제출 #38170

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
38170		wasyl	Programiranje (COCI17_programiranje)	C++11	80 / 80	369 ms	7552 KiB

programiranje

#include <vector>
#include <iostream>
#include <algorithm>
#define d(...) __VA_ARGS__
#define all(x) (x).begin(), (x).end()
#define eb(...) emplace_back(__VA_ARGS__)
using namespace std;using ll=long long;
template<class t>using V = vector< t >;

V< V< int > > tab;

V< int > foo (int lo, int hi) {
	V< int > res (26);
	for (int i = 0; i < 26; ++i)
		res[i] = tab[i][hi] - tab[i][lo - 1];
	return res;
}


int main()
{
	ios::sync_with_stdio(false);
	string s; cin >> s;
	s = 'a' + s;
	tab.resize(26, V< int >(s.size()));
	for (int i = 0; i < s.size(); ++i)
		++tab[s[i] - 'a'][i];
	for (int i = 0; i < 26; ++i)
		for (int k = 1; k < s.size(); ++k)
			tab[i][k] += tab[i][k - 1];
	int q; cin >> q;
	while (q--) {
		int lo, hi, lo2, hi2;
		cin >> lo >> hi >> lo2 >> hi2;
		V< int > z = foo(lo, hi);
		V< int > z2 = foo(lo2, hi2);
		int i = 0;
		for (; i < 26; ++i)
			if (z[i] != z2[i]) {
				cout << "NE\n";
				break;
			}
		if (i == 26)
			cout << "DA\n";
	}			
}

컴파일 시 표준 에러 (stderr) 메시지

programiranje.cpp: In function 'int main()':
programiranje.cpp:26:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < s.size(); ++i)
                    ^
programiranje.cpp:29:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int k = 1; k < s.size(); ++k)
                     ^

• Subtask 1: 80 / 80