oj.uz

Submission #670438

# Submission time Handle Problem Language Result Execution time Memory
670438 2022-12-09T05:59:18 Z PoPularPlusPlus Crossing (JOI21_crossing) C++17
26 / 100
 7000 ms 4656 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned long long 
#define pb(e) push_back(e)
#define sv(a) sort(a.begin(),a.end())
#define sa(a,n) sort(a,a+n)
#define mp(a,b) make_pair(a,b)
#define vf first
#define vs second
#define ar array
#define all(x) x.begin(),x.end()
const int inf = 0x3f3f3f3f;
const int mod = 1000000007; 
const double PI=3.14159265358979323846264338327950288419716939937510582097494459230;
bool remender(ll a , ll b){return a%b;}

//freopen("problemname.in", "r", stdin);
//freopen("problemname.out", "w", stdout);

string merge(string s , string t){
	for(int i = 0; i < (int)s.size(); i++){
		if(s[i] != t[i]){
			if(s[i]!='J' && t[i] != 'J')s[i] = 'J';
			else if(s[i]!='O' && t[i] != 'O')s[i] = 'O';
			else s[i] = 'I';
		}
	}
	return s;
}

void solve(){
	int n;
	cin >> n;
	string a,b,c;
	cin >> a >> b >> c;
	map<string,int> m;
	m[a] = 1;
	m[b] = 1;
	m[c] = 1;
	vector<string> v;
	v.pb(a);
	v.pb(b);
	v.pb(c);
	for(int i = 0; i < (int)v.size(); i++){
		for(int j = 0; j < (int)v.size(); j++){
			string s = merge(v[i],v[j]);
			if(m[s] == 1)continue;
			v.pb(s);
			m[s] = 1;
		}
	}
	assert(v.size() < 50);
	int q;
	cin >> q;
	string s;
	cin >> s;
	string ans = "No";
	for(int i = 0; i < (int)v.size(); i++){
		if(s == v[i]){
			ans = "Yes";
			break;
		}
	}
	cout << ans << '\n';
	while(q--){
		int l , r;
		cin >> l >> r;
		char tp;
		cin >> tp;
		for(int i = l - 1; i <= r - 1; i++){
			s[i] = tp;
		}
		ans = "No";
		for(int i = 0; i < (int)v.size(); i++){
			if(s == v[i]){
				ans = "Yes";
				break;
			}
		}
		cout << ans << '\n';
	}
}

int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
	//int t;cin >> t;while(t--)
	solve();
	return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 740 KB Output is correct
2 Correct 49 ms 880 KB Output is correct
3 Correct 79 ms 908 KB Output is correct
4 Correct 46 ms 804 KB Output is correct
5 Correct 45 ms 784 KB Output is correct
6 Correct 44 ms 808 KB Output is correct
7 Correct 45 ms 856 KB Output is correct
8 Correct 48 ms 812 KB Output is correct
9 Correct 46 ms 900 KB Output is correct
10 Correct 51 ms 848 KB Output is correct
11 Correct 47 ms 900 KB Output is correct
12 Correct 48 ms 908 KB Output is correct
13 Correct 47 ms 892 KB Output is correct
14 Correct 49 ms 800 KB Output is correct
15 Correct 48 ms 844 KB Output is correct
16 Correct 50 ms 792 KB Output is correct
17 Correct 47 ms 900 KB Output is correct
18 Correct 81 ms 904 KB Output is correct

