oj.uz

답안 #919502

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
919502 2024-02-01T03:22:38 Z TIN Esej (COCI15_esej) C++17
72 / 80
 1000 ms 19064 KB 
#pragma GCC optimize("Ofast", "unroll-loops")
#include <bits/stdc++.h>

using namespace std;

#define FNAME "test"

int A, B;
int mndiff = 0;
vector<string> dict;
string res = "";

void Task() {
	ios_base::sync_with_stdio(false);
	cin.tie(0); cout.tie(0);
	cout << fixed << setprecision(9);
	if (fopen(FNAME".inp","r")) {
		freopen(FNAME".inp","r",stdin);
		freopen(FNAME".out","w",stdout);
	}
}

void Solve() {
	//Your Code
	cin >> A >> B;
	mndiff = B / 2;
	for (int i = 0; i < 26; i++) {
		for (int j = 0; j < 26; j++) {
			for (int k = 0; k < 26; k++) {
				for (int l = 0; l < 26; l++) {
					string s = "";
					char c;
					c = 'a' + i; s += c;
					c = 'a' + j; s += c;
					c = 'a' + k; s += c;
					c = 'a' + l; s += c;
					dict.push_back(s);
				}
			}
		}
	}
	int cntwords = 0;
	for (; cntwords < B / 2; ++cntwords) res = res + dict[cntwords] + " ";
	while (cntwords < A) res = res + dict[0] + " ", ++cntwords;
	cout << res << '\n';
}

int main() {
	Task();
	Solve();
	cerr << "\nTime run: " << 1000*clock()/CLOCKS_PER_SEC << "ms";
	return 37^37;
}

Compilation message

esej.cpp: In function 'void Task()':
esej.cpp:18:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |   freopen(FNAME".inp","r",stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
esej.cpp:19:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   19 |   freopen(FNAME".out","w",stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
72.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 12 ms 17096 KB Output is correct
2 Correct 15 ms 17352 KB Output is correct
3 Correct 16 ms 17668 KB Output is correct
4 Correct 12 ms 17096 KB Output is correct
5 Correct 16 ms 17096 KB Output is correct
6 Correct 29 ms 18120 KB Output is correct
7 Correct 310 ms 17236 KB Output is correct
8 Correct 768 ms 18444 KB Output is correct
9 Execution timed out 1032 ms 19064 KB Time limit exceeded
10 Correct 307 ms 18120 KB Output is correct