Submission #320085

#	Time	Username	Problem	Language	Result	Execution time	Memory
320085		YJU	JOIOJI (JOI14_joioji)	C++14	0 / 100	1 ms	364 KiB

joioji

#include<bits/stdc++.h>
#pragma GCC optimize("unroll-loops,no-stack-protector")
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> pll;
const ll MOD=1e9+7;
const ll MOD2=998244353;
const ll N=2e5+5;
const ld pi=3.14159265359;
const ll INF=(1LL<<60);
#define SQ(i) ((i)*(i))
#define REP(i,n) for(ll i=0;i<n;i++)
#define REP1(i,n) for(ll i=1;i<=n;i++)
#define pb push_back
#define mp make_pair
#define X first
#define Y second
#define setp setprecision
#define lwb lower_bound
#define SZ(_a) (ll)_a.size()

ll n,cnt[3];
char c;

int main(){
	ios_base::sync_with_stdio(0);cin.tie(0);
	cin>>n;
	REP(i,n){
		cin>>c;
		if(c=='J')++cnt[0];
		if(c=='O')++cnt[1];
		if(c=='I')++cnt[2];
	}
	cout<<max(0LL,3*(min(min(cnt[0],cnt[1]),cnt[2])-1))<<"\n";
	return 0;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 15
• Subtask 3: 0 / 80