Submission #1564133
Source Code Expand
#include<stdio.h> int a,n,c=0,f=0; main() { scanf("%d",&n); for(int i=1;i<=n;i++) { scanf("%d",&a); if(a==i) c+=(!f),f^=1; else f=0; } printf("%d\n",c); }
Submission Info
Submission Time | |
---|---|
Task | D - Derangement |
User | ppppiano |
Language | C++14 (GCC 5.4.1) |
Score | 400 |
Code Size | 164 Byte |
Status | AC |
Exec Time | 10 ms |
Memory | 128 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:4:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^ ./Main.cpp:6:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&a); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 400 / 400 | ||||
Status |
|
|
Set Name | Test Cases |
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Sample | 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt |
All | 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_000.txt | AC | 0 ms | 128 KB |
0_001.txt | AC | 0 ms | 128 KB |
0_002.txt | AC | 0 ms | 128 KB |
0_003.txt | AC | 0 ms | 128 KB |
1_004.txt | AC | 0 ms | 128 KB |
1_005.txt | AC | 9 ms | 128 KB |
1_006.txt | AC | 9 ms | 128 KB |
1_007.txt | AC | 9 ms | 128 KB |
1_008.txt | AC | 9 ms | 128 KB |
1_009.txt | AC | 9 ms | 128 KB |
1_010.txt | AC | 9 ms | 128 KB |
1_011.txt | AC | 9 ms | 128 KB |
1_012.txt | AC | 10 ms | 128 KB |
1_013.txt | AC | 10 ms | 128 KB |
1_014.txt | AC | 9 ms | 128 KB |