Submission #537668

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
537668	2022-03-15 11:08:07	zaneyu	Security Gate (JOI18_security_gate)	C++14	0 / 100	0 ms	212 KiB

securitygate

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/*input
3
x))
*/
#include<bits/stdc++.h>
using namespace std;
#define REP(i,n) for(int i=0;i<n;i++)
#define MNTO(x,y) x=min(x,y)
#define MXTO(x,y) x=max(x,y)
#define REP1(i,n) for(int i=1;i<=n;i++)
#define ll long long
#define ld long double
#define sz(x) (int)x.size()
#define pii pair<ll,ll>
#define pdd pair<ld,ld>
#define f first
#define s second
#define pb push_back
#define ALL(x) x.begin(),x.end()
const int INF=0x3f3f3f3f;
const int maxn=100+5;
int pf[maxn],pm[maxn];
bool check(string s){
    int n=sz(s);
    int x=0;
    REP1(i,n){
        if(s[i-1]=='(') ++x;
        else --x;
        pf[i]=x;
    }
 
 
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• Subtask 2: 0 / 8
• Subtask 3: 0 / 18
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• Subtask 5: 0 / 27