Submission #226182

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
226182	2020-04-22 18:16:58	super_j6	Match (CEOI16_match)	C++14	100 / 100	19 ms	9984 KiB

match

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#include <iostream>
#include <cstdio>
#include <algorithm>
#include <string.h>
#include <vector>
using namespace std;
#define endl '\n'
#define ll long long
#define pi pair<int, int>
#define f first
#define s second
const int maxn = 100001, k = 26;
int n;
string s;
int it[maxn], l[maxn], p[maxn];
int tr[maxn][k];
vector<int> v[maxn];
int m = 1;
string ret;
void solve(int l, int r){
  if(l > r) return;
  int x = *--upper_bound(v[it[l]].begin(), v[it[l]].end(), r);
  ret[l - 1] = '(', ret[x] = ')';
  solve(l + 1, x), solve(x + 2, r);
}
int main(){
  ios::sync_with_stdio(false);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 27 / 27
• Subtask 3: 63 / 63