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 |
|---|---|---|---|---|---|---|---|---|---|
| #331212 | #1371. Missing Number | jhtang2# | AC ✓ | 0ms | 3704kb | C++14 | 466b | 2024-02-18 03:27:47 | 2024-02-18 03:27:48 |
Judging History
answer
// Source: https://usaco.guide/general/io
#include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
for (int i = 1; i <= 9 && i <= n; i++) {
char c;
cin >> c;
if (c - '0' != i) {
cout << i;
return 0;
}
}
for (int i = 10; i <= 99 && i <= n; i++) {
char d1, d2;
cin >> d1 >> d2;
int num = (d1 - '0') * 10 + (d2 - '0');
if (num != i) {
cout << i;
return 0;
}
}
cout << 100;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3580kb
input:
2 1
output:
2
result:
ok single line: '2'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3572kb
input:
2 2
output:
1
result:
ok single line: '1'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3660kb
input:
100 23456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100
output:
1
result:
ok single line: '1'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3656kb
input:
100 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899
output:
100
result:
ok single line: '100'
Test #5:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
100 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818384858687888990919293949596979899100
output:
82
result:
ok single line: '82'
Test #6:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
100 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586888990919293949596979899100
output:
87
result:
ok single line: '87'
Test #7:
score: 0
Accepted
time: 0ms
memory: 3652kb
input:
100 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798100
output:
99
result:
ok single line: '99'
Test #8:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
100 1234567891011121314151617181920212223242526272829303132333435363738394041424344454748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100
output:
46
result:
ok single line: '46'
Test #9:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
100 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100
output:
52
result:
ok single line: '52'
Test #10:
score: 0
Accepted
time: 0ms
memory: 3704kb
input:
20 12345678910111213141516181920
output:
17
result:
ok single line: '17'
Test #11:
score: 0
Accepted
time: 0ms
memory: 3520kb
input:
46 123456789101112131415161718192021222324252627282931323334353637383940414243444546
output:
30
result:
ok single line: '30'
Test #12:
score: 0
Accepted
time: 0ms
memory: 3564kb
input:
98 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777980818283848586878889909192939495969798
output:
78
result:
ok single line: '78'
Test #13:
score: 0
Accepted
time: 0ms
memory: 3644kb
input:
11 12345678911
output:
10
result:
ok single line: '10'