Submission #1812576
Source Code Expand
#include <stdio.h> void sort(int n,int r[]){ int i,j,x; for(i=0;i<n;i++){ for(j=0;j<n-1;j++){ if(r[j]>r[j+1]){ x=r[j]; r[j]=r[j+1]; r[j+1]=x; } } } } int main(void){ double c=0; int n,k; int r[100]; int i; scanf("%d%d",&n,&k); for(i=0;i<n;i++) scanf("%d",&r[i]); sort(n,r); for(i=0;i<k;i++){ c=(c+r[n-k+i])/2; //printf("%d\n",r[n-k+i]); } for(i=0;i<n;i++){ // printf("%d\n",r[i]); } printf("%.9f\n",c); return(0); }
Submission Info
Submission Time | |
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Task | C - AtCoderプログラミング講座 |
User | TDN_Aja |
Language | C (GCC 5.4.1) |
Score | 100 |
Code Size | 518 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 128 KB |
Compile Error
./Main.c: In function ‘main’: ./Main.c:21:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d",&n,&k); ^ ./Main.c:22:20: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] for(i=0;i<n;i++) scanf("%d",&r[i]); ^
Judge Result
Set Name | All | ||
---|---|---|---|
Score / Max Score | 100 / 100 | ||
Status |
|
Set Name | Test Cases |
---|---|
All | 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_sample_01.txt | AC | 1 ms | 128 KB |
00_sample_02.txt | AC | 1 ms | 128 KB |
00_sample_03.txt | AC | 1 ms | 128 KB |
00_sample_04.txt | AC | 1 ms | 128 KB |
test_01.txt | AC | 1 ms | 128 KB |
test_02.txt | AC | 1 ms | 128 KB |
test_03.txt | AC | 1 ms | 128 KB |
test_04.txt | AC | 1 ms | 128 KB |
test_05.txt | AC | 1 ms | 128 KB |
test_06.txt | AC | 1 ms | 128 KB |
test_07.txt | AC | 1 ms | 128 KB |
test_08.txt | AC | 1 ms | 128 KB |
test_09.txt | AC | 1 ms | 128 KB |
test_10.txt | AC | 1 ms | 128 KB |
test_11.txt | AC | 1 ms | 128 KB |
test_12.txt | AC | 1 ms | 128 KB |
test_13.txt | AC | 1 ms | 128 KB |
test_14.txt | AC | 1 ms | 128 KB |
test_15.txt | AC | 1 ms | 128 KB |
test_16.txt | AC | 1 ms | 128 KB |
test_17.txt | AC | 1 ms | 128 KB |
test_18.txt | AC | 1 ms | 128 KB |
test_19.txt | AC | 1 ms | 128 KB |
test_20.txt | AC | 1 ms | 128 KB |
test_21.txt | AC | 1 ms | 128 KB |
test_22.txt | AC | 1 ms | 128 KB |
test_23.txt | AC | 1 ms | 128 KB |
test_24.txt | AC | 1 ms | 128 KB |
test_25.txt | AC | 1 ms | 128 KB |
test_26.txt | AC | 1 ms | 128 KB |
test_27.txt | AC | 1 ms | 128 KB |
test_28.txt | AC | 1 ms | 128 KB |
test_29.txt | AC | 1 ms | 128 KB |
test_30.txt | AC | 1 ms | 128 KB |