oj.uz

답안 #13945

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
13945 2015-04-24T14:32:49 Z ainta 볼질 (OJUZ10_ballparade) C++
100 / 100
 7 ms 1084 KB 
#include<stdio.h>
bool chk[3];
int R;
void Move(){
	if (chk[2])R++;
	chk[2] = chk[1];
	chk[1] = chk[0];
	chk[0] = false;
}
void Move2(){
	if (chk[2]){
		if (chk[0] && chk[1]){
			R++; chk[2] = false;
		}
	}
	if (chk[1]){
		if (chk[0]){
			chk[2] = true;
			chk[1] = false;
		}
	}
	if (chk[0])chk[1] = true;
	chk[0] = true;
}
int main(){
	int i, n, a, B = 0;
	scanf("%d", &n);
	while (n--){
		scanf("%d", &a);
		if (a == 1){
			if (B == 3){
				Move2();
				B = 0;
			}
			else B++;
			continue;
		}
		else if (a == 2){
			Move2();
			B = 0;
		}
		else{
			Move();
			B++;
			if (B == 4){
				chk[0] = true;
				B = 0;
			}
		}
	}
	printf("%d\n", R);
}

Subtask #1
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 1084 KB Output is correct
2 Correct 0 ms 1084 KB Output is correct
3 Correct 0 ms 1084 KB Output is correct
4 Correct 0 ms 1084 KB Output is correct
5 Correct 0 ms 1084 KB Output is correct
6 Correct 0 ms 1084 KB Output is correct
7 Correct 0 ms 1084 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 1084 KB Output is correct
2 Correct 0 ms 1084 KB Output is correct
3 Correct 0 ms 1084 KB Output is correct
4 Correct 7 ms 1084 KB Output is correct
5 Correct 0 ms 1084 KB Output is correct
6 Correct 6 ms 1084 KB Output is correct
7 Correct 1 ms 1084 KB Output is correct
8 Correct 0 ms 1084 KB Output is correct

Subtask #3
53.0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 1084 KB Output is correct
2 Correct 3 ms 1084 KB Output is correct
3 Correct 6 ms 1084 KB Output is correct
4 Correct 0 ms 1084 KB Output is correct
5 Correct 0 ms 1084 KB Output is correct
6 Correct 7 ms 1084 KB Output is correct
7 Correct 5 ms 1084 KB Output is correct
8 Correct 2 ms 1084 KB Output is correct
9 Correct 0 ms 1084 KB Output is correct
10 Correct 1 ms 1084 KB Output is correct
11 Correct 0 ms 1084 KB Output is correct
12 Correct 0 ms 1084 KB Output is correct
13 Correct 0 ms 1084 KB Output is correct
14 Correct 0 ms 1084 KB Output is correct
15 Correct 5 ms 1084 KB Output is correct