Submission #1062344

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1062344	2024-08-17 03:37:18	bachhoangxuan	Superpozicija (COCI22_superpozicija)	C++17	110 / 110	21 ms	5076 KiB

Main

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#include<bits/stdc++.h>
using namespace std;
const int maxn = 2e5+5;
int n,d[maxn],nxt[maxn],f[maxn],val[maxn];
char c[maxn];
void solve(){
    cin >> n;
    for(int i=1;i<=2*n;i++){
        cin >> c[i];
        nxt[i]=val[i]=f[i]=0;
    }
    for(int i=1;i<=n;i++){
        int a,b;cin >> a >> b;
        if(c[a]==c[b]){
            if(c[a]=='(') d[i]=0,val[a]++;
            else d[i]=1,val[b]--;
        }
        else{
            nxt[a]=b,f[a]=i;
            if(c[a]=='(') d[i]=1,val[b]--;
            else d[i]=0,val[a]--;
        }
    }
    priority_queue<pair<int,int>,vector<pair<int,int>>,greater<pair<int,int>>> pq;
    int cnt=0;
    for(int i=1;i<=2*n;i++){
        if(f[i]) pq.push({nxt[i],f[i]});
        cnt+=val[i];
        if(cnt<0){
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 20 / 20
• Subtask 4: 70 / 70