forked from daiwb/Algorithm
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy path112.cpp
More file actions
98 lines (88 loc) · 1.74 KB
/
112.cpp
File metadata and controls
98 lines (88 loc) · 1.74 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
#include <iostream>
#include <sstream>
#include <algorithm>
#include <iterator>
#include <vector>
#include <deque>
#include <set>
#include <map>
#include <cmath>
using namespace std;
#define REP(i,n) for(int i=0;i<(n);++i)
#define FOR(i,a,b) for(int i=(a);i<=(b);++i)
#define RFOR(i,a,b) for(int i=(a);i>=(b);--i)
typedef long long LL;
vector<string> split( const string& s, const string& delim =" " ) {
vector<string> res;
string t;
for ( int i = 0 ; i != s.size() ; i++ ) {
if ( delim.find( s[i] ) != string::npos ) {
if ( !t.empty() ) {
res.push_back( t );
t = "";
}
} else {
t += s[i];
}
}
if (!t.empty() ) {
res.push_back(t);
}
return res;
}
vector<int> splitInt( const string& s, const string& delim =" " ) {
vector<string> tok = split( s, delim );
vector<int> res;
for ( int i = 0 ; i != tok.size(); i++ )
res.push_back( atoi( tok[i].c_str() ) );
return res;
}
LL gcd(LL a,LL b){
return b?gcd(b,a%b):a;
}
inline LL lcm(LL a,LL b){
return a/gcd(a,b)*b;
}
int s2i(string s) {
stringstream ss;
ss << s;
int res;
ss >> res;
return res;
}
string i2s(int n) {
stringstream ss;
ss << n;
string res;
ss >> res;
return res;
}
bool isBouncy(int n) {
string s = i2s(n);
bool up = false, down = false;
FOR(i,1,s.length()-1) {
if (s[i] > s[i - 1]) up = true;
else if (s[i] < s[i - 1]) down = true;
if (up & down) return true;
}
return false;
}
void run() {
int dest = 2178 * 99;
int cur = 2178 * 9;
int now = 21780;
while (true) {
++now;
//if (now == 5000000) break;
if (isBouncy(now)) ++cur;
else dest += 99;
if (cur == dest) {
cout << dest << endl;
cout << dest / 99 * 100 << endl;
return;
}
}
}
int main() {
run();
}