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답안 #282890

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
282890 2020-08-25T06:34:37 Z khangal 커다란 상품 (IOI17_prize) C++14
90 / 100
 121 ms 29444 KB 
#include<bits/stdc++.h>
#include "prize.h"

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
using namespace std;
typedef long long ll;
typedef double db;
typedef pair<ll,ll> pl;
typedef vector<ll> vl;
typedef vector<vl> vvl;
#define po pop_back
#define pb push_back
#define mk make_pair
#define mt make_tuple
#define lw lower_bound
#define up upper_bound
#define ff first
#define ss second
#define BOOST ios_base::sync_with_stdio(); cin.tie(0); cout.tie(0);
#define MOD 1000000007
#define MAX 1e18
#define MIN -1e18
#define rep(i,a,b) for(ll i=a;i<=b;i++)
#define per(i,a,b) for(ll i=b;i>=a;i--)
#define con continue
#define freopen freopen("input.txt", "r", stdin);freopen("output.txt", "w", stdout);
#define PI 3.14159265358979323846264338327950288419716939937510582097494459230781640628
#define read(x) scanf("%lld",&x);
#define print(x) printf("%lld ",x);
#define endl '\n';
// typedef tree<ll , null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
// template< typename T>
// using indexed_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
ll n,m,ans,mid,mn,mx,cnt,T,sum,h1,h2,e[1234567],b[1234567],c[1234567],d[1<<20],k,i,j,l,r,h,a[1234567],w,x,y,z;
bool used[1234567];
vector<int> v[1234567],vec,vv1,vv2;
string s1,s;
int sz[1234567],par[1234567];
int tr[5234567];
ll dx[4]={-1,1,0,0},dy[4]={0,0,-1,1},c1[123][123];
int find_best(int n) {
    int mx=-1e6;
    for(int i = 0; i < n; i++){
        vector<int> res = ask(i);
        if(res[0] + res[1] == 0)
            return i;
        mx = max(mx , res[0]+res[1]);
        if((res[0]+res[1]) < mx)continue;
        l = i;
        r = n-1;
        while(l <= r){
            ll mid = (l+r)/2;
            vector<int> tmp=ask(mid);
            if(tmp == res){
                i = mid;
                l = mid+1;
            }
            else
                r = mid-1;
        }
    }
}

Compilation message

prize.cpp: In function 'int find_best(int)':
prize.cpp:64:1: warning: control reaches end of non-void function [-Wreturn-type]
   64 | }
      | ^

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 29312 KB Output is correct
2 Correct 21 ms 29440 KB Output is correct
3 Correct 18 ms 29312 KB Output is correct
4 Correct 18 ms 29384 KB Output is correct
5 Correct 18 ms 29312 KB Output is correct
6 Correct 18 ms 29312 KB Output is correct
7 Correct 18 ms 29312 KB Output is correct
8 Correct 18 ms 29312 KB Output is correct
9 Correct 18 ms 29312 KB Output is correct
10 Correct 19 ms 29312 KB Output is correct

