Submission #826994

Source Code Expand

#include<stdio.h>

int main(void){
	int hako[3][100000]={0},sousa,x,y,i,hako_kazu,sousa_kazu,count=0;
	scanf("%d%d",&hako_kazu,&sousa_kazu);
	hako[0][0]=1;
	hako[0][2]=1;
	for(i=1;i<hako_kazu;i++){
		hako[1][i]=1;
	}
	for(i=0;i<sousa_kazu;i++){
		scanf("%d%d",&x,&y);
		x--;
		y--;
		if(hako[0][x]==1){
			hako[0][x]=0;
			hako[0][y]=1;
			hako[2][y]=1;
		}else{
			hako[1][x]--;
			hako[1][y]++;
		}
		if(hako[0][x]==0 && hako[1][x]==0){
			hako[2][x]=0;
		}
	}
	for(i=0;i<hako_kazu;i++){
		if(hako[2][i]==1){
			count++;
		}
		//printf("%d,%d,%d\n",hako[0][i],hako[1][i],hako[2][i]);
	}
	printf("%d\n",count);
	return 0;
}

Submission Info

Submission Time
Task B - Box and Ball
User aaa9on
Language C (GCC 5.4.1)
Score 0
Code Size 658 Byte
Status WA
Exec Time 37 ms
Memory 1280 KiB

Compile Error

./Main.c: In function ‘main’:
./Main.c:5:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&hako_kazu,&sousa_kazu);
  ^
./Main.c:12:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d",&x,&y);
   ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 400
Status
AC × 3
AC × 8
WA × 19
Set Name Test Cases
Sample 0_00.txt, 0_01.txt, 0_02.txt
All 0_00.txt, 0_01.txt, 0_02.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt
Case Name Status Exec Time Memory
0_00.txt AC 4 ms 1280 KiB
0_01.txt AC 4 ms 1280 KiB
0_02.txt AC 4 ms 1280 KiB
1_00.txt AC 4 ms 1280 KiB
1_01.txt WA 4 ms 1280 KiB
1_02.txt AC 4 ms 1280 KiB
1_03.txt WA 4 ms 1280 KiB
1_04.txt AC 30 ms 1280 KiB
1_05.txt AC 34 ms 1280 KiB
1_06.txt WA 30 ms 1280 KiB
1_07.txt AC 33 ms 1280 KiB
1_08.txt WA 25 ms 1280 KiB
1_09.txt WA 25 ms 1280 KiB
1_10.txt WA 10 ms 1280 KiB
1_11.txt WA 16 ms 1280 KiB
1_12.txt WA 5 ms 1280 KiB
1_13.txt WA 32 ms 1280 KiB
1_14.txt WA 18 ms 1280 KiB
1_15.txt WA 28 ms 1280 KiB
1_16.txt WA 5 ms 1280 KiB
1_17.txt WA 37 ms 1280 KiB
1_18.txt WA 33 ms 1280 KiB
1_19.txt WA 36 ms 1280 KiB
1_20.txt WA 34 ms 1280 KiB
1_21.txt WA 30 ms 1280 KiB
1_22.txt WA 37 ms 1280 KiB
1_23.txt WA 12 ms 1280 KiB