QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #176873 | #5455. TreeScript | Cidoai# | WA | 0ms | 1244kb | C++14 | 645b | 2023-09-12 09:10:44 | 2023-09-12 09:10:45 |
Judging History
answer
#include<cstdio>
inline int read(){
int x=0;
int f=0,ch=0;
while(ch<48||ch>57) f=(ch=='-'),ch=getchar();
while(ch>47&&ch<58) x=(x<<3)+(x<<1)+(ch&15),ch=getchar();
return f?-x:x;
}
inline void write(int x,char end=' '){
if(x==0){
putchar('0');
putchar(end);
return;
}
if(x<0) putchar('-'),x=-x;
int ch[70]={0},cnt=0;
while(x){
ch[cnt++]=(int)(x%10);
x/=10;
}
while(cnt--) putchar(ch[cnt]+48);
putchar(end);
}
int n;
int main(){
int T=read();
while(T--){
n=read();
bool flag=1;
for(int i=1;i<n;++i){
int x=read();
if(x!=i-1) flag=0;
}
puts(flag?"1":"2");
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 1244kb
input:
2 3 0 1 2 7 0 1 2 2 1 4 1
output:
1 2
result:
ok 2 number(s): "1 2"
Test #2:
score: -100
Wrong Answer
time: 0ms
memory: 1228kb
input:
1000 197 0 1 1 2 1 4 1 5 8 3 5 1 4 7 12 14 4 7 10 9 12 11 16 10 21 19 22 17 25 13 28 9 5 15 26 26 33 25 15 1 35 6 32 17 37 8 19 43 19 27 29 9 30 6 31 27 35 35 37 13 28 38 57 31 38 8 22 14 33 9 18 62 52 37 10 19 22 60 54 12 38 59 64 65 80 82 28 60 85 78 27 25 71 14 52 6 59 14 87 32 33 41 59 41 88 38 ...
output:
2 2 1 1 2 2 2 2 2 2 2 2 2 2 2 2 1 2 2 2 2 2 2 2 2 1 2 2 2 2 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...
result:
wrong answer 1st numbers differ - expected: '4', found: '2'