oj.uz

답안 #90527

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
90527 2018-12-22T08:01:47 Z tjrwodnjs999 볼질 (OJUZ10_ballparade) C++11
100 / 100
 7 ms 2500 KB 
#include <bits/stdc++.h>
using namespace std;
int n,m,a,b,c,d,cnt;
int main(){
    scanf("%d",&n);
    while(n--){
        scanf("%d",&m);
        if(m==1) d++;
        if(m==2||d==4){
            if(c&&b&&a) cnt++,c=0;
            if(b&&a) c=1,b=0;
            if(a) b=1;
            a=1; d=0;
        }
        if(m==3){
            if(c) cnt++,c=0;
            if(b) c=1,b=0;
            if(a) b=1,a=0;
            d++;
            if(d==4) d=0,a=1;
        }
    }
    printf("%d",cnt);
}

Compilation message

ballparade.cpp: In function 'int main()':
ballparade.cpp:5:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
     ~~~~~^~~~~~~~~
ballparade.cpp:7:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&m);
         ~~~~~^~~~~~~~~

Subtask #1
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 944 KB Output is correct
2 Correct 4 ms 784 KB Output is correct
3 Correct 2 ms 572 KB Output is correct
4 Correct 2 ms 596 KB Output is correct
5 Correct 2 ms 524 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 1 ms 500 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1004 KB Output is correct
2 Correct 2 ms 1000 KB Output is correct
3 Correct 3 ms 1000 KB Output is correct
4 Correct 2 ms 1000 KB Output is correct
5 Correct 2 ms 1128 KB Output is correct
6 Correct 6 ms 1208 KB Output is correct
7 Correct 7 ms 1308 KB Output is correct
8 Correct 4 ms 1140 KB Output is correct

Subtask #3
53.0 / 53.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1532 KB Output is correct
2 Correct 6 ms 2328 KB Output is correct
3 Correct 6 ms 2436 KB Output is correct
4 Correct 6 ms 2328 KB Output is correct
5 Correct 7 ms 2000 KB Output is correct
6 Correct 6 ms 2100 KB Output is correct
7 Correct 2 ms 1600 KB Output is correct
8 Correct 2 ms 1416 KB Output is correct
9 Correct 2 ms 1416 KB Output is correct
10 Correct 4 ms 1648 KB Output is correct
11 Correct 2 ms 1536 KB Output is correct
12 Correct 5 ms 2500 KB Output is correct
13 Correct 6 ms 1940 KB Output is correct
14 Correct 6 ms 1800 KB Output is correct
15 Correct 6 ms 1704 KB Output is correct