Submission #105776

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
105776	2019-04-14 15:27:18	JustasZ	Lamps (JOI19_lamps)	C++14	100 / 100	78 ms	27820 KiB

lamp

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#include <bits/stdc++.h>
#define pb push_back
#define all(a) a.begin(), a.end()
#define sz(a) (int)a.size()
#define x first
#define y second
#define debug(...) cout << "[" << #__VA_ARGS__ << ": " << __VA_ARGS__ << "]\n"
#define rd() abs((int)rng())
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int>pii;
const int maxn = 1e6 + 100;
const int mod = 1e9 + 7;
mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
int n, dp[maxn][3][2]; /// 0 - nothing, 1 - set 1, 2 - set 0
string a, b;
int main()
{
    ios_base::sync_with_stdio(false), cin.tie(0);
    cin >> n;
    cin >> a >> b;
    a = '.' + a;
    b = '.' + b;
    for(int i = 0; i < maxn; i++)
    {
        for(int j = 0; j < 3; j++)
        {
            for(int k = 0; k < 2; k++)
                dp[i][j][k] = mod;
 
 
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• Subtask 1: 6 / 6
• Subtask 2: 41 / 41
• Subtask 3: 4 / 4
• Subtask 4: 49 / 49