Submission #70466

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
70466	2018-08-23 02:23:43	Diuven	스탬프 수집 (JOI16_ho_t2)	C++14	100 / 100	6 ms	3244 KiB

2016_ho_t2

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#include <bits/stdc++.h>
using namespace std;
typedef pair<int, int> pii;
typedef long long ll;
const int MX=100010, inf=2e9;
int n;
char S[MX];
int Jcnt[MX], Icnt[MX];
ll base;
ll J(){
  ll res=base;
  for(int i=1; i<=n; i++)
    if(S[i]=='O') res+=Icnt[i];
  return res;
}
ll I(){
  ll res=base;
  for(int i=n; i>=1; i--)
    if(S[i]=='O') res+=Jcnt[i];
  return res;
}
ll O(){
  ll mx=0;
  for(int i=1; i<=n; i++){
    mx=max(mx, 1LL*Jcnt[i-1]*Icnt[i]);
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 20 / 20
• Subtask 3: 50 / 50