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답안 #448556

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
448556 2021-07-30T16:29:37 Z BT21tata Palindrome-Free Numbers (BOI13_numbers) C++17
34.1667 / 100
 1000 ms 308 KB 
#include<bits/stdc++.h>
#pragma GCC target ("avx,avx2,fma")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
typedef long long ll;
typedef long double ld;
#define SPEED ios_base::sync_with_stdio(false); cin.tie(0), cout.tie(0)
#define rall(v) (v).rbegin(),(v).rend()
#define all(v) (v).begin(),(v).end()
#define OK cerr<<"OK"<<endl<<flush
#define pii pair<int, int>
#define pll pair<ll, ll>
#define pb push_back
#define F first
#define S second
#define y0 jahdakdh
#define y1 jahsadakdakdh
#define endl '\n'
using namespace std;
const ll MOD=1e9+7;
// mt19937 rng(std::chrono::system_clock::now().time_since_epoch().count());
 
ll a, b, p[20];
ll ans;
int check(ll x)
{
    string s=to_string(x);
    int n=s.length();
    s+='-';
    for(int i=0; i<n-1; i++)
    {
        if(s[i]==s[i+1]) return n-(i+1)-1;
        else if(s[i]==s[i+2]) return n-(i+2)-1;
    }
    return -1;
}
 
int main()
{
    SPEED;
    p[0]=1;
    for(int i=1; i<=18; i++)
        p[i]=p[i-1]*10;
    cin>>a>>b;
    for(int i=a; i<=b;)
    {
        int e=check(i);
        if(e==-1) ans++, e++;
        //cout<<i<<' '<<e<<endl;
        i=(i/p[e]*p[e])+p[e];
    }
    cout<<ans<<endl;
    return 0;
}

Subtask #1
22.5 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Execution timed out 1082 ms 204 KB Time limit exceeded
4 Correct 4 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 4 ms 308 KB Output is correct
15 Correct 4 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Execution timed out 1090 ms 204 KB Time limit exceeded
20 Correct 4 ms 204 KB Output is correct

Subtask #2
11.6666666667 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 204 ms 204 KB Output is correct
2 Execution timed out 1092 ms 204 KB Time limit exceeded
3 Execution timed out 1068 ms 204 KB Time limit exceeded
4 Execution timed out 1090 ms 204 KB Time limit exceeded
5 Execution timed out 1088 ms 204 KB Time limit exceeded
6 Execution timed out 1093 ms 204 KB Time limit exceeded
7 Correct 90 ms 204 KB Output is correct
8 Correct 66 ms 204 KB Output is correct
9 Correct 116 ms 288 KB Output is correct
10 Correct 160 ms 204 KB Output is correct
11 Correct 206 ms 204 KB Output is correct
12 Execution timed out 1018 ms 204 KB Time limit exceeded
13 Correct 246 ms 204 KB Output is correct
14 Execution timed out 1096 ms 204 KB Time limit exceeded
15 Execution timed out 1096 ms 204 KB Time limit exceeded
16 Execution timed out 1087 ms 204 KB Time limit exceeded
17 Execution timed out 1091 ms 204 KB Time limit exceeded
18 Execution timed out 1089 ms 204 KB Time limit exceeded
19 Execution timed out 1092 ms 204 KB Time limit exceeded
20 Execution timed out 1092 ms 204 KB Time limit exceeded
21 Execution timed out 1094 ms 204 KB Time limit exceeded
22 Execution timed out 1090 ms 204 KB Time limit exceeded
23 Execution timed out 1091 ms 204 KB Time limit exceeded
24 Execution timed out 1081 ms 204 KB Time limit exceeded
25 Execution timed out 1087 ms 204 KB Time limit exceeded
26 Execution timed out 1089 ms 204 KB Time limit exceeded
27 Execution timed out 1089 ms 204 KB Time limit exceeded
28 Execution timed out 1092 ms 204 KB Time limit exceeded
29 Execution timed out 1082 ms 204 KB Time limit exceeded
30 Execution timed out 1084 ms 204 KB Time limit exceeded
31 Execution timed out 1084 ms 204 KB Time limit exceeded
32 Execution timed out 1092 ms 204 KB Time limit exceeded
33 Execution timed out 1091 ms 204 KB Time limit exceeded
34 Execution timed out 1082 ms 204 KB Time limit exceeded
35 Execution timed out 1085 ms 204 KB Time limit exceeded
36 Execution timed out 1089 ms 204 KB Time limit exceeded
37 Execution timed out 1094 ms 204 KB Time limit exceeded
38 Execution timed out 1078 ms 204 KB Time limit exceeded
39 Execution timed out 1090 ms 204 KB Time limit exceeded
40 Execution timed out 1092 ms 204 KB Time limit exceeded
41 Execution timed out 1083 ms 204 KB Time limit exceeded
42 Execution timed out 1065 ms 204 KB Time limit exceeded
43 Execution timed out 1083 ms 204 KB Time limit exceeded
44 Execution timed out 1093 ms 204 KB Time limit exceeded
45 Execution timed out 1079 ms 204 KB Time limit exceeded