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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#429403#8566. Can We Still Qualify For Semifinals?ucup-team2526#WA 188ms3860kbC++201.9kb2024-06-02 14:28:192024-06-02 14:28:20

Judging History

你现在查看的是最新测评结果

  • [2024-06-02 14:28:20]
  • 评测
  • 测评结果:WA
  • 用时:188ms
  • 内存:3860kb
  • [2024-06-02 14:28:19]
  • 提交

answer

#include<bits/stdc++.h>
#define int long long
using namespace std;
#define dbg(x...) \
do { \
	cout << #x << " -> "; \
	err(x); \
} while (0)
 
void err() {
	cout << endl;
}
 
template<class T, class... Ts>
void err(T arg, Ts ... args) {
	cout << fixed << setprecision(10) << arg << ' ';
	err(args...);
}

void solve(){
	int k;cin >> k;
	string s;cin >> s;
	if (k <= 20) {
		cout << "YES" << '\n';
		return ;
	}
	vector<int>g(11,0);
	deque<int>q;
	for (int i = 1;i <= 10;i++) q.push_back(i);
	for (int i = 1;i <= k;i++) {
		int now = (i - 1) % 5 + 1;
		now--;
		//dbg(now);
		if (s[i - 1] == '0') {
				g[q[10 - now - 1]]++;
			}
			else {
				g[q[now]]++;
			}
		if (i % 5 == 0) {
			q.pop_front();
			q.push_front(q.back());
			q.pop_back();
			q.push_front(1);
		}
	}
	int sy = 45 - k;
	int cnt = k;
	vector<int>vis;
	for (int i = k + 1;i <= 45;i++) {
		if ((i - 1) % 5 == 0) {
			int now1 = i - k;
			//cout << sy - now1 << ' ';
			vis.push_back(sy - now1);
		}
	}
	for (int i = 0;i < (1ll << sy);i++) {
		cnt = k;
		int ok = 0;
		for (auto j : vis) {
			if ((i >> j) & 1) continue;
			else {
				ok = 1;
				break;
			}
		}
		if (ok) continue;
		vector<int>v(11,0);
		for (int j = sy - 1;j >= 0;j--) {
			cnt++;
			int now = (cnt - 1) % 5 + 1;
			now--;
			if ((i >> j) & 1) {
				v[q[now]]++;
			}
			else v[q[10 - now - 1]]++;
			if (cnt == 5) {
				q.pop_front();
				q.push_front(q.back());
				q.pop_back();
				q.push_front(1);
			}
		}
		vector<pair<int,int>>b(11);
		int res = g[1] + v[1];
		for (int j = 1;j <= 10;j++) {
			b[j].first = g[j] + v[j];
			b[j].second = j; 
		}
		sort(b.begin() + 1,b.begin() + 11);
		if (res >= b[7].first) {
			cout << "YES" << '\n';
			return ;
		}
	}
	cout << "NO" << '\n';
	return ;
}
signed main(){
	ios::sync_with_stdio(false);
	cin.tie(0);
	int t=1;cin>>t;
	while(t--)solve();
	return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 1ms
memory: 3556kb

input:

3
3
111
25
1000010101111111111010100
35
01111011110111101111011110111101111

output:

YES
YES
NO

result:

ok 3 token(s): yes count is 2, no count is 1

Test #2:

score: 0
Accepted
time: 0ms
memory: 3860kb

input:

10
16
0110000001010100
17
01111000110110101
15
001100010101111
16
0010101010011100
19
0000000100010110100
16
0011101010011100
18
011110010001100000
18
000110101001100011
20
01100010000100100100
15
001000111001101

output:

YES
YES
YES
YES
YES
YES
YES
YES
YES
YES

result:

ok 10 token(s): yes count is 10, no count is 0

Test #3:

score: 0
Accepted
time: 3ms
memory: 3552kb

input:

10
37
0110000001010100011101001011100110001
39
000100111101101001100101101000000000100
35
00111000100111100101011010111100100
33
010000010001110010110001101110001
30
000100010100000010010110101010
31
0000101000011010101001010000000
44
00001000000111101011010110000101100011000100
42
01111011110001001...

output:

NO
NO
NO
NO
NO
NO
NO
NO
NO
NO

result:

ok 10 token(s): yes count is 0, no count is 10

Test #4:

score: -100
Wrong Answer
time: 188ms
memory: 3560kb

input:

10
23
01100000010101000111010
38
01111001100011000101011110101001101001
27
010000000001001001110001001
26
01101001110011101101000110
8
00001000
22
0110100110001110110001
9
000100010
24
000000100101101010100100
6
011000
29
01101010100101000000000000100

output:

NO
NO
NO
NO
YES
NO
YES
NO
YES
NO

result:

wrong answer expected YES, found NO [1st token]