correct 3 ms 344 KB Output is correct
3 Correct 2 ms 344 KB Output is correct
4 Correct 4 ms 344 KB Output is correct
5 Correct 3 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 3 ms 340 KB Output is correct
8 Correct 4 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 3 ms 344 KB Output is correct

Subtask #2
70.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 340 KB Output is correct
2 Correct 4 ms 600 KB Output is correct
3 Correct 3 ms 344 KB Output is correct
4 Correct 2 ms 448 KB Output is correct
5 Correct 3 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 4 ms 456 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 3 ms 448 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 5 ms 856 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 7 ms 1212 KB Output is correct
14 Correct 4 ms 344 KB Output is correct
15 Correct 10 ms 1172 KB Output is correct
16 Partially correct 47 ms 1868 KB Partially correct - number of queries: 7190
17 Correct 4 ms 344 KB Output is correct
18 Partially correct 36 ms 2084 KB Partially correct - number of queries: 8351
19 Correct 3 ms 344 KB Output is correct
20 Correct 11 ms 964 KB Output is correct
21 Correct 14 ms 1612 KB Output is correct
22 Correct 7 ms 856 KB Output is correct
23 Correct 2 ms 344 KB Output is correct
24 Correct 4 ms 344 KB Output is correct
25 Correct 29 ms 1616 KB Output is correct
26 Correct 30 ms 1868 KB Output is correct
27 Correct 3 ms 600 KB Output is correct
28 Partially correct 37 ms 2284 KB Partially correct - number of queries: 7878
29 Partially correct 28 ms 2036 KB Partially correct - number of queries: 6114
30 Partially correct 54 ms 2020 KB Partially correct - number of queries: 8279
31 Correct 2 ms 344 KB Output is correct
32 Correct 5 ms 1112 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 15 ms 1452 KB Output is correct
35 Correct 5 ms 600 KB Output is correct
36 Correct 8 ms 1160 KB Output is correct
37 Correct 3 ms 600 KB Output is correct
38 Correct 2 ms 344 KB Output is correct
39 Correct 19 ms 1692 KB Output is correct
40 Partially correct 34 ms 2132 KB Partially correct - number of queries: 7166
41 Partially correct 29 ms 2096 KB Partially correct - number of queries: 5210
42 Partially correct 22 ms 2228 KB Partially correct - number of queries: 5210
43 Correct 21 ms 1700 KB Output is correct
44 Correct 15 ms 1616 KB Output is correct
45 Correct 10 ms 1360 KB Output is correct
46 Correct 2 ms 344 KB Output is correct
47 Correct 25 ms 1472 KB Output is correct
48 Partially correct 36 ms 1872 KB Partially correct - number of queries: 6307
49 Correct 5 ms 856 KB Output is correct
50 Partially correct 44 ms 2144 KB Partially correct - number of queries: 8351
51 Correct 21 ms 1616 KB Output is correct
52 Correct 4 ms 344 KB Output is correct
53 Correct 5 ms 856 KB Output is correct
54 Correct 18 ms 1616 KB Output is correct
55 Correct 2 ms 344 KB Output is correct
56 Partially correct 45 ms 2168 KB Partially correct - number of queries: 8346
57 Partially correct 42 ms 1900 KB Partially correct - number of queries: 6210
58 Partially correct 33 ms 2064 KB Partially correct - number of queries: 6291
59 Partially correct 30 ms 1700 KB Partially correct - number of queries: 5207
60 Correct 23 ms 1612 KB Output is correct
61 Correct 3 ms 600 KB Output is correct
62 Correct 4 ms 344 KB Output is correct
63 Correct 3 ms 756 KB Output is correct
64 Correct 3 ms 600 KB Output is correct
65 Correct 2 ms 344 KB Output is correct
66 Correct 5 ms 344 KB Output is correct
67 Correct 3 ms 344 KB Output is correct
68 Correct 2 ms 344 KB Output is correct
69 Correct 3 ms 344 KB Output is correct
70 Correct 2 ms 340 KB Output is correct
71 Partially correct 50 ms 2400 KB Partially correct - number of queries: 8258
72 Correct 5 ms 1476 KB Output is correct
73 Partially correct 56 ms 2324 KB Partially correct - number of queries: 8144
74 Partially correct 52 ms 2340 KB Partially correct - number of queries: 8190
75 Correct 3 ms 708 KB Output is correct
76 Partially correct 31 ms 2264 KB Partially correct - number of queries: 7101
77 Partially correct 44 ms 2128 KB Partially correct - number of queries: 8387
78 Correct 6 ms 1368 KB Output is correct
79 Correct 19 ms 2416 KB Output is correct
80 Partially correct 58 ms 1952 KB Partially correct - number of queries: 8441
81 Partially correct 50 ms 2044 KB Partially correct - number of queries: 8388
82 Partially correct 41 ms 2148 KB Partially correct - number of queries: 8319
83 Correct 3 ms 600 KB Output is correct
84 Partially correct 29 ms 2040 KB Partially correct - number of queries: 6939
85 Partially correct 56 ms 2124 KB Partially correct - number of queries: 8345
86 Correct 3 ms 600 KB Output is correct
87 Correct 2 ms 344 KB Output is correct
88 Correct 4 ms 344 KB Output is correct
89 Correct 3 ms 344 KB Output is correct
90 Correct 2 ms 448 KB Output is correct
91 Correct 3 ms 340 KB Output is correct
92 Correct 5 ms 704 KB Output is correct
93 Correct 5 ms 1112 KB Output is correct
94 Correct 4 ms 1112 KB Output is correct
95 Correct 3 ms 1112 KB Output is correct
96 Correct 3 ms 1112 KB Output is correct
97 Correct 5 ms 344 KB Output is correct