Submission #845729

#	Time	Username	Problem	Language	Result	Execution time	Memory
845729		vjudge1	Trener (COCI20_trener)	C++98	22 / 110	7 ms	1372 KiB

trener

#include<bits/stdc++.h>
using namespace std;
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	long long a,b,c,d;
	string kel;
	vector < vector <string> > strarr;
	long long arr[50][1500];
	memset(arr,0,sizeof(arr));
	vector <string> den;
	cin>>a>>b;
	for(long long i=0;a>i;i++){
		strarr.push_back(den);
		for(long long j=0;b>j;j++){
			cin>>kel;
			strarr[i].push_back(kel);
		}
	}
	for(long long j=0;b>j;j++){
		arr[a-1][j]=1;
	}
	for(long long i=1;a>=i;i++){
		for(long long j=0;b>j;j++){
			for(long long k=0;b>k;k++){
				long long h=0;
				for(long long ponk = 0;(a-i)>ponk; ponk++){
					if(strarr[a-(i+1)][j][ponk] != strarr[a-(i)][k][ponk]){
						h=1;
						break;
					}
				}
				if(h == 1){
					h=0;
					for(long long ponk = 0;(a-i)>ponk; ponk++){
					if(strarr[a-(i+1)][j][ponk] != strarr[a-(i)][k][ponk+1]){
						h=1;
						break;
					}
					}
					if(h == 0){
						arr[(a-(i+1))][j]+=arr[(a-(i))][k];
					}

				}
				else{
					arr[(a-(i+1))][j]+=arr[(a-(i))][k];
				}
			}
		}
	}
	d=0;
	for(long long j=0;b>j;j++){
		d+=arr[0][j];
	}
	cout<<d;


	
}

Compilation message (stderr)

trener.cpp: In function 'int main()':
trener.cpp:6:16: warning: unused variable 'c' [-Wunused-variable]
    6 |  long long a,b,c,d;
      |                ^

• Subtask 1: 22 / 22
• Subtask 2: 0 / 33
• Subtask 3: 0 / 55