답안 #105569

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
105569 2019-04-13T13:49:15 Z Pro_ktmr Lamps (JOI19_lamps) C++14
47 / 100
1000 ms 209932 KB
#pragma GCC target ("avx2")
#pragma GCC optimize ("O3")
#pragma GCC optimize ("unroll-loops")

#include"bits/stdc++.h"
using namespace std;
#define LL long long
#define MP make_pair
#define PB push_back

int N;
string A = "";
string B = "";

string allPatern[16] = {"","F","N","X","FN","NF","NX","XN","XF","FX","FNX","FXN","NFX","NXF","XFN","XNF"};

LL memo[16][16];
LL culc(int moto, int ato){
	string A = allPatern[moto];
	string B = allPatern[ato];
	for(int i=3; i>=1; i--){ //length
		for(int j=0; j+i-1<A.size(); j++){
			for(int k=0; k+i-1<B.size(); k++){
				
				for(int l=0; l<i; l++){
					if(A[j+l] != B[k+l]) break;
					if(l == i-1) return B.size()-i;
				}
				
			}
		}
	}
	return B.size();
}

LL dp[1000000][16];
bool already[1000000][16] = {};
LL solve(int now, int order){
	if(now == N) return 0;
	if(already[now][order]) return dp[now][order];
	already[now][order] = true;
	//cout << now << " " << order << endl;
	LL ans = LLONG_MAX;
	for(int i=0; i<16; i++){
		if(allPatern[i].back() == 'F' && B[now] == '1') continue;
		if(allPatern[i].back() == 'N' && B[now] == '0') continue;
		int tmp = A[now]-'0';
		for(int j=0; j<allPatern[i].size(); j++){
			if(allPatern[i][j] == 'F') tmp = 0;
			if(allPatern[i][j] == 'N') tmp = 1;
			if(allPatern[i][j] == 'X') tmp = tmp ^ 1;
		}
		if(tmp != B[now]-'0') continue;
		ans = min(ans, memo[order][i]+solve(now+1,i));
	}
	return dp[now][order] = ans;
}

int main(){
	scanf("%d", &N);
	for(int i=0; i<16; i++){
		for(int j=0; j<16; j++){
			memo[i][j] = culc(i, j);
		}
	}
	cin >> A >> B;
	cout << solve(0, 0) << endl;
	
	return 0;
}


Compilation message

lamp.cpp: In function 'long long int culc(int, int)':
lamp.cpp:22:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j=0; j+i-1<A.size(); j++){
                ~~~~~^~~~~~~~~
lamp.cpp:23:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int k=0; k+i-1<B.size(); k++){
                 ~~~~~^~~~~~~~~
lamp.cpp: In function 'long long int solve(int, int)':
lamp.cpp:48:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(int j=0; j<allPatern[i].size(); j++){
                ~^~~~~~~~~~~~~~~~~~~~
lamp.cpp: In function 'int main()':
lamp.cpp:60:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &N);
  ~~~~~^~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 3 ms 256 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 3 ms 384 KB Output is correct
30 Correct 2 ms 384 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 3 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 3 ms 256 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 3 ms 384 KB Output is correct
30 Correct 2 ms 384 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 3 ms 384 KB Output is correct
35 Correct 5 ms 768 KB Output is correct
36 Correct 5 ms 896 KB Output is correct
37 Correct 5 ms 896 KB Output is correct
38 Correct 6 ms 1024 KB Output is correct
39 Correct 5 ms 768 KB Output is correct
40 Correct 6 ms 768 KB Output is correct
41 Correct 5 ms 896 KB Output is correct
42 Correct 5 ms 896 KB Output is correct
43 Correct 6 ms 896 KB Output is correct
44 Correct 7 ms 896 KB Output is correct
45 Correct 5 ms 768 KB Output is correct
46 Correct 7 ms 896 KB Output is correct
47 Correct 5 ms 768 KB Output is correct
48 Correct 5 ms 896 KB Output is correct
49 Correct 5 ms 896 KB Output is correct
50 Correct 5 ms 896 KB Output is correct
51 Correct 5 ms 896 KB Output is correct
52 Correct 5 ms 768 KB Output is correct
53 Correct 5 ms 768 KB Output is correct
54 Correct 5 ms 768 KB Output is correct
55 Correct 5 ms 768 KB Output is correct
56 Correct 5 ms 768 KB Output is correct
57 Correct 5 ms 768 KB Output is correct
58 Correct 5 ms 896 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 3 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Execution timed out 1068 ms 209932 KB Time limit exceeded
8 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 3 ms 256 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 3 ms 384 KB Output is correct
30 Correct 2 ms 384 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 3 ms 384 KB Output is correct
35 Correct 5 ms 768 KB Output is correct
36 Correct 5 ms 896 KB Output is correct
37 Correct 5 ms 896 KB Output is correct
38 Correct 6 ms 1024 KB Output is correct
39 Correct 5 ms 768 KB Output is correct
40 Correct 6 ms 768 KB Output is correct
41 Correct 5 ms 896 KB Output is correct
42 Correct 5 ms 896 KB Output is correct
43 Correct 6 ms 896 KB Output is correct
44 Correct 7 ms 896 KB Output is correct
45 Correct 5 ms 768 KB Output is correct
46 Correct 7 ms 896 KB Output is correct
47 Correct 5 ms 768 KB Output is correct
48 Correct 5 ms 896 KB Output is correct
49 Correct 5 ms 896 KB Output is correct
50 Correct 5 ms 896 KB Output is correct
51 Correct 5 ms 896 KB Output is correct
52 Correct 5 ms 768 KB Output is correct
53 Correct 5 ms 768 KB Output is correct
54 Correct 5 ms 768 KB Output is correct
55 Correct 5 ms 768 KB Output is correct
56 Correct 5 ms 768 KB Output is correct
57 Correct 5 ms 768 KB Output is correct
58 Correct 5 ms 896 KB Output is correct
59 Correct 2 ms 256 KB Output is correct
60 Correct 2 ms 384 KB Output is correct
61 Correct 3 ms 256 KB Output is correct
62 Correct 2 ms 256 KB Output is correct
63 Correct 2 ms 384 KB Output is correct
64 Correct 3 ms 384 KB Output is correct
65 Execution timed out 1068 ms 209932 KB Time limit exceeded
66 Halted 0 ms 0 KB -