Submission #123046

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
123046	2019-06-30 05:54:39	arnold518	Dango Maker (JOI18_dango_maker)	C++14	33 / 100	2059 ms	94392 KiB

dango_maker

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int MAXN = 10;
const int MAXVAL = 6e4;
int N, M;
char A[MAXN+10][MAXN+10];
int pow3[MAXN+10], dp[MAXN+10][MAXN+10][MAXVAL+10];
int solve(int y, int x, int mask)
{
    if(y==N) return 0;
    int &ret=dp[y][x][mask];
    if(ret!=-1) return ret;
    ret=0;
    if(x+1==M) ret=max(ret, solve(y+1, 0, mask/3+pow3[M-1]*(max(mask%3-1, 0))));
    else ret=max(ret, solve(y, x+1, mask/3+pow3[M-1]*(max(mask%3-1, 0))));
    if(A[y][x]=='R')
    {
        if(y+2<N && A[y][x]=='R' && A[y+1][x]=='G' && A[y+2][x]=='W' && mask%3==0)
        {
 
 
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Compilation message (stderr)

dango_maker.cpp: In function 'int main()':
dango_maker.cpp:45:12: warning: unused variable 'j' [-Wunused-variable]
     int i, j;
            ^
dango_maker.cpp:47:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &N, &M);
     ~~~~~^~~~~~~~~~~~~~~~
dango_maker.cpp:48:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(i=0; i<N; i++) scanf("%s", A[i]);
                        ~~~~~^~~~~~~~~~~~

• Subtask 1: 13 / 13
• Subtask 2: 20 / 20
• Subtask 3: 0 / 67