import java.io.BufferedOutputStream; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.StringTokenizer; public class kie { public static void main(String[] args) throws IOException { kie solver = new kie(); solver.init(); solver.solve(); } private void init() { } private void solve() throws IOException { Reader in = new Reader(System.in); PrintWriter out = new PrintWriter(new BufferedOutputStream(System.out)); int sum = 0; int minOdd = Integer.MAX_VALUE; for (int n = in.nextInt(); n > 0; n--) { int a = in.nextInt(); sum += a; if (a % 2 == 1) { minOdd = Math.min(a, minOdd); } } if (sum % 2 == 1) { sum -= minOdd; } if (sum == 0) { out.println("NIESTETY"); } else { out.println(sum); } out.flush(); out.close(); } private static class Reader { BufferedReader reader; StringTokenizer tokenizer; /** call this method to initialize reader for InputStream */ Reader(InputStream input) { reader = new BufferedReader( new InputStreamReader(input) ); tokenizer = new StringTokenizer(""); } public void skipLine() throws IOException { reader.readLine(); } /** get next word */ public String next() throws IOException { while ( ! tokenizer.hasMoreTokens() ) { //TODO add check for eof if necessary tokenizer = new StringTokenizer( reader.readLine() ); } return tokenizer.nextToken(); } public int nextInt() throws IOException { return Integer.parseInt( next() ); } public double nextDouble() throws IOException { return Double.parseDouble( next() ); } public long nextLong() throws IOException { return Long.parseLong(next()); } } }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 | import java.io.BufferedOutputStream; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.StringTokenizer; public class kie { public static void main(String[] args) throws IOException { kie solver = new kie(); solver.init(); solver.solve(); } private void init() { } private void solve() throws IOException { Reader in = new Reader(System.in); PrintWriter out = new PrintWriter(new BufferedOutputStream(System.out)); int sum = 0; int minOdd = Integer.MAX_VALUE; for (int n = in.nextInt(); n > 0; n--) { int a = in.nextInt(); sum += a; if (a % 2 == 1) { minOdd = Math.min(a, minOdd); } } if (sum % 2 == 1) { sum -= minOdd; } if (sum == 0) { out.println("NIESTETY"); } else { out.println(sum); } out.flush(); out.close(); } private static class Reader { BufferedReader reader; StringTokenizer tokenizer; /** call this method to initialize reader for InputStream */ Reader(InputStream input) { reader = new BufferedReader( new InputStreamReader(input) ); tokenizer = new StringTokenizer(""); } public void skipLine() throws IOException { reader.readLine(); } /** get next word */ public String next() throws IOException { while ( ! tokenizer.hasMoreTokens() ) { //TODO add check for eof if necessary tokenizer = new StringTokenizer( reader.readLine() ); } return tokenizer.nextToken(); } public int nextInt() throws IOException { return Integer.parseInt( next() ); } public double nextDouble() throws IOException { return Double.parseDouble( next() ); } public long nextLong() throws IOException { return Long.parseLong(next()); } } } |