QOJ.ac
QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#423936 | #8689. Compression | mc020207 | AC ✓ | 3ms | 3828kb | C++17 | 425b | 2024-05-28 19:48:40 | 2024-05-28 19:48:40 |
Judging History
answer
#include <bits/stdc++.h>
#define For(i,a,b) for (int i=(a);i<=(b);i++)
#define MAXN 100010
using namespace std;
char s[MAXN];
int sta,ed,len=1;
int main(){
cin>>s+1;
int n=strlen(s+1);
sta=s[1]-'0',ed=s[n]-'0';
For(i,2,n){
if (s[i]!=s[i-1]) len++;
}
if (len==1){
cout<<sta;
}else{
if(sta!=ed) cout<<sta<<ed;
else cout<<sta<<!sta<<sta;
}
}
詳細信息
Test #1:
score: 100
Accepted
time: 2ms
memory: 3764kb
input:
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...
output:
0
result:
ok single line: '0'
Test #2:
score: 0
Accepted
time: 2ms
memory: 3632kb
input:
111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...
output:
1
result:
ok single line: '1'
Test #3:
score: 0
Accepted
time: 1ms
memory: 3712kb
input:
0
output:
0
result:
ok single line: '0'
Test #4:
score: 0
Accepted
time: 1ms
memory: 3728kb
input:
1
output:
1
result:
ok single line: '1'
Test #5:
score: 0
Accepted
time: 2ms
memory: 3824kb
input:
111110000011111000001111100000111110000011111000001111100000111110000011111000001111100000111110000011111000001111100000111110000011111000001111100000111110000011111000001111100000111110000011111000001111100000111110000011111000001111100000111110000011111000001111100000111110000011111000001111100000...
output:
10
result:
ok single line: '10'
Test #6:
score: 0
Accepted
time: 1ms
memory: 3636kb
input:
010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101...
output:
010
result:
ok single line: '010'
Test #7:
score: 0
Accepted
time: 1ms
memory: 3584kb
input:
101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010...
output:
101
result:
ok single line: '101'
Test #8:
score: 0
Accepted
time: 1ms
memory: 3652kb
input:
00
output:
0
result:
ok single line: '0'
Test #9:
score: 0
Accepted
time: 1ms
memory: 3668kb
input:
11
output:
1
result:
ok single line: '1'
Test #10:
score: 0
Accepted
time: 1ms
memory: 3720kb
input:
010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101...
output:
01
result:
ok single line: '01'
Test #11:
score: 0
Accepted
time: 2ms
memory: 3828kb
input:
110101111001011001110110001001100100110000101010011101010101100111001111101100110011010110110010010101010011101010101000001011110010100001000101000100011011000001111010110100001111111010010001011000111110110011000111010000001010100001011010110110101010011001011101110110001000000011000011011000110011...
output:
101
result:
ok single line: '101'
Test #12:
score: 0
Accepted
time: 1ms
memory: 3648kb
input:
000010111010011001100100011111101100000011110010111101101000101111011110101100000001010101101111000110100001101001111101100010011100011101000010010000010010011101111011110100111010101000011001010010000011001000100011011011000011100100111011101100110111111101011111100111000010000011101111100110011001...
output:
01
result:
ok single line: '01'
Test #13:
score: 0
Accepted
time: 2ms
memory: 3744kb
input:
001000001111111011111011010110001100101101111110101001000101000001001011100111101100001001011111001001100001011010100001001000111111010101000011111110101100010111110100100011000011000010010101101110011111100001001110000100110000111010110101110100001010111100010111100000100110110100101101001011100010...
output:
01
result:
ok single line: '01'
Test #14:
score: 0
Accepted
time: 3ms
memory: 3764kb
input:
000101111110101001111001111001001010010010111010001000010010101011100110001000100101010001110000111110111101011111000100100110000110000000010100001010011110011000000001000000001000010111111010010101000011101110100101010010000110001110001101001000110001101011001100111101010010111101011011111110100110...
output:
01
result:
ok single line: '01'
Test #15:
score: 0
Accepted
time: 3ms
memory: 3752kb
input:
111100001101110111100000100000100000010001110101001111101001111011101110011000101101101100010011101110100101110011011101011001101011011011101010101011000001001000000011100100001000000011100001110010110101111101000110110100011011011101110111010101110100011111111011011110010001000010111011100111111001...
