답안 #793687

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
793687	2023-07-26T05:33:01 Z	GEN 이지후(#10094)	Flip it and Stick it (CCO23_day2problem1)	C++17	18 / 25	4 ms	1620 KB

Main

#include <bits/stdc++.h>
using namespace std;
using lint = long long;
using pi = array<lint, 2>;
#define sz(v) ((int)(v).size())
#define all(v) (v).begin(), (v).end()

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	string s, t;
	cin >> s >> t;
	if (sz(t) == 1) {
		if (count(all(s), t[0]) == 0)
			cout << "0\n";
		else
			cout << "-1\n";
		return 0;
	}
	if (sz(t) == 2) {
		if (t[0] != t[1]) {
			if (t[0] == '0') {
				for (auto &x : s)
					x ^= 1;
			}
			t = "10";
			vector<int> poses;
			for (int i = 0; i < sz(s); i++) {
				if (s[i] == '1')
					poses.push_back(i);
			}
			poses.push_back(sz(s));
			int ans = 0;
			for (int i = 1; i < sz(poses); i++)
				if (poses[i - 1] + 1 != poses[i])
					ans++;
			cout << ans << "\n";
		} else {
			int cnt = count(all(s), t[0]);
			if (2 * cnt - 1 <= sz(s)) {
				int ans = 0;
				for (int i = 0; i + 1 < sz(s); i++) {
					if (s[i] == t[0] && s[i + 1] == t[0])
						ans++;
				}
				cout << ans << "\n";
			} else {
				cout << "-1\n";
			}
		}
		return 0;
	}
	if (t[0] == '1') {
		for (auto &x : s)
			x ^= 1;
		for (auto &x : t)
			x ^= 1;
	}
	if (t[2] == '1') {
		int ans = 0;
		for (int i = 0; i + 3 <= sz(s); i++) {
			if (s.substr(i, 3) == t)
				ans++;
		}
		cout << ans << "\n";
		return 0;
	} else if (t[1] == '1') {
		int ans = 0;
		for (int i = 0; i + 3 <= sz(s); i++) {
			if (s.substr(i, 3) == t) {
				ans++;
			}
		}
		cout << (ans + 1) / 2 << "\n";
		return 0;
	}
}

Subtask #1
1.0 / 1.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	604 KB	Output is correct
4	Correct	1 ms	604 KB	Output is correct
5	Correct	1 ms	604 KB	Output is correct
6	Correct	1 ms	604 KB	Output is correct
7	Correct	1 ms	604 KB	Output is correct

Subtask #2
3.0 / 3.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	224 KB	Output is correct
6	Correct	2 ms	1620 KB	Output is correct
7	Correct	2 ms	1620 KB	Output is correct
8	Correct	2 ms	1112 KB	Output is correct
9	Correct	2 ms	1112 KB	Output is correct
10	Correct	2 ms	1112 KB	Output is correct

Subtask #3
4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	224 KB	Output is correct
6	Correct	2 ms	1620 KB	Output is correct
7	Correct	2 ms	1620 KB	Output is correct
8	Correct	2 ms	1112 KB	Output is correct
9	Correct	2 ms	1112 KB	Output is correct
10	Correct	2 ms	1112 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	2 ms	1620 KB	Output is correct
21	Correct	2 ms	1620 KB	Output is correct
22	Correct	2 ms	1112 KB	Output is correct
23	Correct	2 ms	1112 KB	Output is correct
24	Correct	2 ms	1112 KB	Output is correct
25	Correct	0 ms	212 KB	Output is correct
26	Correct	1 ms	604 KB	Output is correct
27	Correct	2 ms	604 KB	Output is correct
28	Correct	2 ms	604 KB	Output is correct
29	Correct	1 ms	604 KB	Output is correct
30	Correct	1 ms	604 KB	Output is correct
31	Correct	2 ms	604 KB	Output is correct
32	Correct	2 ms	604 KB	Output is correct
33	Correct	0 ms	212 KB	Output is correct
34	Correct	0 ms	212 KB	Output is correct

Subtask #4
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	3 ms	604 KB	Output is correct
8	Correct	4 ms	604 KB	Output is correct
9	Correct	4 ms	604 KB	Output is correct
10	Correct	4 ms	604 KB	Output is correct
11	Correct	3 ms	604 KB	Output is correct
12	Correct	3 ms	604 KB	Output is correct
13	Correct	4 ms	604 KB	Output is correct

Subtask #5
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	3 ms	604 KB	Output is correct
11	Correct	3 ms	604 KB	Output is correct
12	Correct	4 ms	604 KB	Output is correct
13	Correct	4 ms	604 KB	Output is correct
14	Correct	3 ms	604 KB	Output is correct
15	Correct	3 ms	604 KB	Output is correct
16	Correct	3 ms	604 KB	Output is correct
17	Correct	4 ms	604 KB	Output is correct
18	Correct	4 ms	604 KB	Output is correct
19	Correct	4 ms	604 KB	Output is correct
20	Correct	4 ms	604 KB	Output is correct
21	Correct	3 ms	604 KB	Output is correct
22	Correct	4 ms	604 KB	Output is correct

Subtask #6
0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	3 ms	604 KB	Output is correct
8	Correct	4 ms	604 KB	Output is correct
9	Correct	4 ms	604 KB	Output is correct
10	Correct	4 ms	604 KB	Output is correct
11	Correct	3 ms	604 KB	Output is correct
12	Correct	3 ms	604 KB	Output is correct
13	Correct	4 ms	604 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	3 ms	604 KB	Output is correct
24	Correct	3 ms	604 KB	Output is correct
25	Correct	4 ms	604 KB	Output is correct
26	Correct	4 ms	604 KB	Output is correct
27	Correct	3 ms	604 KB	Output is correct
28	Correct	3 ms	604 KB	Output is correct
29	Correct	3 ms	604 KB	Output is correct
30	Correct	4 ms	604 KB	Output is correct
31	Correct	4 ms	604 KB	Output is correct
32	Correct	4 ms	604 KB	Output is correct
33	Correct	4 ms	604 KB	Output is correct
34	Correct	3 ms	604 KB	Output is correct
35	Correct	4 ms	604 KB	Output is correct
36	Incorrect	0 ms	212 KB	Output isn't correct
37	Halted	0 ms	0 KB	-

답안 #793687

Compilation message

Subtask #1 1.0 / 1.0

Subtask #2 3.0 / 3.0

Subtask #3 4.0 / 4.0

Subtask #4 5.0 / 5.0

Subtask #5 5.0 / 5.0

Subtask #6 0 / 7.0

Subtask #1
1.0 / 1.0

Subtask #2
3.0 / 3.0

Subtask #3
4.0 / 4.0

Subtask #4
5.0 / 5.0

Subtask #5
5.0 / 5.0

Subtask #6
0 / 7.0