답안 #100793

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
100793 2019-03-14T13:23:33 Z Bodo171 커다란 상품 (IOI17_prize) C++14
97.24 / 100
56 ms 5976 KB
#include "prize.h"
#include <fstream>
#include <vector>
#include <iostream>
#include <cmath>
using namespace std;
const int nmax=200005;
const int prdf=500;//modifici dupa asta
int lg[nmax];
int spec[nmax],norm[nmax],us[nmax];
int mx,nr,i,gasit;
vector<int> v[nmax];
int cate_st(int poz)
{
    if(v[poz].empty()) v[poz]=ask(poz);
    return v[poz][0];
}
int cate(int poz)
{
    if(v[poz].empty()) v[poz]=ask(poz);
    if(!(v[poz][0]+v[poz][1])) gasit=1;
    return (v[poz][0]+v[poz][1]);
}
int cate_dr(int poz)
{
    return (cate(poz)-cate_st(poz));
}
int n;
void solve(int st,int dr)
{
    if(st>dr) return;
    if(gasit) return;
    if(cate(st)!=cate(dr))
    {
        if(cate(st)<cate(dr))
        {
            if(!us[st])spec[++nr]=st,us[st]=1;
            solve(st+1,dr);
            return;
        }
        if(!us[dr])spec[++nr]=dr,us[dr]=1;
        solve(st,dr-1);
        return;
    }
    if(st==dr&&cate(st)<mx)
    {
        if(!us[st]) spec[++nr]=st,us[st]=1;
    }
    if(st+1>=dr) return;
    if(cate_st(st)+cate_dr(dr)==cate(st)) return;
    int m=(st+dr)/2;
    solve(st,m);
    solve(m,dr);
}
int find_best(int N) {
    n=N;
    for(i=0;i<min(prdf,n);i++)
    {
        v[i]=ask(i);
        if(v[i][0]+v[i][1]>mx)
            mx=v[i][0]+v[i][1];
    }
    spec[0]=-1;
    for(i=0;i<min(prdf,n);i++)
    {
        if(v[i][0]+v[i][1]!=mx)
            {
                ++nr;norm[i]=nr;spec[nr]=i;
                if(!cate(i)) return i;
            }

    }
    solve(prdf,n-1);
    for(i=1;i<=mx;i++)
        if(cate(spec[i])==0)
           return spec[i];
	return 0;
}

