Submission #59595

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
59595	2018-07-22 15:23:14	reality	Dango Maker (JOI18_dango_maker)	C++17	100 / 100	743 ms	55196 KiB

dango_maker

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#include "bits/stdc++.h"
using namespace std;
#define fi first
#define se second
#define ll long long
#define dbg(v) cerr<<#v<<" = "<<v<<'\n'
#define vi vector<int>
#define vl vector <ll>
#define pii pair<int,int>
#define mp make_pair
#define db long double
#define pb push_back
#define all(s) s.begin(),s.end()
template < class T > T smin(T &a,T b) {if (a > b) a = b;return a;}
template < class T > T smax(T &a,T b) {if (a < b) a = b;return a;}
const int N = 3005;
int ok[N][N];
char str[N][N];
int dp[N][3];
int n,m;
int main(void) {
    cin>>n>>m;
    for (int i = 1;i <= n;++i)
        cin>>(str[i] + 1);
    for (int i = 1;i <= n;++i)
        for (int j = 1;j <= m;++j) {
            if (str[i - 1][j] == 'R' && str[i][j] == 'G' && str[i + 1][j] == 'W')
                ok[i][j] |= 1;
            if (str[i][j - 1] == 'R' && str[i][j] == 'G' && str[i][j + 1] == 'W')
                ok[i][j] |= 2;
 
 
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• Subtask 1: 13 / 13
• Subtask 2: 20 / 20
• Subtask 3: 67 / 67