ABC366B Vertical Writing

atcoder/abc366b_vertical_writing.cpp

@@ -0,0 +1,35 @@
+// Vicfred
+// https://atcoder.jp/contests/abc366/tasks/abc366_b
+// implementation
+#include <algorithm>
+#include <iostream>
+#include <string>
+#include <vector>
+
+using namespace std;
+
+int main() {
+  int N;
+  cin >> N;
+  vector<string> S(N);
+  for (int i = 0; i < N; ++i) {
+    cin >> S[i];
+  }
+  int M = 0;
+  for (int i = 0; i < N; ++i) {
+    M = max(M, (int)S[i].length());
+  }
+  vector<string> T(M, string(N, '*'));
+  for (int i = 0; i < N; ++i) {
+    for (int j = 0; j < (int)S[i].size(); ++j) {
+      T[j][N - i - 1] = S[i][j];
+    }
+  }
+  for (int i = 0; i < M; ++i) {
+    while (T[i].back() == '*') {
+      T[i].pop_back();
+    }
+    cout << T[i] << endl;
+  }
+  return 0;
+}