oj.uz

답안 #888002

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
888002 2023-12-15T18:10:36 Z hariaakas646 Snake Escaping (JOI18_snake_escaping) C++14
5 / 100
 2000 ms 5708 KB 
#include <bits/stdc++.h>

using namespace std;

#define scd(x) scanf("%d", &x)
#define sclld(x) scanf("%lld", &x)
#define frange(i, n) for(int i=0; i<n; i++)
#define forr(i, l, r) for(int i=l; i<r; i++)
#define all(vec) vec.begin(), vec.end()
#define mp make_pair
#define pb push_back
#define f first
#define s second

typedef long long lli;
typedef vector<int> vi;
typedef pair<int, int> pii;
typedef vector<pii> vii;
typedef vector<lli> vll;
typedef vector<vi> vvi;
typedef vector<bool> vb;
typedef set<int> seti;

void usaco() {
	freopen("/media/hariaakash646/785EF1075EF0BF46/CompetitiveProgramming/input.in", "r", stdin);
}

int main() {
	// usaco();
	int l, q;
	cin >> l >> q;
	string str;
	cin >> str;

	vi mv(1<<l);

	frange(i, 1<<l) {
		mv[i] = str[i] - '0';
	}

	// int v = 1;



	// frange(i, l) v *= 3;

	// vi tot(v);

	// frange(i, v) {
	// 	int li=0;
	// 	int r = 0;
	// 	int x = 0;
	// 	int k = i;
	// 	bool done = false;
	// 	frange(j, l) {
	// 		if(k % 3 == 1) {
	// 			x += pow(3, j);
	// 			li += pow(3, j);
	// 			r += pow(3, j);
	// 		}
	// 		else if(k % 3 == 2) {
	// 			x += pow(3, j) * 2;
	// 			if(!done)
	// 				{r += pow(3, j); done = true;}
	// 			else {
	// 				li += pow(3, j) * 2;;
	// 				r += pow(3, j) * 2;
	// 			}
	// 		}
	// 		k /= 3;
	// 	}
	// 	k = i;
	// 	if(!done) {
	// 		int x2 = 0;
	// 		frange(j, l) {
	// 			if(k % 3 == 1) {
	// 				x2 += (1<<j);
	// 			}
	// 			k /= 3;
	// 		}
	// 		tot[x] = mv[x2];
	// 	}
	// 	else {
	// 		cout << x << " " << li << " " << r << "\n";
	// 		tot[x] = tot[li] + tot[r];
	// 	}
	// }

	frange(_, q) {
		string str;
		cin >> str;
		// int v = 0;
		// frange(i, j) {
		// 	if(str[i] == '1') v += pow(3, i);
		// 	else if(str[i] == '?') v += 2*pow(3, i);
		// }
		int to = 0;
		frange(i, 1<<l) {
			bool done = true;
			frange(j, l) {
				if(str[j] == '?') continue;
				else {
					if(bool(str[j] - '0') != bool(i&(1<<(l-j-1)))) done = false;
				}
			}
			if(done) to += mv[i];
		}
		// cout << str << " " << v << " ";
		cout << to << "\n";
	}
}

Compilation message

snake_escaping.cpp: In function 'void usaco()':
snake_escaping.cpp:25:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   25 |  freopen("/media/hariaakash646/785EF1075EF0BF46/CompetitiveProgramming/input.in", "r", stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 348 KB Output is correct
2 Correct 11 ms 348 KB Output is correct
3 Correct 12 ms 348 KB Output is correct
4 Correct 11 ms 344 KB Output is correct
5 Correct 14 ms 348 KB Output is correct
6 Correct 11 ms 344 KB Output is correct
7 Correct 11 ms 348 KB Output is correct
8 Correct 11 ms 348 KB Output is correct
9 Correct 12 ms 348 KB Output is correct
10 Correct 12 ms 344 KB Output is correct

Subtask #2
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 348 KB Output is correct
2 Correct 11 ms 348 KB Output is correct
3 Correct 12 ms 348 KB Output is correct
4 Correct 11 ms 344 KB Output is correct
5 Correct 14 ms 348 KB Output is correct
6 Correct 11 ms 344 KB Output is correct
7 Correct 11 ms 348 KB Output is correct
8 Correct 11 ms 348 KB Output is correct
9 Correct 12 ms 348 KB Output is correct
10 Correct 12 ms 344 KB Output is correct
11 Execution timed out 2074 ms 1480 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 348 KB Output is correct
2 Correct 11 ms 348 KB Output is correct
3 Correct 12 ms 348 KB Output is correct
4 Correct 11 ms 344 KB Output is correct
5 Correct 14 ms 348 KB Output is correct
6 Correct 11 ms 344 KB Output is correct
7 Correct 11 ms 348 KB Output is correct
8 Correct 11 ms 348 KB Output is correct
9 Correct 12 ms 348 KB Output is correct
10 Correct 12 ms 344 KB Output is correct
11 Execution timed out 2074 ms 1480 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #4
0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 348 KB Output is correct
2 Correct 11 ms 348 KB Output is correct
3 Correct 12 ms 348 KB Output is correct
4 Correct 11 ms 344 KB Output is correct
5 Correct 14 ms 348 KB Output is correct
6 Correct 11 ms 344 KB Output is correct
7 Correct 11 ms 348 KB Output is correct
8 Correct 11 ms 348 KB Output is correct
9 Correct 12 ms 348 KB Output is correct
10 Correct 12 ms 344 KB Output is correct
11 Execution timed out 2031 ms 5708 KB Time limit exceeded
12 Halted 0 ms 0 KB -

Subtask #5
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 348 KB Output is correct
2 Correct 11 ms 348 KB Output is correct
3 Correct 12 ms 348 KB Output is correct
4 Correct 11 ms 344 KB Output is correct
5 Correct 14 ms 348 KB Output is correct
6 Correct 11 ms 344 KB Output is correct
7 Correct 11 ms 348 KB Output is correct
8 Correct 11 ms 348 KB Output is correct
9 Correct 12 ms 348 KB Output is correct
10 Correct 12 ms 344 KB Output is correct
11 Execution timed out 2074 ms 1480 KB Time limit exceeded
12 Halted 0 ms 0 KB -