AtCoder Beginner Contest 002

Submission #4611619

Source codeソースコード

#include <stdio.h>
#include <math.h>

double calc_area (double *xa, double *ya, double *xb, double *yb, double *xc, double *yc)
{
	return fabs ( (*xb - *xa) * (*yc -*ya) - (*xc - *xa) * (*yb - *ya) ) * 5.0e-01;
}

int main (void)
{
	/* variables for main process */
	int    rtvl_scanf;
	double xa, ya;
	double xb, yb;
	double xc, yc;

	// STEP.01
	// read out the data of coordinates
	rtvl_scanf = scanf ("%lf %lf %lf %lf %lf %lf", &xa, &ya, &xb, &yb, &xc, &yc);

	// STEP.02
	// calculate & output the area of the triangle
	printf ("%lf\n", calc_area(&xa, &ya, &xb, &yb, &xc, &yc) );

	// STEP.TRUE_END
	return 0;
}

Submission

Task問題 C - 直訴
User nameユーザ名 DSCF_1224
Created time投稿日時
Language言語 C (GCC 5.4.1)
Status状態 AC
Score得点 100
Source lengthソースコード長 642 Byte
File nameファイル名
Exec time実行時間 1 ms
Memory usageメモリ使用量 128 KB

Test case

Set

Set name Score得点 / Max score Cases
all 100 / 100 00_sample_01.txt,00_sample_02.txt,00_sample_03.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,test_31.txt,test_32.txt,test_33.txt,test_34.txt,test_35.txt,test_36.txt,test_37.txt,test_38.txt,test_39.txt,test_40.txt,test_41.txt,test_42.txt,test_43.txt,test_44.txt,test_45.txt,test_46.txt,test_47.txt,test_48.txt,test_49.txt,test_50.txt,test_51.txt,test_52.txt,test_53.txt,test_54.txt,test_55.txt,test_56.txt,test_57.txt,test_58.txt,test_59.txt,test_60.txt,test_61.txt,test_62.txt,test_63.txt,test_64.txt,test_65.txt,test_66.txt,test_67.txt,test_68.txt,test_69.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
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
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
test_31.txt AC 1 ms 128 KB
test_32.txt AC 1 ms 128 KB
test_33.txt AC 1 ms 128 KB
test_34.txt AC 1 ms 128 KB
test_35.txt AC 1 ms 128 KB
test_36.txt AC 1 ms 128 KB
test_37.txt AC 1 ms 128 KB
test_38.txt AC 1 ms 128 KB
test_39.txt AC 1 ms 128 KB
test_40.txt AC 1 ms 128 KB
test_41.txt AC 1 ms 128 KB
test_42.txt AC 1 ms 128 KB
test_43.txt AC 1 ms 128 KB
test_44.txt AC 1 ms 128 KB
test_45.txt AC 1 ms 128 KB
test_46.txt AC 1 ms 128 KB
test_47.txt AC 1 ms 128 KB
test_48.txt AC 1 ms 128 KB
test_49.txt AC 1 ms 128 KB
test_50.txt AC 1 ms 128 KB
test_51.txt AC 1 ms 128 KB
test_52.txt AC 1 ms 128 KB
test_53.txt AC 1 ms 128 KB
test_54.txt AC 1 ms 128 KB
test_55.txt AC 1 ms 128 KB
test_56.txt AC 1 ms 128 KB
test_57.txt AC 1 ms 128 KB
test_58.txt AC 1 ms 128 KB
test_59.txt AC 1 ms 128 KB
test_60.txt AC 1 ms 128 KB
test_61.txt AC 1 ms 128 KB
test_62.txt AC 1 ms 128 KB
test_63.txt AC 1 ms 128 KB
test_64.txt AC 1 ms 128 KB
test_65.txt AC 1 ms 128 KB
test_66.txt AC 1 ms 128 KB
test_67.txt AC 1 ms 128 KB
test_68.txt AC 1 ms 128 KB
test_69.txt AC 1 ms 128 KB