abc023.contest.atcoder.jp #include <iostream> #include <string> using namespace std; void Solve(int n) { string s, str="b"; int answer; cin >> s; for (int i=1; i<=n; ++i) { if (i%3 == 1) str='a'+str+'c'; else if (i%3 == 2) str='c'+str+'a'; else str='b'+str+</string></iostream>…

abc023.contest.atcoder.jp #include <iostream> using namespace std; void Solve(int n) { cout << n/10+n%10 << endl; } int main(void) { int n; cin >> n; Solve(n); return 0; } 2桁目と1桁目の足し算を行い結果を出力。 〜了〜</iostream>

arc003.contest.atcoder.jp import java.io.*; import java.util.*; public class Main { public static int N; public static String[] s = new String[100]; private void Input() { Scanner sc = new Scanner(System.in); N = Integer.parseInt( sc.next(…

arc003.contest.atcoder.jp import java.io.*; import java.util.*; public class Main { public static int N; public static String r; public static int sum; private void Input() { Scanner sc = new Scanner(System.in); N = Integer.parseInt( sc.ne…