Submission #39139

ソースコード

?
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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
import java.io.*;
import java.util.*;
import java.lang.*;
import java.math.*;
import java.text.*;
class Main{
private static final InputStream in = System.in;
static final PrintWriter out = new PrintWriter(System.out);
public static void main(String args[]){
fgetInt();
int a = fgetBig().compareTo(fgetBig());
iprint( a > 0 ? "a" : a < 0 ? "b" : "friends" );
ifin();
}
static String fgetStr(){
return next();
}
static String fgetLine(){
return nextLine();
}
static char fgetChar(){
return fgetStr().charAt(0);
}
static int fgetInt(){
return nextInt();
}
static long fgetLong(){
return nextLong();
}
static double fgetDouble(){
return nextDouble();
}
static BigInteger fgetBig(){
return new BigInteger(fgetStr());
}
static String reverseStr(String str){
StringBuffer sb = new StringBuffer(str);
return sb.reverse().toString();
}
static int[] getIntArray(int length){
int[] array = new int[length];
int i;
for ( i = 0; i < length; i++ ) {
array[i] = fgetInt();
}
return array;
}
static int[][] getIntMap(int h, int w) {
int[][] map = new int[h][w];
int i;
for ( i = 0; i < h; i++ ) {
map[i] = getIntArray(w);
}
return map;
}
static void iprintIntArray(int[] object) {
int length = object.length;
int i;
iprintf(object[0]);
for ( i = 1; i < length; i++ ) iprintf(" " + object[i]);
iprint("");
}
static void iprintIntMap(int[][] object) {
int length = object.length;
int i;
for ( i = 0; i < length; i++ ) iprintIntArray(object[i]);
}
static void iprint(Object a){
out.println(a);
}
static void iprintf(Object a){
out.print(a);
}
static void ifin(){
out.flush();
}
static long kaijou (int n) {
int a = 1;
int i;
for ( i = 2; i <= n; i++ ) {
a *= i;
}
return a;
}
static int upperBound(int[] a, int n, int val){
int low = 0;
int hi = n;
while ( low < hi ) {
int mid = (low+hi) / 2;
if ( a[mid] <= val ) low = mid + 1;
else hi = mid;
}
return low;
}
static int lowerBound(int[] a, int n, int val){
int low = 0;
int hi = n;
while ( low < hi ) {
int mid = (low+hi) / 2;
if ( a[mid] < val ) low = mid + 1;
else hi = mid;
}
return low;
}
static boolean contains(int[] a, int n, int val){
int low = 0;
int hi = n;
while ( low < hi ) {
int mid = (low+hi)/2;
if ( a[mid] == val ) return true;
else if ( a[mid] < val ) low = mid+1;
else hi = mid;
}
return false;
}
private static final byte[] buffer = new byte[1024];
private static int ptr = 0;
private static int buflen = 0;
private static boolean hasNextByte() {
if (ptr < buflen) {
return true;
}else{
ptr = 0;
try {
buflen = in.read(buffer);
} catch (IOException e) {
e.printStackTrace();
}
if (buflen <= 0) {
return false;
}
}
return true;
}
private static int readByte() {
if (hasNextByte()) return buffer[ptr++];
else return -1;
}
private static boolean isPrintableChar(int c) {
return 33 <= c && c <= 126;
}
public static boolean hasNext() {
while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++;
return hasNextByte();
}
public static String next() {
if (!hasNext()) throw new NoSuchElementException();
StringBuilder sb = new StringBuilder();
int b = readByte();
while(isPrintableChar(b)) {
sb.appendCodePoint(b);
b = readByte();
}
return sb.toString();
}
public static String nextLine() {
if (!hasNext()) throw new NoSuchElementException();
StringBuilder sb = new StringBuilder();
int b = readByte();
while(isPrintableChar(b) || b == 32) {
sb.appendCodePoint(b);
b = readByte();
}
return sb.toString();
}
public static long nextLong() {
if (!hasNext()) throw new NoSuchElementException();
long n = 0;
boolean minus = false;
int b = readByte();
if (b == '-') {
minus = true;
b = readByte();
}
if (b < '0' || '9' < b) {
throw new NumberFormatException();
}
while(true){
if ('0' <= b && b <= '9') {
n *= 10;
n += b - '0';
}else if(b == -1 || !isPrintableChar(b)){
return minus ? -n : n;
}else{
throw new NumberFormatException();
}
b = readByte();
}
}
public static int nextInt() {
long nl = nextLong();
if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException();
return (int) nl;
}
public static double nextDouble() {
return Double.parseDouble(next());
}
}

ステータス

項目 データ
問題 0915 - Comparator
ユーザー名 r1825
投稿日時 2018-07-19 16:59:12
言語 Java
状態 Accepted
得点 1
ソースコード長 5710 Byte
最大実行時間 153 ms
最大メモリ使用量 15916 KB

セット

セット 得点 Cases
1 ALL 1 / 1 *

テストケース

ファイル名 状態 実行時間 メモリ使用量 #
in_1.txt AC 153 ms 15404 KB
1
in_2.txt AC 72 ms 15080 KB
1
in_3.txt AC 75 ms 15760 KB
1
in_4.txt AC 75 ms 14888 KB
1
in_5.txt AC 79 ms 14820 KB
1
large_1.txt AC 75 ms 14916 KB
1
large_2.txt AC 72 ms 14004 KB
1
large_3.txt AC 78 ms 15916 KB
1
rand_1.txt AC 85 ms 15712 KB
1
rand_2.txt AC 80 ms 13712 KB
1
rand_3.txt AC 77 ms 14840 KB
1