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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#347253#6750. Calculatewtz2333WA 0ms3876kbC++17735b2024-03-09 12:39:282024-03-09 12:39:29

Judging History

你现在查看的是最新测评结果

  • [2024-03-09 12:39:29]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:3876kb
  • [2024-03-09 12:39:28]
  • 提交

answer

#include<bits/stdc++.h>

using namespace std;

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	string s;
	cin >> s;
	vector<int> st;
	// int flag = 1;// 0 zuo + 1 zuo - 2 you + 3 you -

	int cnt = 0;
	int n = s.size();
	int ans = 0;
	for(int i = 0;i < n;i ++) {
		if(s[i] == '(') {
			st.push_back(i);
		}else if(s[i] == ')') {
			if(i != 0 && s[i - 1] == '-') {
				cnt --;
			}
			st.pop_back();
		}else if(s[i] == '?') {
			if(cnt % 2 == 0) {
				ans += 9;
			}
		}else if(s[i] == '+') {
		}else if(s[i] == '-') {
			cnt ++;
		}else {
			if(cnt % 2 == 0) {
				ans += s[i] - '0';
			}else ans -= s[i] - '0';
		}
	}
	cout << ans << endl;
}

// 0 1 1

// 1 0 0

// 0 0 1

// 1 1 1

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3640kb

input:

?+?

output:

18

result:

ok 1 number(s): "18"

Test #2:

score: 0
Accepted
time: 0ms
memory: 3876kb

input:

(?+9)-(?+1)

output:

17

result:

ok 1 number(s): "17"

Test #3:

score: -100
Wrong Answer
time: 0ms
memory: 3640kb

input:

((9)-(((8)-(2))+(((1+(1))-(1+((2)+2+2)))+(5)+4))+(((7)-((9)+3))-((8)-(0-(2))+0))+((6)-(6+(((4)-(9))-(8-((9)+(1))+(0)))+(2-((9)+7))-(1)))-((((7)+(1))-((3)+(3)))-((2)-((6)-((3)-(8)))))+(2+0-((6)-(1))))-((((3)-(((0)+((4)-(9))+((6+8)+4)+(5)-(4-(3)-(8)))-((8)-(2))))+(((2)-(4))+(6)-(2))+(6-(1))-((2+9)-(3+...

output:

42

result:

wrong answer 1st numbers differ - expected: '-63', found: '42'