3 条题解
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0
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { ios::sync_with_stdio(0), cin.tie(0), cout.tie(0); string s; cin >> s; vector<ll> nums; vector<char> ops; int i = 0; int n = s.size(); while (i < n) { if (isdigit(s[i])) { ll num = 0; while (i < n && isdigit(s[i])) { num = num * 10 + (s[i] - '0'); i++; } nums.push_back(num % 10000); } else { ops.push_back(s[i]); i++; } } if (nums.empty()) { cout << 0 << endl; return 0; } ll sum = 0; ll temp = nums[0]; for (size_t j = 0; j < ops.size(); ++j) { char op = ops[j]; ll num = nums[j + 1]; if (op == '+') { sum = (sum + temp) % 10000; temp = num; } else if (op == '*') { temp = (temp * num) % 10000; } } sum = (sum + temp) % 10000; cout << sum << '\n'; return 0; }
信息
- ID
- 107
- 时间
- 1000ms
- 内存
- 256MiB
- 难度
- 5
- 标签
- 递交数
- 162
- 已通过
- 60
- 上传者