shenzexi (UID: 287)
注册于 2023-8-8 15:37:08, 最后登录于 2024-9-17 8:31:47, 最后活动于 2024-9-16 11:27:02.
解决了 1006 道题目，RP: 342.51 (No. 3)
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个人简介
初赛求你了，让我过吧
```http://112.253.31.18:8213/file/287/bg-7YD-sjMkTPQ1a#include <bits/stdc++.h> using namespace std; int main(){ long long a,b=0; cin>>a; vector <long long> vec(a); for(int i=0;i<a;i++){ cin>>vec[i]; } for(int i=0;i<a;i++){ if(vec[i]<vec[i+1]){ b++; } } cout<<b<<endl; return 0; } } ```cpp #include <bits/stdc++.h> using namespace std; int main() { freopen("div.in","r",stdin); freopen("div.out","w",stdout); long long a; cin >> a; vector<string> num(a); for(int i = 0; i < a; i++) { cin >> num[i]; } for(int i = 0; i < a; i++) { int s1 = 0, s2 = 0; for(int j = 0; j < num[i].size(); j++) { if(j % 2 == 0) { s1 += num[i][j] - '0'; } else { s2 += num[i][j] - '0'; } } if(s1 % 11 == s2 % 11) { cout << "Yes" << endl; } else { cout << "No" << endl; } } return 0; } ``` 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``` ```cpp #include <bits/stdc++.h> using namespace std; int arr[20 + 1][20 + 1]; int main() { int n; cin >> n; for (int i = 1; i <= n; i++) { arr[i][1] = 1; arr[i][n] = 1; for (int j = 2; j < n; j++) { arr[i][j] = arr[i - 1][j - 1] + arr[i - 1][j]; } } for (int i = 1; i <= n; i++) { for (int j = 1; j <= i; j++) { cout << arr[i][j] << " "; } cout << endl; } cout << endl; return 0; }