Submission #420854


Source Code Expand

#include<stdio.h>

int main() {
	int N;
	int A, B;
	int count_A[101], count_B[101];
	long ans;
	int i, j, k;
	
	scanf("%d", &N);
	
	for(i=0;i<=100;i++) {
		count_A[i] = count_B[i] = 0;
	}
	
	for(i=0;i<N;i++) {
		scanf("%d %d", &A, &B);
		count_A[i+1] = A;
		count_B[i+1] = B;
	}
	
	for(k=1;k<=2*N;k++) {
		ans = 0;
		for(i=0;i<=k;i++) {
			ans += count_A[i] * count_B[k-i];
		}
		printf("%ld\n", ans);
	}
	
	return 0;
}

Submission Info

Submission Time
Task C - 高速フーリエ変換
User Lhaplus
Language C (GCC 4.9.2)
Score 0
Code Size 449 Byte
Status RE
Exec Time 560 ms
Memory 804 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:10:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &N);
  ^
./Main.c:17:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d", &A, &B);
   ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 100
Status
AC × 1
AC × 22
RE × 11
Set Name Test Cases
Sample 00_sample_01
All 00_sample_01, 01_00_01, 01_01_19, 01_02_31, 01_03_22, 01_04_31, 01_05_40, 01_06_15, 01_07_39, 01_08_28, 01_09_30, 01_10_23, 01_11_33, 01_12_11, 01_13_28, 01_14_41, 01_15_26, 01_16_49, 01_17_34, 01_18_02, 01_19_33, 01_20_29, 02_00_51254, 02_01_82431, 02_02_17056, 02_03_34866, 02_04_6779, 02_05_65534, 02_06_65535, 02_07_65536, 02_08_65537, 02_09_65538, 02_10_100000
Case Name Status Exec Time Memory
00_sample_01 AC 26 ms 788 KB
01_00_01 AC 24 ms 796 KB
01_01_19 AC 25 ms 800 KB
01_02_31 AC 25 ms 792 KB
01_03_22 AC 24 ms 788 KB
01_04_31 AC 25 ms 796 KB
01_05_40 AC 24 ms 672 KB
01_06_15 AC 25 ms 800 KB
01_07_39 AC 24 ms 792 KB
01_08_28 AC 26 ms 796 KB
01_09_30 AC 25 ms 696 KB
01_10_23 AC 25 ms 792 KB
01_11_33 AC 26 ms 796 KB
01_12_11 AC 26 ms 688 KB
01_13_28 AC 23 ms 696 KB
01_14_41 AC 24 ms 708 KB
01_15_26 AC 24 ms 800 KB
01_16_49 AC 23 ms 800 KB
01_17_34 AC 26 ms 788 KB
01_18_02 AC 24 ms 792 KB
01_19_33 AC 24 ms 788 KB
01_20_29 AC 24 ms 792 KB
02_00_51254 RE 560 ms 696 KB
02_01_82431 RE 294 ms 796 KB
02_02_17056 RE 295 ms 800 KB
02_03_34866 RE 289 ms 692 KB
02_04_6779 RE 292 ms 700 KB
02_05_65534 RE 292 ms 800 KB
02_06_65535 RE 294 ms 788 KB
02_07_65536 RE 293 ms 652 KB
02_08_65537 RE 294 ms 792 KB
02_09_65538 RE 295 ms 672 KB
02_10_100000 RE 291 ms 804 KB