Submission #949556

#	Time	Username	Problem	Language	Result	Execution time	Memory
949556		Pring	Lamps (JOI19_lamps)	C++17	4 / 100	5 ms	3060 KiB

lamp

#include <bits/stdc++.h>
using namespace std;

#ifdef MIKU
string dbmc = "\033[1;38;2;57;197;187m", dbrs = "\033[0m";
#define debug(x...) cout << dbmc << "[" << #x << "]: ", dout(x)
void dout() { cout << dbrs << endl; }
template <typename T, typename ...U>
void dout(T t, U ...u) { cout << t << (sizeof...(u) ? ", " : ""); dout(u...); }
#else
#define debug(...) 39
#endif

#define int long long
#define fs first
#define sc second
#define mp make_pair
#define FOR(i, j, k) for (int i = j, Z = k; i < Z; i++)
typedef pair<int, int> pii;

const int MXN = 1000005, INF = 2e9;
int n;
string s, t;

void miku() {
    cin >> n >> s >> t;
    int ans = 0;
    for (int i = 0, j = 0; i < n; i = j) {
        while (j < n && t[i] == t[j]) j++;
        if (t[i] == '1') ans++;
    }
    cout << ans << '\n';
}

int32_t main() {
    cin.tie(0) -> sync_with_stdio(false);
    cin.exceptions(cin.failbit);
    miku();
    return 0;
}

• Subtask 1: 0 / 6
• Subtask 2: 0 / 41
• Subtask 3: 4 / 4
• Subtask 4: 0 / 49