Submission #530514

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
530514	2022-02-25 15:53:02	Yazan_Alattar	Match (CEOI16_match)	C++14	100 / 100	29 ms	14020 KiB

match

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  #include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
#define F first
#define S second
#define pb push_back
#define endl "\n"
#define all(x) x.begin(), x.end()
const int M = 100007;
const ll inf = 2e9;
const ll mod = 1e9 + 7;
const double pi = acos(-1);
const int dx[] = {0, -1, 0, 1}, dy[] = {1, 0, -1, 0};
string s;
int n, dp[M][30];
char ans[M];
bool check(int start){
  stack <int> st;
  for(int i = start; i < n; ++i){
    if(st.empty() || s[st.top()] != s[i]) st.push(i);
    else st.pop();
  }
  return st.empty();
}
void solve(int l, int r){
  if(l > r) return;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 27 / 27
• Subtask 3: 63 / 63