Subtask #2
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 740 KB Output is correct
2 Correct 49 ms 880 KB Output is correct
3 Correct 79 ms 908 KB Output is correct
4 Correct 46 ms 804 KB Output is correct
5 Correct 45 ms 784 KB Output is correct
6 Correct 44 ms 808 KB Output is correct
7 Correct 45 ms 856 KB Output is correct
8 Correct 48 ms 812 KB Output is correct
9 Correct 46 ms 900 KB Output is correct
10 Correct 51 ms 848 KB Output is correct
11 Correct 47 ms 900 KB Output is correct
12 Correct 48 ms 908 KB Output is correct
13 Correct 47 ms 892 KB Output is correct
14 Correct 49 ms 800 KB Output is correct
15 Correct 48 ms 844 KB Output is correct
16 Correct 50 ms 792 KB Output is correct
17 Correct 47 ms 900 KB Output is correct
18 Correct 81 ms 904 KB Output is correct
19 Execution timed out 7020 ms 4656 KB Time limit exceeded
20 Halted 0 ms 0 KB -

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 740 KB Output is correct
2 Correct 49 ms 880 KB Output is correct
3 Correct 79 ms 908 KB Output is correct
4 Correct 46 ms 804 KB Output is correct
5 Correct 45 ms 784 KB Output is correct
6 Correct 44 ms 808 KB Output is correct
7 Correct 45 ms 856 KB Output is correct
8 Correct 48 ms 812 KB Output is correct
9 Correct 46 ms 900 KB Output is correct
10 Correct 51 ms 848 KB Output is correct
11 Correct 47 ms 900 KB Output is correct
12 Correct 48 ms 908 KB Output is correct
13 Correct 47 ms 892 KB Output is correct
14 Correct 49 ms 800 KB Output is correct
15 Correct 48 ms 844 KB Output is correct
16 Correct 50 ms 792 KB Output is correct
17 Correct 47 ms 900 KB Output is correct
18 Correct 81 ms 904 KB Output is correct
19 Correct 52 ms 848 KB Output is correct
20 Correct 85 ms 856 KB Output is correct
21 Correct 48 ms 804 KB Output is correct
22 Correct 41 ms 972 KB Output is correct
23 Correct 48 ms 796 KB Output is correct
24 Correct 44 ms 820 KB Output is correct
25 Correct 47 ms 788 KB Output is correct
26 Correct 49 ms 804 KB Output is correct
27 Correct 48 ms 852 KB Output is correct
28 Correct 42 ms 848 KB Output is correct
29 Correct 46 ms 848 KB Output is correct
30 Correct 40 ms 840 KB Output is correct
31 Correct 55 ms 828 KB Output is correct
32 Correct 54 ms 824 KB Output is correct
33 Correct 51 ms 808 KB Output is correct
34 Correct 55 ms 884 KB Output is correct
35 Correct 54 ms 796 KB Output is correct
36 Correct 52 ms 820 KB Output is correct
37 Correct 52 ms 872 KB Output is correct
38 Correct 52 ms 864 KB Output is correct
39 Correct 54 ms 888 KB Output is correct
40 Correct 52 ms 920 KB Output is correct
41 Correct 54 ms 872 KB Output is correct
42 Correct 53 ms 844 KB Output is correct
43 Correct 53 ms 844 KB Output is correct
44 Correct 54 ms 844 KB Output is correct

Subtask #4
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 740 KB Output is correct
2 Correct 49 ms 880 KB Output is correct
3 Correct 79 ms 908 KB Output is correct
4 Correct 46 ms 804 KB Output is correct
5 Correct 45 ms 784 KB Output is correct
6 Correct 44 ms 808 KB Output is correct
7 Correct 45 ms 856 KB Output is correct
8 Correct 48 ms 812 KB Output is correct
9 Correct 46 ms 900 KB Output is correct
10 Correct 51 ms 848 KB Output is correct
11 Correct 47 ms 900 KB Output is correct
12 Correct 48 ms 908 KB Output is correct
13 Correct 47 ms 892 KB Output is correct
14 Correct 49 ms 800 KB Output is correct
15 Correct 48 ms 844 KB Output is correct
16 Correct 50 ms 792 KB Output is correct
17 Correct 47 ms 900 KB Output is correct
18 Correct 81 ms 904 KB Output is correct
19 Execution timed out 7020 ms 4656 KB Time limit exceeded
20 Halted 0 ms 0 KB -