oj.uz

답안 #540144

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
540144 2022-03-19T11:51:25 Z model_code Kemija (COCI22_kemija) PyPy 3
50 / 50
 58 ms 19436 KB 
def prebroj(s):
    molekule = s.split('+')
    rj = [0] * 26
    for mol in molekule:
        broj_molekula = 1
        if mol[0].isdigit():
            broj_molekula = int(mol[0])
            mol = mol[1:]

        for i in range(len(mol)):
            if mol[i].isdigit():
                continue

            broj_atoma = 1
            if i < len(mol) - 1:
                if mol[i + 1].isdigit():
                    broj_atoma = int(mol[i + 1])

            rj[ord(mol[i])-ord('A')] += broj_atoma * broj_molekula

    return rj


n = int(input())

for i in range(n):
    jed = input()
    lijevo, desno = jed.split("->")

    broj_l = prebroj(lijevo)
    broj_d = prebroj(desno)

    if broj_l == broj_d:
        print("DA")
    else:
        print("NE")

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 43 ms 19064 KB Output is correct
2 Correct 58 ms 18864 KB Output is correct
3 Correct 42 ms 18924 KB Output is correct
4 Correct 42 ms 18800 KB Output is correct
5 Correct 43 ms 19160 KB Output is correct
6 Correct 46 ms 19316 KB Output is correct
7 Correct 56 ms 19432 KB Output is correct
8 Correct 50 ms 19328 KB Output is correct
9 Correct 46 ms 19436 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 52 ms 19316 KB Output is correct
2 Correct 53 ms 19076 KB Output is correct
3 Correct 46 ms 19024 KB Output is correct
4 Correct 44 ms 18824 KB Output is correct
5 Correct 47 ms 19076 KB Output is correct
6 Correct 49 ms 18912 KB Output is correct
7 Correct 45 ms 18908 KB Output is correct
8 Correct 48 ms 19380 KB Output is correct
9 Correct 53 ms 19096 KB Output is correct

Subtask #3
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 43 ms 19064 KB Output is correct
2 Correct 58 ms 18864 KB Output is correct
3 Correct 42 ms 18924 KB Output is correct
4 Correct 42 ms 18800 KB Output is correct
5 Correct 43 ms 19160 KB Output is correct
6 Correct 46 ms 19316 KB Output is correct
7 Correct 56 ms 19432 KB Output is correct
8 Correct 50 ms 19328 KB Output is correct
9 Correct 46 ms 19436 KB Output is correct
10 Correct 52 ms 19316 KB Output is correct
11 Correct 53 ms 19076 KB Output is correct
12 Correct 46 ms 19024 KB Output is correct
13 Correct 44 ms 18824 KB Output is correct
14 Correct 47 ms 19076 KB Output is correct
15 Correct 49 ms 18912 KB Output is correct
16 Correct 45 ms 18908 KB Output is correct
17 Correct 48 ms 19380 KB Output is correct
18 Correct 53 ms 19096 KB Output is correct
19 Correct 47 ms 19048 KB Output is correct
20 Correct 47 ms 19080 KB Output is correct
21 Correct 41 ms 18728 KB Output is correct
22 Correct 53 ms 18732 KB Output is correct
23 Correct 40 ms 18856 KB Output is correct
24 Correct 46 ms 18936 KB Output is correct
25 Correct 43 ms 18872 KB Output is correct
26 Correct 47 ms 18948 KB Output is correct
27 Correct 41 ms 18736 KB Output is correct