Submission #1089693
Source Code Expand
/* template.cpp {{{ */
#include <bits/stdc++.h>
using namespace std;
#define get_macro(a, b, c, d, name, ...) name
#define rep(...) get_macro(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__)
#define rrep(...) get_macro(__VA_ARGS__, rrep4, rrep3, rrep2, rrep1)(__VA_ARGS__)
#define rep1(n) rep2(i_, n)
#define rep2(i, n) rep3(i, 0, n)
#define rep3(i, a, b) rep4(i, a, b, 1)
#define rep4(i, a, b, s) for (ll i = (a); i < (ll)(b); i += (ll)(s))
#define rrep1(n) rrep2(i_, n)
#define rrep2(i, n) rrep3(i, 0, n)
#define rrep3(i, a, b) rrep4(i, a, b, 1)
#define rrep4(i, a, b, s) for (ll i = (ll)(b) - 1; i >= (ll)(a); i -= (ll)(s))
#define each(x, c) for (auto &&x : c)
#define fs first
#define sc second
#define all(c) begin(c), end(c)
using ui = unsigned;
using ll = long long;
using ul = unsigned long long;
using ld = long double;
const int inf = (int)1e9 + 10;
const ll inf_ll = (ll)1e18 + 10;
const ll mod = 1e9 + 7;
const ll mod9 = 1e9 + 9;
const int dx[]{-1, 0, 1, 0, -1, 1, 1, -1};
const int dy[]{0, -1, 0, 1, -1, -1, 1, 1};
template<class T, class U> void chmin(T &x, const U &y){ x = min<T>(x, y); }
template<class T, class U> void chmax(T &x, const U &y){ x = max<T>(x, y); }
struct prepare_ { prepare_(){ cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(12); } } prepare__;
/* }}} */
string s;
int main(){
cin >> s;
ll n = s.size();
ll res = 0;
rep(i, n){
ll c = 0;
while (i + 1 < n && s[i] == '2' && s[i + 1] == '5'){
c++;
i += 2;
}
res += (c + 1) * c / 2;
}
cout << res << endl;
}
Submission Info
Submission Time |
|
Task |
B - ニコニコ文字列 |
User |
jin_matakich |
Language |
C++11 (GCC 4.8.1) |
Score |
100 |
Code Size |
1611 Byte |
Status |
AC |
Exec Time |
19 ms |
Memory |
1184 KB |
Judge Result
Set Name |
Sample |
Subtask1 |
All |
Score / Max Score |
0 / 0 |
30 / 30 |
70 / 70 |
Status |
|
|
|
Set Name |
Test Cases |
Sample |
subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask0_sample_04.txt, subtask0_sample_05.txt |
Subtask1 |
subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask0_sample_04.txt, subtask0_sample_05.txt |
All |
subtask0_sample_01.txt, subtask0_sample_02.txt, subtask0_sample_03.txt, subtask0_sample_04.txt, subtask0_sample_05.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt, subtask2_09.txt, subtask2_10.txt, subtask2_11.txt, subtask2_12.txt |
Case Name |
Status |
Exec Time |
Memory |
subtask0_sample_01.txt |
AC |
17 ms |
924 KB |
subtask0_sample_02.txt |
AC |
18 ms |
796 KB |
subtask0_sample_03.txt |
AC |
18 ms |
800 KB |
subtask0_sample_04.txt |
AC |
18 ms |
796 KB |
subtask0_sample_05.txt |
AC |
16 ms |
928 KB |
subtask1_01.txt |
AC |
18 ms |
840 KB |
subtask1_02.txt |
AC |
18 ms |
800 KB |
subtask1_03.txt |
AC |
18 ms |
800 KB |
subtask1_04.txt |
AC |
17 ms |
800 KB |
subtask1_05.txt |
AC |
18 ms |
928 KB |
subtask1_06.txt |
AC |
18 ms |
796 KB |
subtask1_07.txt |
AC |
19 ms |
796 KB |
subtask1_08.txt |
AC |
18 ms |
792 KB |
subtask1_09.txt |
AC |
18 ms |
800 KB |
subtask1_10.txt |
AC |
18 ms |
796 KB |
subtask1_11.txt |
AC |
19 ms |
796 KB |
subtask1_12.txt |
AC |
16 ms |
792 KB |
subtask1_13.txt |
AC |
18 ms |
924 KB |
subtask2_01.txt |
AC |
19 ms |
1184 KB |
subtask2_02.txt |
AC |
18 ms |
1180 KB |
subtask2_03.txt |
AC |
19 ms |
1056 KB |
subtask2_04.txt |
AC |
19 ms |
1100 KB |
subtask2_05.txt |
AC |
18 ms |
1180 KB |
subtask2_06.txt |
AC |
19 ms |
1180 KB |
subtask2_07.txt |
AC |
18 ms |
1056 KB |
subtask2_08.txt |
AC |
19 ms |
1052 KB |
subtask2_09.txt |
AC |
18 ms |
928 KB |
subtask2_10.txt |
AC |
18 ms |
920 KB |
subtask2_11.txt |
AC |
16 ms |
792 KB |
subtask2_12.txt |
AC |
18 ms |
800 KB |