Compilation message

prize.cpp: In function 'int find_best(int)':
prize.cpp:74:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(i=1;i<=mx;i++)
     ^~~
prize.cpp:77:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
  return 0;
  ^~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 5148 KB Output is correct
2 Correct 10 ms 5032 KB Output is correct
3 Correct 10 ms 4992 KB Output is correct
4 Correct 11 ms 5032 KB Output is correct
5 Correct 10 ms 4992 KB Output is correct
6 Correct 8 ms 5136 KB Output is correct
7 Correct 8 ms 5172 KB Output is correct
8 Correct 8 ms 5164 KB Output is correct
9 Correct 8 ms 5048 KB Output is correct
10 Correct 9 ms 5120 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 5140 KB Output is correct
2 Correct 8 ms 5140 KB Output is correct
3 Correct 10 ms 4992 KB Output is correct
4 Correct 9 ms 5128 KB Output is correct
5 Correct 9 ms 5044 KB Output is correct
6 Correct 8 ms 5128 KB Output is correct
7 Correct 12 ms 5112 KB Output is correct
8 Correct 10 ms 5148 KB Output is correct
9 Correct 8 ms 5124 KB Output is correct
10 Correct 15 ms 4992 KB Output is correct
11 Correct 9 ms 5140 KB Output is correct
12 Correct 11 ms 4992 KB Output is correct
13 Correct 14 ms 5112 KB Output is correct
14 Correct 16 ms 5112 KB Output is correct
15 Correct 12 ms 5272 KB Output is correct
16 Correct 38 ms 5756 KB Output is correct
17 Correct 13 ms 4992 KB Output is correct
18 Partially correct 47 ms 5948 KB Partially correct - number of queries: 5105
19 Correct 11 ms 4992 KB Output is correct
20 Correct 18 ms 5160 KB Output is correct
21 Correct 22 ms 5368 KB Output is correct
22 Correct 9 ms 5148 KB Output is correct
23 Correct 8 ms 5148 KB Output is correct
24 Correct 8 ms 5140 KB Output is correct
25 Correct 29 ms 5496 KB Output is correct
26 Correct 35 ms 5496 KB Output is correct
27 Correct 8 ms 5036 KB Output is correct
28 Correct 43 ms 5752 KB Output is correct
29 Correct 34 ms 5752 KB Output is correct
30 Partially correct 38 ms 5880 KB Partially correct - number of queries: 5063
31 Correct 8 ms 5048 KB Output is correct
32 Correct 9 ms 5128 KB Output is correct
33 Correct 8 ms 5040 KB Output is correct
34 Correct 21 ms 5240 KB Output is correct
35 Correct 8 ms 5140 KB Output is correct
36 Correct 13 ms 5252 KB Output is correct
37 Correct 13 ms 5032 KB Output is correct
38 Correct 11 ms 5012 KB Output is correct
39 Correct 17 ms 5540 KB Output is correct
40 Correct 37 ms 5884 KB Output is correct
41 Correct 20 ms 5592 KB Output is correct
42 Correct 31 ms 5624 KB Output is correct
43 Correct 18 ms 5620 KB Output is correct
44 Correct 23 ms 5368 KB Output is correct
45 Correct 13 ms 5324 KB Output is correct
46 Correct 11 ms 4992 KB Output is correct
47 Correct 22 ms 5368 KB Output is correct
48 Correct 24 ms 5640 KB Output is correct
49 Correct 14 ms 5112 KB Output is correct
50 Partially correct 24 ms 5936 KB Partially correct - number of queries: 5105
51 Correct 25 ms 5368 KB Output is correct
52 Correct 8 ms 5144 KB Output is correct
53 Correct 8 ms 5140 KB Output is correct
54 Correct 22 ms 5368 KB Output is correct
55 Correct 8 ms 5128 KB Output is correct
56 Partially correct 45 ms 5928 KB Partially correct - number of queries: 5089
57 Correct 21 ms 5640 KB Output is correct
58 Correct 21 ms 5576 KB Output is correct
59 Correct 25 ms 5496 KB Output is correct
60 Correct 31 ms 5432 KB Output is correct
61 Correct 11 ms 4992 KB Output is correct
62 Correct 12 ms 4992 KB Output is correct
63 Correct 14 ms 5112 KB Output is correct
64 Correct 11 ms 4992 KB Output is correct
65 Correct 10 ms 4992 KB Output is correct
66 Correct 12 ms 5112 KB Output is correct
67 Correct 10 ms 5064 KB Output is correct
68 Correct 13 ms 4992 KB Output is correct
69 Correct 11 ms 5156 KB Output is correct
70 Correct 12 ms 5112 KB Output is correct
71 Partially correct 47 ms 5928 KB Partially correct - number of queries: 5261
72 Correct 17 ms 5112 KB Output is correct
73 Partially correct 50 ms 5912 KB Partially correct - number of queries: 5198
74 Partially correct 54 ms 5928 KB Partially correct - number of queries: 5225
75 Correct 13 ms 5036 KB Output is correct
76 Correct 44 ms 5944 KB Output is correct
77 Partially correct 55 ms 5976 KB Partially correct - number of queries: 5276
78 Correct 17 ms 5272 KB Output is correct
79 Correct 34 ms 5780 KB Output is correct
80 Partially correct 55 ms 5928 KB Partially correct - number of queries: 5234
81 Partially correct 56 ms 5880 KB Partially correct - number of queries: 5233
82 Partially correct 41 ms 5924 KB Partially correct - number of queries: 5204
83 Correct 16 ms 5112 KB Output is correct
84 Correct 38 ms 5880 KB Output is correct
85 Partially correct 51 ms 5928 KB Partially correct - number of queries: 5221
86 Correct 10 ms 5128 KB Output is correct
87 Correct 10 ms 4992 KB Output is correct
88 Correct 11 ms 5120 KB Output is correct
89 Correct 8 ms 5128 KB Output is correct
90 Correct 9 ms 5128 KB Output is correct
91 Correct 10 ms 4992 KB Output is correct
92 Correct 11 ms 5120 KB Output is correct
93 Correct 10 ms 5120 KB Output is correct
94 Correct 15 ms 5112 KB Output is correct
95 Correct 15 ms 5160 KB Output is correct
96 Correct 16 ms 5112 KB Output is correct
97 Correct 14 ms 5120 KB Output is correct