Submission #927950


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#include <iostream>
#include <tuple>
#include <sstream>
#include <vector>
#include <cmath>
#include <ctime>
#include <cassert>
#include <cstdio>
#include <queue>
#include <set>
#include <map>
#include <fstream>
#include <cstdlib>
#include <string>
#include <cstring>
#include <algorithm>
#include <numeric>

#define mp make_pair
#define mt make_tuple
#define fi first
#define se second
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define forn(i, n) for (int i = 0; i < (int)(n); ++i)
#define for1(i, n) for (int i = 1; i <= (int)(n); ++i)
#define ford(i, n) for (int i = (int)(n) - 1; i >= 0; --i)
#define fore(i, a, b) for (int i = (int)(a); i <= (int)(b); ++i)

using namespace std;

typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<pii> vpi;
typedef vector<vi> vvi;
typedef long long i64;
typedef vector<i64> vi64;
typedef vector<vi64> vvi64;
typedef pair<i64, i64> pi64;
typedef double ld;

template<class T> bool uin(T &a, T b) { return a > b ? (a = b, true) : false; }
template<class T> bool uax(T &a, T b) { return a < b ? (a = b, true) : false; }

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.precision(10);
    cout << fixed;
#ifdef LOCAL_DEFINE
    freopen("input.txt", "rt", stdin);
#endif

    string s;
    cin >> s;
    int sc = 0, b = 0;
    for (char c: s) {
        if (c == 'p') {
            if (b > 0) --b;
            else ++b, --sc;
        } else {
            if (b > 0) --b, ++sc;
            else ++b;
        }
    }
    cout << sc << '\n';

#ifdef LOCAL_DEFINE
    cerr << "Time elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n";
#endif
    return 0;
}

Submission Info

Submission Time
Task D - AtCoDeer and Rock-Paper
User endagorion
Language C++14 (GCC 5.4.1)
Score 300
Code Size 1766 Byte
Status AC
Exec Time 3 ms
Memory 640 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 2
AC × 25
Set Name Test Cases
Sample 0_000.txt, 0_001.txt
All 0_000.txt, 0_001.txt, 1_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 1_018.txt, 1_019.txt, 1_020.txt, 1_021.txt, 1_022.txt, 1_023.txt, 1_024.txt
Case Name Status Exec Time Memory
0_000.txt AC 3 ms 256 KB
0_001.txt AC 3 ms 256 KB
1_002.txt AC 3 ms 512 KB
1_003.txt AC 3 ms 384 KB
1_004.txt AC 3 ms 512 KB
1_005.txt AC 3 ms 384 KB
1_006.txt AC 3 ms 512 KB
1_007.txt AC 3 ms 256 KB
1_008.txt AC 3 ms 640 KB
1_009.txt AC 3 ms 512 KB
1_010.txt AC 3 ms 512 KB
1_011.txt AC 3 ms 384 KB
1_012.txt AC 3 ms 512 KB
1_013.txt AC 3 ms 256 KB
1_014.txt AC 3 ms 512 KB
1_015.txt AC 3 ms 384 KB
1_016.txt AC 3 ms 512 KB
1_017.txt AC 3 ms 384 KB
1_018.txt AC 3 ms 512 KB
1_019.txt AC 3 ms 256 KB
1_020.txt AC 3 ms 512 KB
1_021.txt AC 3 ms 384 KB
1_022.txt AC 3 ms 512 KB
1_023.txt AC 3 ms 384 KB
1_024.txt AC 3 ms 512 KB