Submission #1075556

# Submission time Handle Problem Language Result Execution time Memory
1075556 2024-08-26T07:40:47 Z edogawa_something The Big Prize (IOI17_prize) C++17
90 / 100
43 ms 596 KB
#include "prize.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vii;
typedef pair<ll,ll> pii;
#define F first
#define S second
#define all(v) v.begin(),v.end()
#define pb push_back

int find_best(int n) {
  ll cur,curind;
  cur=curind=0;
  for(int i=0;i<min(n,500);i++) {
    vector<int>v=ask(i);
    if(v[0]+v[1]>=cur) {
      cur=v[0]+v[1];
      curind=i;
    }
    if(v[0]+v[1]==0)
      return i;
  }
  for(int i=500;i<n;i++) {
    ll l=i,r=min(n-1,i+1000),mid;
    vector<int>c=ask(i);
    if(c[0]+c[1]==0)
      return i;
    if(c[0]+c[1]<cur)
      continue;
    ll ind=0;
    while(l<=r) {
      mid=((l+r)>>1);
      vector<int>res=ask(mid);
      if(res[0]+res[1]<cur||res[0]>c[0])
        r=mid-1;
      else
        l=mid+1,ind=mid;
    }
    i=ind;
  }
}

Compilation message

prize.cpp: In function 'int find_best(int)':
prize.cpp:42:1: warning: control reaches end of non-void function [-Wreturn-type]
   42 | }
      | ^
# Verdict Execution time Memory Grader output
1 Correct 5 ms 432 KB Output is correct
2 Correct 12 ms 344 KB Output is correct
3 Correct 7 ms 344 KB Output is correct
4 Correct 15 ms 344 KB Output is correct
5 Correct 9 ms 344 KB Output is correct
6 Correct 0 ms 424 KB Output is correct
7 Correct 8 ms 344 KB Output is correct
8 Correct 11 ms 344 KB Output is correct
9 Correct 7 ms 344 KB Output is correct
10 Correct 13 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 7 ms 344 KB Output is correct
3 Correct 8 ms 344 KB Output is correct
4 Correct 17 ms 344 KB Output is correct
5 Correct 9 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 11 ms 344 KB Output is correct
8 Correct 7 ms 344 KB Output is correct
9 Correct 7 ms 344 KB Output is correct
10 Correct 9 ms 344 KB Output is correct
11 Correct 8 ms 344 KB Output is correct
12 Correct 4 ms 344 KB Output is correct
13 Correct 12 ms 344 KB Output is correct
14 Correct 4 ms 344 KB Output is correct
15 Correct 7 ms 428 KB Output is correct
16 Partially correct 38 ms 344 KB Partially correct - number of queries: 5180
17 Correct 2 ms 344 KB Output is correct
18 Partially correct 26 ms 344 KB Partially correct - number of queries: 6152
19 Correct 3 ms 344 KB Output is correct
20 Correct 9 ms 344 KB Output is correct
21 Correct 11 ms 344 KB Output is correct
22 Correct 5 ms 344 KB Output is correct
23 Correct 4 ms 344 KB Output is correct
24 Correct 2 ms 344 KB Output is correct
25 Correct 21 ms 344 KB Output is correct
26 Correct 20 ms 344 KB Output is correct
27 Correct 6 ms 344 KB Output is correct
28 Partially correct 31 ms 344 KB Partially correct - number of queries: 6350
29 Partially correct 23 ms 344 KB Partially correct - number of queries: 5086
30 Partially correct 22 ms 344 KB Partially correct - number of queries: 6104
31 Correct 2 ms 344 KB Output is correct
32 Correct 6 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 15 ms 424 KB Output is correct
35 Correct 7 ms 344 KB Output is correct
36 Correct 11 ms 344 KB Output is correct
37 Correct 3 ms 344 KB Output is correct
38 Correct 4 ms 340 KB Output is correct
39 Correct 20 ms 344 KB Output is correct
40 Partially correct 33 ms 344 KB Partially correct - number of queries: 5285
41 Correct 13 ms 344 KB Output is correct
42 Correct 25 ms 344 KB Output is correct
43 Correct 10 ms 344 KB Output is correct
44 Correct 8 ms 344 KB Output is correct
45 Correct 14 ms 344 KB Output is correct
46 Correct 3 ms 344 KB Output is correct
47 Correct 13 ms 344 KB Output is correct
48 Correct 25 ms 344 KB Output is correct
49 Correct 3 ms 344 KB Output is correct
50 Partially correct 35 ms 344 KB Partially correct - number of queries: 6152
51 Correct 12 ms 344 KB Output is correct
52 Correct 2 ms 344 KB Output is correct
53 Correct 9 ms 344 KB Output is correct
54 Correct 19 ms 344 KB Output is correct
55 Correct 2 ms 344 KB Output is correct
56 Partially correct 39 ms 344 KB Partially correct - number of queries: 6152
57 Correct 20 ms 344 KB Output is correct
58 Correct 17 ms 344 KB Output is correct
59 Correct 17 ms 344 KB Output is correct
60 Correct 30 ms 344 KB Output is correct
61 Correct 11 ms 344 KB Output is correct
62 Correct 4 ms 344 KB Output is correct
63 Correct 8 ms 344 KB Output is correct
64 Correct 7 ms 344 KB Output is correct
65 Correct 8 ms 344 KB Output is correct
66 Correct 15 ms 344 KB Output is correct
67 Correct 12 ms 344 KB Output is correct
68 Correct 3 ms 344 KB Output is correct
69 Correct 14 ms 344 KB Output is correct
70 Correct 11 ms 596 KB Output is correct
71 Partially correct 30 ms 344 KB Partially correct - number of queries: 6163
72 Correct 15 ms 344 KB Output is correct
73 Partially correct 28 ms 344 KB Partially correct - number of queries: 6079
74 Partially correct 27 ms 344 KB Partially correct - number of queries: 6115
75 Correct 9 ms 344 KB Output is correct
76 Partially correct 36 ms 344 KB Partially correct - number of queries: 5297
77 Partially correct 31 ms 344 KB Partially correct - number of queries: 6153
78 Correct 12 ms 344 KB Output is correct
79 Correct 15 ms 344 KB Output is correct
80 Partially correct 31 ms 344 KB Partially correct - number of queries: 6152
81 Partially correct 36 ms 344 KB Partially correct - number of queries: 6162
82 Partially correct 43 ms 344 KB Partially correct - number of queries: 6070
83 Correct 10 ms 344 KB Output is correct
84 Partially correct 20 ms 344 KB Partially correct - number of queries: 5183
85 Partially correct 35 ms 344 KB Partially correct - number of queries: 6128
86 Correct 10 ms 344 KB Output is correct
87 Correct 16 ms 344 KB Output is correct
88 Correct 13 ms 344 KB Output is correct
89 Correct 15 ms 344 KB Output is correct
90 Correct 8 ms 344 KB Output is correct
91 Correct 9 ms 340 KB Output is correct
92 Correct 8 ms 344 KB Output is correct
93 Correct 13 ms 344 KB Output is correct
94 Correct 14 ms 344 KB Output is correct
95 Correct 14 ms 344 KB Output is correct
96 Correct 15 ms 344 KB Output is correct
97 Correct 11 ms 344 KB Output is correct