Submission #1075529

# Submission time Handle Problem Language Result Execution time Memory
1075529 2024-08-26T07:25:52 Z edogawa_something The Big Prize (IOI17_prize) C++17
90 / 100
53 ms 432 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=n-1,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 4 ms 344 KB Output is correct
2 Correct 3 ms 344 KB Output is correct
3 Correct 3 ms 344 KB Output is correct
4 Correct 2 ms 432 KB Output is correct
5 Correct 2 ms 344 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 2 ms 344 KB Output is correct
10 Correct 3 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 344 KB Output is correct
2 Correct 2 ms 344 KB Output is correct
3 Correct 2 ms 424 KB Output is correct
4 Correct 3 ms 344 KB Output is correct
5 Correct 2 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 4 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 4 ms 344 KB Output is correct
11 Correct 4 ms 344 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 5 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 8 ms 432 KB Output is correct
16 Partially correct 35 ms 344 KB Partially correct - number of queries: 7810
17 Correct 2 ms 344 KB Output is correct
18 Partially correct 44 ms 344 KB Partially correct - number of queries: 9092
19 Correct 2 ms 344 KB Output is correct
20 Correct 12 ms 344 KB Output is correct
21 Correct 15 ms 344 KB Output is correct
22 Correct 6 ms 344 KB Output is correct
23 Correct 3 ms 344 KB Output is correct
24 Correct 2 ms 424 KB Output is correct
25 Partially correct 24 ms 344 KB Partially correct - number of queries: 5329
26 Partially correct 31 ms 344 KB Partially correct - number of queries: 5272
27 Correct 4 ms 344 KB Output is correct
28 Partially correct 35 ms 344 KB Partially correct - number of queries: 8662
29 Partially correct 29 ms 344 KB Partially correct - number of queries: 6675
30 Partially correct 42 ms 344 KB Partially correct - number of queries: 9017
31 Correct 2 ms 344 KB Output is correct
32 Correct 5 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 14 ms 344 KB Output is correct
35 Correct 3 ms 344 KB Output is correct
36 Correct 9 ms 344 KB Output is correct
37 Correct 2 ms 344 KB Output is correct
38 Correct 2 ms 344 KB Output is correct
39 Correct 27 ms 344 KB Output is correct
40 Partially correct 50 ms 344 KB Partially correct - number of queries: 7770
41 Partially correct 26 ms 344 KB Partially correct - number of queries: 5628
42 Partially correct 23 ms 344 KB Partially correct - number of queries: 5628
43 Partially correct 22 ms 424 KB Partially correct - number of queries: 5126
44 Correct 29 ms 344 KB Output is correct
45 Correct 16 ms 344 KB Output is correct
46 Correct 3 ms 428 KB Output is correct
47 Correct 20 ms 428 KB Output is correct
48 Partially correct 30 ms 428 KB Partially correct - number of queries: 6840
49 Correct 7 ms 344 KB Output is correct
50 Partially correct 50 ms 424 KB Partially correct - number of queries: 9086
51 Correct 20 ms 344 KB Output is correct
52 Correct 3 ms 344 KB Output is correct
53 Correct 4 ms 424 KB Output is correct
54 Correct 19 ms 428 KB Output is correct
55 Correct 3 ms 344 KB Output is correct
56 Partially correct 50 ms 344 KB Partially correct - number of queries: 9085
57 Partially correct 32 ms 344 KB Partially correct - number of queries: 6755
58 Partially correct 38 ms 344 KB Partially correct - number of queries: 6860
59 Partially correct 27 ms 404 KB Partially correct - number of queries: 5628
60 Partially correct 28 ms 424 KB Partially correct - number of queries: 5254
61 Correct 4 ms 344 KB Output is correct
62 Correct 2 ms 428 KB Output is correct
63 Correct 3 ms 344 KB Output is correct
64 Correct 3 ms 428 KB Output is correct
65 Correct 2 ms 428 KB Output is correct
66 Correct 5 ms 428 KB Output is correct
67 Correct 3 ms 428 KB Output is correct
68 Correct 2 ms 432 KB Output is correct
69 Correct 4 ms 344 KB Output is correct
70 Correct 4 ms 344 KB Output is correct
71 Partially correct 49 ms 344 KB Partially correct - number of queries: 9250
72 Correct 7 ms 344 KB Output is correct
73 Partially correct 46 ms 344 KB Partially correct - number of queries: 9126
74 Partially correct 39 ms 344 KB Partially correct - number of queries: 9178
75 Correct 4 ms 344 KB Output is correct
76 Partially correct 47 ms 344 KB Partially correct - number of queries: 7939
77 Partially correct 53 ms 352 KB Partially correct - number of queries: 9100
78 Correct 5 ms 344 KB Output is correct
79 Correct 19 ms 344 KB Output is correct
80 Partially correct 38 ms 344 KB Partially correct - number of queries: 9148
81 Partially correct 53 ms 344 KB Partially correct - number of queries: 9105
82 Partially correct 44 ms 432 KB Partially correct - number of queries: 8992
83 Correct 4 ms 344 KB Output is correct
84 Partially correct 31 ms 344 KB Partially correct - number of queries: 7511
85 Partially correct 53 ms 344 KB Partially correct - number of queries: 9061
86 Correct 3 ms 344 KB Output is correct
87 Correct 2 ms 344 KB Output is correct
88 Correct 3 ms 344 KB Output is correct
89 Correct 4 ms 344 KB Output is correct
90 Correct 3 ms 344 KB Output is correct
91 Correct 4 ms 344 KB Output is correct
92 Correct 2 ms 344 KB Output is correct
93 Correct 4 ms 344 KB Output is correct
94 Correct 5 ms 344 KB Output is correct
95 Correct 4 ms 344 KB Output is correct
96 Correct 5 ms 344 KB Output is correct
97 Correct 4 ms 344 KB Output is correct