Subtask #2
70.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 29440 KB Output is correct
2 Correct 20 ms 29312 KB Output is correct
3 Correct 19 ms 29312 KB Output is correct
4 Correct 20 ms 29312 KB Output is correct
5 Correct 18 ms 29312 KB Output is correct
6 Correct 18 ms 29312 KB Output is correct
7 Correct 18 ms 29312 KB Output is correct
8 Correct 18 ms 29312 KB Output is correct
9 Correct 18 ms 29312 KB Output is correct
10 Correct 19 ms 29312 KB Output is correct
11 Correct 20 ms 29388 KB Output is correct
12 Correct 18 ms 29312 KB Output is correct
13 Correct 22 ms 29440 KB Output is correct
14 Correct 22 ms 29312 KB Output is correct
15 Correct 35 ms 29312 KB Output is correct
16 Partially correct 96 ms 29312 KB Partially correct - number of queries: 7331
17 Correct 21 ms 29312 KB Output is correct
18 Partially correct 121 ms 29312 KB Partially correct - number of queries: 8613
19 Correct 18 ms 29312 KB Output is correct
20 Correct 42 ms 29312 KB Output is correct
21 Correct 53 ms 29312 KB Output is correct
22 Correct 27 ms 29312 KB Output is correct
23 Correct 18 ms 29312 KB Output is correct
24 Correct 18 ms 29312 KB Output is correct
25 Correct 68 ms 29312 KB Output is correct
26 Correct 64 ms 29312 KB Output is correct
27 Correct 20 ms 29312 KB Output is correct
28 Partially correct 104 ms 29312 KB Partially correct - number of queries: 8182
29 Partially correct 93 ms 29312 KB Partially correct - number of queries: 6195
30 Partially correct 113 ms 29312 KB Partially correct - number of queries: 8536
31 Correct 19 ms 29312 KB Output is correct
32 Correct 26 ms 29312 KB Output is correct
33 Correct 18 ms 29312 KB Output is correct
34 Correct 42 ms 29440 KB Output is correct
35 Correct 20 ms 29312 KB Output is correct
36 Correct 47 ms 29312 KB Output is correct
37 Correct 20 ms 29312 KB Output is correct
38 Correct 18 ms 29312 KB Output is correct
39 Correct 52 ms 29312 KB Output is correct
40 Partially correct 76 ms 29312 KB Partially correct - number of queries: 7291
41 Partially correct 48 ms 29312 KB Partially correct - number of queries: 5147
42 Partially correct 44 ms 29440 KB Partially correct - number of queries: 5147
43 Correct 62 ms 29312 KB Output is correct
44 Correct 56 ms 29312 KB Output is correct
45 Correct 46 ms 29312 KB Output is correct
46 Correct 21 ms 29312 KB Output is correct
47 Correct 51 ms 29312 KB Output is correct
48 Partially correct 86 ms 29312 KB Partially correct - number of queries: 6361
49 Correct 28 ms 29312 KB Output is correct
50 Partially correct 114 ms 29312 KB Partially correct - number of queries: 8607
51 Correct 54 ms 29312 KB Output is correct
52 Correct 22 ms 29312 KB Output is correct
53 Correct 20 ms 29312 KB Output is correct
54 Correct 54 ms 29312 KB Output is correct
55 Correct 20 ms 29312 KB Output is correct
56 Partially correct 105 ms 29312 KB Partially correct - number of queries: 8606
57 Partially correct 93 ms 29312 KB Partially correct - number of queries: 6274
58 Partially correct 82 ms 29312 KB Partially correct - number of queries: 6380
59 Partially correct 62 ms 29312 KB Partially correct - number of queries: 5147
60 Correct 55 ms 29312 KB Output is correct
61 Correct 22 ms 29312 KB Output is correct
62 Correct 18 ms 29312 KB Output is correct
63 Correct 20 ms 29344 KB Output is correct
64 Correct 19 ms 29312 KB Output is correct
65 Correct 21 ms 29312 KB Output is correct
66 Correct 22 ms 29312 KB Output is correct
67 Correct 20 ms 29444 KB Output is correct
68 Correct 18 ms 29312 KB Output is correct
69 Correct 22 ms 29312 KB Output is correct
70 Correct 18 ms 29312 KB Output is correct
71 Partially correct 94 ms 29312 KB Partially correct - number of queries: 8736
72 Correct 23 ms 29312 KB Output is correct
73 Partially correct 90 ms 29312 KB Partially correct - number of queries: 8631
74 Partially correct 109 ms 29312 KB Partially correct - number of queries: 8678
75 Correct 19 ms 29312 KB Output is correct
76 Partially correct 76 ms 29312 KB Partially correct - number of queries: 7447
77 Partially correct 78 ms 29312 KB Partially correct - number of queries: 8642
78 Correct 23 ms 29312 KB Output is correct
79 Correct 56 ms 29312 KB Output is correct
80 Partially correct 69 ms 29312 KB Partially correct - number of queries: 8604
81 Partially correct 85 ms 29312 KB Partially correct - number of queries: 8608
82 Partially correct 100 ms 29440 KB Partially correct - number of queries: 8542
83 Correct 20 ms 29312 KB Output is correct
84 Partially correct 74 ms 29312 KB Partially correct - number of queries: 7039
85 Partially correct 86 ms 29312 KB Partially correct - number of queries: 8624
86 Partially correct 97 ms 29312 KB Partially correct - number of queries: 8190
87 Correct 22 ms 29380 KB Output is correct
88 Partially correct 96 ms 29312 KB Partially correct - number of queries: 7712
89 Partially correct 87 ms 29312 KB Partially correct - number of queries: 8121
90 Correct 21 ms 29312 KB Output is correct
91 Correct 64 ms 29312 KB Output is correct
92 Correct 19 ms 29312 KB Output is correct
93 Correct 25 ms 29312 KB Output is correct
94 Correct 25 ms 29312 KB Output is correct
95 Correct 21 ms 29384 KB Output is correct
96 Correct 21 ms 29312 KB Output is correct
97 Correct 18 ms 29312 KB Output is correct