output:
101
result:
ok single line: '101'
Test #16:
score: 0
Accepted
time: 1ms
memory: 3732kb
input:
111000000000001111001110101010000010110110001011001001100111111011000010100111000000100101010001010111110011111011111101000100101110001001011000111011000101011110000000001100111101111011101011110011001110001100011110110010001111111000011101001100011000101110000110010010000111011101001011110011111001...
output:
10
result:
ok single line: '10'
Test #17:
score: 0
Accepted
time: 1ms
memory: 3588kb
input:
000101001001011101111111111101011010000001100001111111110001010101101000101110011111011110101010111101010000010011110101010000110111000010000100000010111101101000110100000100111010000001011001001000100001011110111011111101110000111101111110100010101001000110111001001110001011000011010000010000100010...
output:
010
result:
ok single line: '010'
Test #18:
score: 0
Accepted
time: 1ms
memory: 3652kb
input:
101010011101000100011111010101100110101101111010101000110100011010100111101101100111001111000110000011000100000100001110110110010100111110010001100111010010000110000000111111100101001000001001011101111101011111111111001010101111110110000010011001111110001110001101010100011110111100011001111001000001...
output:
101
result:
ok single line: '101'
Test #19:
score: 0
Accepted
time: 1ms
memory: 3656kb
input:
001101001011011011011100101101000000100101001001101010000010111000000010101010100111111111101111110111010001110001101010101011100010111100001001010111000010111100110100010100001001010000011111100100011001111110110110111011010011111110011000110101111110000100100110001100100100000001101000100000100110...
output:
010
result:
ok single line: '010'
Test #20:
score: 0
Accepted
time: 1ms
memory: 3656kb
input:
01101010111111011101010001011101010000110011110001010100010110110111011001100000110010000001001100010000111001001000101
output:
01
result:
ok single line: '01'
Test #21:
score: 0
Accepted
time: 1ms
memory: 3648kb
input:
1011101100100001001001001110110110101101001000110001111
output:
101
result:
ok single line: '101'
Test #22:
score: 0
Accepted
time: 1ms
memory: 3568kb
input:
011110101011011011101101111001111111110000100001111111010110010101100100011011110011011101101100101010000000101101010001100110101100001000000101000000101001101011100010011101100010101101100100010111010111010110011111001001010010100011101101101000001111111010010010010000001101000111011011010000100110...
output:
01
result:
ok single line: '01'
Test #23:
score: 0
Accepted
time: 1ms
memory: 3664kb
input:
001110110000110011101010010001111001100011001001010000101110111110001101101101100001100100111010110111001110000110011010010000010111111000110111100010101111111010100001100011001011010000111100101100110101100001100010101001001101101110011001110000001100111110000111010111101010101111100010001000010111...
output:
01
result:
ok single line: '01'
Test #24:
score: 0
Accepted
time: 0ms
memory: 3644kb
input:
010001000010001111010111100101010101111111001010110010001001110110101101000111101110010111011011000001100100001001010001100101110000001101110001111000100011000110001000000000110110001111011010000000011111101000100110100100010101101000000111100000111001000011111111001110100101111110100001101010001001...
output:
010
result:
ok single line: '010'
Test #25:
score: 0
Accepted
time: 1ms
memory: 3596kb
input:
111110010010111010110100000100011010100000001010000010011111111101110010110101100101010000001000010111001011010100001000010000001101110111101100111001111000001011011000011010111100001011110001011010000100110110111000000010000101000110011100000010000011011101110010111101100011011011101110010000101010...
output:
101
result:
ok single line: '101'
Test #26:
score: 0
Accepted
time: 1ms
memory: 3676kb
input:
111010001
output:
101
result:
ok single line: '101'
Test #27:
score: 0
Accepted
time: 1ms
memory: 3648kb
input:
011101101
output:
01
result:
ok single line: '01'
Test #28:
score: 0
Accepted
time: 1ms
memory: 3600kb
input:
010
output:
010
result:
ok single line: '010'
Test #29:
score: 0
Accepted
time: 1ms
memory: 3664kb
input:
0111010
output:
010
result:
ok single line: '010'
Test #30:
score: 0
Accepted
time: 1ms
memory: 3648kb
input:
1001110100
output:
10
result:
ok single line: '10'
Extra Test:
score: 0
Extra Test Passed