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답안 #340341

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
340341 2020-12-27T13:08:42 Z tengiz05 원형 문자열 (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;}
int n, m, k;
string a, b;
string B;
int ans;
int dp[2005][2005];
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){
	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++){
		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;
#define MULTITEST 0
#if MULTITEST
	int _T;
	cin >> _T;
	for(int T_CASE = 1; T_CASE <= _T; T_CASE++)
		solve(T_CASE);
#else
	solve(1);
#endif
	return 0;
}

Subtask #1
24.0 / 100.0

# 결과 실행 시간 메모리 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 843 ms 1188 KB Output is correct
7 Execution timed out 2071 ms 8172 KB Time limit exceeded
8 Execution timed out 2082 ms 8172 KB Time limit exceeded
9 Execution timed out 2049 ms 8172 KB Time limit exceeded
10 Execution timed out 2073 ms 8172 KB Time limit exceeded
11 Execution timed out 2081 ms 8172 KB Time limit exceeded
12 Execution timed out 2097 ms 8684 KB Time limit exceeded
13 Execution timed out 2083 ms 8684 KB Time limit exceeded
14 Execution timed out 2058 ms 8172 KB Time limit exceeded
15 Execution timed out 2100 ms 9068 KB Time limit exceeded
16 Execution timed out 2076 ms 8300 KB Time limit exceeded
17 Execution timed out 2094 ms 4844 KB Time limit exceeded
18 Execution timed out 2091 ms 7148 KB Time limit exceeded
19 Execution timed out 2095 ms 8172 KB Time limit exceeded
20 Execution timed out 2096 ms 7148 KB Time limit exceeded
21 Execution timed out 2098 ms 1516 KB Time limit exceeded
22 Execution timed out 2078 ms 2284 KB Time limit exceeded
23 Execution timed out 2090 ms 3052 KB Time limit exceeded
24 Execution timed out 2075 ms 3052 KB Time limit exceeded
25 Execution timed out 2096 ms 3820 KB Time limit exceeded