Submission #674915

# Submission time Handle Problem Language Result Execution time Memory
674915 2022-12-26T14:43:03 Z sudheerays123 JOIOJI (JOI14_joioji) C++17
100 / 100
39 ms 6200 KB
#include<bits/stdc++.h>
using namespace std;
#define fast ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define ll long long int
const ll N = 100+5 , INF = 1e18 , MOD = 1e9+7;

void solve(){

	ll n;
	string s;

	cin >> n >> s;
	s = ' '+s;

	ll cj = 0 , ci = 0 , co = 0;

	map<pair<ll,ll>,ll> m;
	m[make_pair(0,0)] = 0;

	ll ans = 0;
	
	for(ll i = 1; i <= n; i++){

		if(s[i] == 'J') cj++;
		else if(s[i] == 'O') co++;
		else ci++;

		if(m.find(make_pair(cj-co,cj-ci)) == m.end()) m[make_pair(cj-co,cj-ci)] = i;
		else ans = max(ans,i-m[make_pair(cj-co,cj-ci)]);
	}

	cout << ans;
}

int main(){

	fast;

	ll tc = 1;
	// cin >> tc;
	while(tc--) solve();

	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 316 KB Output is correct
9 Correct 1 ms 316 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 320 KB Output is correct
13 Correct 1 ms 320 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 316 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 1 ms 444 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 456 KB Output is correct
2 Correct 5 ms 876 KB Output is correct
3 Correct 9 ms 1364 KB Output is correct
4 Correct 18 ms 2248 KB Output is correct
5 Correct 28 ms 3424 KB Output is correct
6 Correct 35 ms 3524 KB Output is correct
7 Correct 35 ms 4104 KB Output is correct
8 Correct 35 ms 3508 KB Output is correct
9 Correct 36 ms 3688 KB Output is correct
10 Correct 39 ms 3476 KB Output is correct
11 Correct 30 ms 5128 KB Output is correct
12 Correct 27 ms 2204 KB Output is correct
13 Correct 22 ms 1512 KB Output is correct
14 Correct 25 ms 6200 KB Output is correct
15 Correct 16 ms 1276 KB Output is correct