Submission #41262

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
41262	2018-02-15 09:14:47	Kerim	Dango Maker (JOI18_dango_maker)	C++14	100 / 100	933 ms	121388 KiB

dango_maker

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#include "bits/stdc++.h"
#define MAXN 100009
#define INF 1000000007
#define mp(x,y) make_pair(x,y)
#define all(v) v.begin(),v.end()
#define pb(x) push_back(x)
#define wr cout<<"----------------"<<endl;
#define ppb() pop_back()
#define tr(ii,c) for(__typeof((c).begin()) ii=(c).begin();ii!=(c).end();ii++)
#define ff first
#define ss second
#define my_little_dodge 46
#define debug(x)  cerr<< #x <<" = "<< x<<endl;
using namespace std;
typedef long long ll;
typedef pair<int,int> PII;
template<class T>bool umin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool umax(T& a,T b){if(a<b){a=b;return 1;}return 0;}
const int N=3e3+6;
int mask[N][N],dp[N][3],n,m;
char arr[N][N];
int rec(int xx,int yy,int pos,int last){
  int x=xx+pos,y=yy-pos;
  if(x<0 or y<0 or x>=n or y>=m)
    return 0;
  int &ret=dp[pos][last];
  if(~ret)
    return ret;ret=rec(xx,yy,pos+1,0);
  if(!mask[x][y])
 
 
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Compilation message (stderr)

dango_maker.cpp: In function 'int main()':
dango_maker.cpp:50:24: 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:53:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf(" %c",&arr[i][j]);
                           ^

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