Submission #10039720


Source Code Expand

#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;
#define INF (1e9)
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
#define all(x) x.begin(),x.end()
const long double PI = acos(-1.0L);
const long long MOD = 1000000007LL;
//const long long MOD = 998244353LL;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<long long, long long> pll;
template<class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true;} return false; }
template<class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true;} return false; }
///////////////////////////////////////////////////////////////////////////////////////////////////

int main() {
    ios::sync_with_stdio(false); cin.tie(nullptr);
    string S; cin >> S;
    int N = S.size();

    char c = S[0];
    int cnt = 1;
    for (int i = 1; i < N; i++) {
        if (S[i] <= c) {
            cnt++;
            c = S[i];
        }
    }

    cout << cnt << endl;
}

Submission Info

Submission Time
Task D - Concatenation
User minato_
Language C++14 (GCC 5.4.1)
Score 300
Code Size 1000 Byte
Status AC
Exec Time 2 ms
Memory 512 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 30
Set Name Test Cases
Sample s1.txt, s2.txt, s3.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, s1.txt, s2.txt, s3.txt
Case Name Status Exec Time Memory
01.txt AC 1 ms 256 KB
02.txt AC 1 ms 256 KB
03.txt AC 2 ms 512 KB
04.txt AC 2 ms 512 KB
05.txt AC 1 ms 256 KB
06.txt AC 1 ms 256 KB
07.txt AC 1 ms 256 KB
08.txt AC 1 ms 256 KB
09.txt AC 1 ms 256 KB
10.txt AC 1 ms 256 KB
11.txt AC 1 ms 384 KB
12.txt AC 1 ms 384 KB
13.txt AC 2 ms 512 KB
14.txt AC 2 ms 512 KB
15.txt AC 1 ms 384 KB
16.txt AC 2 ms 384 KB
17.txt AC 2 ms 512 KB
18.txt AC 2 ms 384 KB
19.txt AC 2 ms 384 KB
20.txt AC 2 ms 384 KB
21.txt AC 1 ms 384 KB
22.txt AC 1 ms 384 KB
23.txt AC 1 ms 384 KB
24.txt AC 1 ms 384 KB
25.txt AC 1 ms 384 KB
26.txt AC 1 ms 384 KB
27.txt AC 1 ms 384 KB
s1.txt AC 1 ms 256 KB
s2.txt AC 1 ms 256 KB
s3.txt AC 1 ms 256 KB