Submission #294155

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
294155	2020-09-08 15:59:36	pit4h	Monochrome Points (JOI20_monochrome)	C++14	35 / 100	2053 ms	2836 KiB

monochrome

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#include<bits/stdc++.h>
#define st first
#define nd second
#define mp make_pair
#define pb push_back
#ifndef LOCAL
#define cerr if(0)cerr
#endif
using namespace std;
using ll = long long;
using ld = long double;
using pii = pair<int, int>;
using vi = vector<int>;
int n;
void inc(int& x) {
  x =  (x+1)%(2*n); 
}
int main() {
  ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
  cin>>n;
  string s; cin>>s;
  ll best = 0;
  for(int i=1; i<2*n; ++i) {
    if(s[i]==s[0]) continue;
    ll ans = 0;
    vector<bool> intersect(2*n, 1);
    int cnt = 1;
    vector<int> matched(2*n, -1);
    matched[0] = matched[i] = 0;
    int b = 1, w = i;     
 
 
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• Subtask 1: 4 / 4
• Subtask 2: 21 / 21
• Subtask 3: 10 / 10
• Subtask 4: 0 / 65