Submission #1368014

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Source Code Expand

#include<bits/stdc++.h>
#define rep(i,n)for(int i=0;i<(n);i++)
using namespace std;

int main() {
	string s; getline(cin, s);
	vector<string>v;
	string t;
	for (char c : s) {
		if (c == ' ')v.push_back(t), t = "";
		else t += c;
	}
	v.push_back(t);
	bool flag = true;
	while (flag&&v.size() > 2) {
		flag = false;
		vector<string>t;
		rep(i, v.size()) {
			if (i + 2 < v.size() && v[i] == "not"&&v[i + 1] == "not"&&v[i + 2] != "not") {
				t.push_back(v[i + 2]); i += 2; flag = true;
			}
			else t.push_back(v[i]);
		}
		v = t;
	}
	rep(i, v.size()) {
		if (i)printf(" ");
		cout << v[i];
	}
	cout << endl;
}

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