Submission #691006

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
691006	2023-01-30 20:33:52	Ahmed57	Linear Garden (IOI08_linear_garden)	C++14	0 / 100	54 ms	65536 KiB

linear_garden

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#include <bits/stdc++.h>
using namespace std;
int dp[500001][5][3][3];
int n,m;
int solve(int i,int cnt,int ma,int mi){
    if(i==n){
        return 1;
    }
    if(dp[i][cnt][ma][mi]!=-1)return dp[i][cnt][ma][mi];
    int c1 = 0;
    {
        int ne = cnt+1;
        int r = 2+ma;
        int l = 2-mi;
        if(abs(ne-r)<=2&&abs(ne-l)<=2){
            int nma = max(ma,ne-2);
            int nmi = max(mi,2-ne);
            c1+=solve(i+1,ne,nma,nmi);
            c1%=m;
        }
    }
    {
        int ne = cnt-1;
        int r = 2+ma;
        int l = 2-mi;
        if(abs(ne-r)<=2&&abs(ne-l)<=2){
            int nma = max(ma,ne-2);
            int nmi = max(mi,2-ne);
            c1+=solve(i+1,ne,nma,nmi);
 
 
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Compilation message (stderr)

linear_garden.cpp: In function 'int main()':
linear_garden.cpp:43:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |     for(int i = 0;i<s.size();i++){
      |                   ~^~~~~~~~~

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