제출 #540026

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
540026		rk42745417	Crossing (JOI21_crossing)	C++17	26 / 100	7015 ms	7152 KiB

Main

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

#define EmiliaMyWife ios::sync_with_stdio(0); cin.tie(0);
using ll = int64_t;
using ull = uint64_t;
using uint = uint32_t;
using ld = long double;
const int INF = 0x3f3f3f3f;
const ll LINF = ll(4e18) + ll(2e15);
const int MOD = 1e9 + 7;
const double EPS = 1e-9;
static int LamyIsCute = []() {
	EmiliaMyWife
	return 48763;
}();

signed main() {
	int n;
	cin >> n;
	string arr[3];
	for(int i = 0; i < 3; i++)
		cin >> arr[i];

	const string tmp = "JOI";
	auto solve = [&](auto a, auto b) {
		string res(n, 'a');
		for(int i = 0; i < n; i++) {
			if(a[i] == b[i])
				res[i] = a[i];
			else {
				int it = 0;
				while(tmp[it] == a[i] || tmp[it] == b[i])
					it++;
				res[i] = tmp[it];
			}
		}
		return res;
	};

	vector<int> ord = {0, 1, 2};
	vector<string> owo;
	for(int i = 0; i < 3; i++)
		owo.push_back(arr[i]);
	do {
		if(ord[0] < ord[1])
			owo.push_back(solve(arr[ord[0]], arr[ord[1]]));
		owo.push_back(solve(solve(arr[ord[0]], arr[ord[1]]), arr[ord[2]]));
	} while(next_permutation(ord.begin(), ord.end()));

	auto test = [&](string s) {
		bool ok = 0;
		for(int i = 0; i < owo.size(); i++)
			ok |= owo[i] == s;
		return ok;
	};

	int q;
	cin >> q;
	string s;
	cin >> s;
	cout << (test(s) ? "Yes" : "No") << '\n';
	while(q--) {
		int l, r;
		char c;
		cin >> l >> r >> c;
		for(int i = l - 1; i < r; i++)
			s[i] = c;
		cout << (test(s) ? "Yes" : "No") << '\n';
	}
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In lambda function:
Main.cpp:53:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::__cxx11::basic_string<char> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   53 |   for(int i = 0; i < owo.size(); i++)
      |                  ~~^~~~~~~~~~~~

• Subtask 1: 3 / 3
• Subtask 2: 0 / 23
• Subtask 3: 23 / 23
• Subtask 4: 0 / 51