CSP-202109-1-数组推导

解题代码

#include<iostream>
#include<vector>
#include<algorithm>
using namespace std;long long maxSum, minSum;int main() {   int n;cin >> n;vector<int>B(n);for (auto& it : B){cin >> it;maxSum += it;}auto last = unique(B.begin(), B.end());B.erase(last, B.end());for (auto& it : B) {minSum += it;}cout << maxSum << endl << minSum;return 0;
}