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Submission #340346

# Submission time Handle Problem Language Result Execution time Memory
340346 2020-12-27T13:14:50 Z tengiz05 Round words (IZhO13_rowords) C++17
24 / 100
 2000 ms 9068 KB 
#include <bits/stdc++.h>
using namespace std;
#define FASTIO ios_base::sync_with_stdio(false); cin.tie(NULL);
#define all(x) (x).begin(), (x).end()
#define pb push_back
#define pii pair<int, int>
#define ff first
#define ss second
#define PI acos(-1)
#define ld long double
template<class T> bool chmin(T& a, const T& b) {return a>b? a=b, true:false;}
template<class T> bool chmax(T& a, const T& b) {return a<b? a=b, true:false;}
const int mod = 1e9+7, N = 2005;
int msb(int val){return sizeof(int)*8-__builtin_clzll(val)-1;}
short int n, m, k;
string a, b;
string B;
int ans;
int dp[2005][2005];
inline void do_it_now(){
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			dp[i][j] = max(dp[i-1][j], dp[i][j-1]);
			if(a[i-1] == b[j-1]){
				chmax(dp[i][j], dp[i-1][j-1]+1);
			}
		}
	}
	chmax(ans, dp[n][m]);
}
void solve(int test_case){
	short int i, j;
	cin >> a >> B;
	if(a.length() > B.length())swap(a,B);
	n = a.length(), m = B.length();
	for(i=0;i<m;i++){
		short int now = i;
		b.erase(all(b));
		for(j=0;j<m;j++){
			if(now == m)now=0;
			b.pb(B[now]);
			now++;
		}
		do_it_now();
		reverse(all(b));
		do_it_now();
	}
	cout << ans << '\n';
	return;
}
 
signed main(){
	FASTIO;
	solve(1);
	return 0;
}

Subtask #1
24.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 2 ms 492 KB Output is correct
5 Correct 1 ms 492 KB Output is correct
6 Correct 815 ms 1188 KB Output is correct
7 Execution timed out 2084 ms 8172 KB Time limit exceeded
8 Execution timed out 2089 ms 8172 KB Time limit exceeded
9 Execution timed out 2085 ms 8172 KB Time limit exceeded
10 Execution timed out 2096 ms 8172 KB Time limit exceeded
11 Execution timed out 2065 ms 8172 KB Time limit exceeded
12 Execution timed out 2085 ms 8684 KB Time limit exceeded
13 Execution timed out 2091 ms 8684 KB Time limit exceeded
14 Execution timed out 2088 ms 8172 KB Time limit exceeded
15 Execution timed out 2041 ms 9068 KB Time limit exceeded
16 Execution timed out 2077 ms 8300 KB Time limit exceeded
17 Execution timed out 2085 ms 4844 KB Time limit exceeded
18 Execution timed out 2082 ms 7148 KB Time limit exceeded
19 Execution timed out 2081 ms 8172 KB Time limit exceeded
20 Execution timed out 2023 ms 7276 KB Time limit exceeded
21 Execution timed out 2082 ms 1516 KB Time limit exceeded
22 Execution timed out 2087 ms 2284 KB Time limit exceeded
23 Execution timed out 2082 ms 3052 KB Time limit exceeded
24 Execution timed out 2093 ms 3052 KB Time limit exceeded
25 Execution timed out 2051 ms 3820 KB Time limit exceeded