제출 #968272

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
968272		Isam	Superpozicija (COCI22_superpozicija)	C++17	10 / 110	16 ms	3128 KiB

Main

#include<bits/stdc++.h>
using namespace std;

int n, a[100002], b[100002];

string z;

inline bool is_valid(string s){
	int tot(0);
	
	for(register int i = 0; i < (int)s.size(); ++i){
		
		tot += (s[i]=='('?1:-1);
		
		
		if(tot < 0) return false;
	}
	
	return !tot;
}

int ans[100002];

signed main(){
	ios_base::sync_with_stdio(0), cin.tie(0);
	int T;
	cin >> T;
	function<void()> test_case = [](){
		cin >> n >> z;
		z = '.' + z;
		string tmp = "";
		for(register int i = 1; i <= n; ++i){
			cin >> a[i] >> b[i];
			if(z[a[i]] == '('){
				z[b[i]] = '.';
				ans[i] = 0;
			}else{
				z[a[i]] = '.';
				ans[i] = 1;
			}
		}
		if(n & 1) return cout << -1 << '\n', void();
		
		for(register int i = 1; i <= n*2; ++i){
			if(z[i] == '.') continue;
			tmp += z[i];
		}
		
		if(is_valid(tmp)){
			for(register int i = 1; i <= n; ++i) cout << ans[i] << ' ';
		}else{
			cout << -1;
		}
		cout << '\n';
		
	};
	while(T--) test_case();
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'bool is_valid(std::string)':
Main.cpp:11:19: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   11 |  for(register int i = 0; i < (int)s.size(); ++i){
      |                   ^
Main.cpp: In lambda function:
Main.cpp:32:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   32 |   for(register int i = 1; i <= n; ++i){
      |                    ^
Main.cpp:44:20: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   44 |   for(register int i = 1; i <= n*2; ++i){
      |                    ^
Main.cpp:50:21: warning: ISO C++17 does not allow 'register' storage class specifier [-Wregister]
   50 |    for(register int i = 1; i <= n; ++i) cout << ans[i] << ' ';
      |                     ^

• Subtask 1: 0 / 10
• Subtask 2: 10 / 10
• Subtask 3: 0 / 20
• Subtask 4: 0 / 70