xy = ({""}, {""})
for _ in range(int(input())):
for i, t in enumerate(input().split()):
xy[i].add(t)
print(max(map(len, xy)) // 2)class Rextester {
public static String text;
public static void main(String[] args) {
text = "JavaRush. Learn once — use anywhere";
run();
}
public static void run() {
for (int i = 0; i < 10; i++) {
System.out.println(text);
}
}
}import re
print(re.sub(r'(\b|\d)(\d+?)(?=(?:\d\d\d)+?\b)', r'\1\2.', "1234567890"))go get. Корневой каталог своего проекта может быть любым, в том числе вне GOPATH.
x.value = 2 + 2(+ 2 2)x = 2 + 2
resolve((recoupment > 0 && probability <= 50 && setWinnerDrop(itemsbot, true))
|| setWinnerDrop(itemsbot, false) || false);a, b, n = 2, 3, 4 # 2сек/лист, 3сек/лист, 4 листа
ab = a + b
print(min(a * (n - n * a // ab), b * (n - n * b // ab)))import re
s = 'A#%&*|\:"<>?/«»Z'
print(re.sub(r'#%&\*\|\\:"<>\?/«»', '', s))function* permutation(s) {
if (s.length < 3) {
yield s;
if (s.length == 2) yield s[1] + s[0];
} else {
for (let i = 0; i < s.length; i++) {
let h = s[i];
for (let t of permutation(s.substr(0, i) +
s.substr(i + 1))) yield h + t;
}
}
}
for (let s of permutation("abcd")) {
console.log(s)
}