处女座与重修费
https://ac.nowcoder.com/acm/contest/327/D
C++版本一?
題解:找出數組中小于 60 的元素個數, 乘以 400 即為最終的 答案
/* *@Author: STZG *@Language: C++ */ #include <bits/stdc++.h> #include<iostream> #include<algorithm> #include<cstdlib> #include<cstring> #include<cstdio> #include<string> #include<vector> #include<bitset> #include<queue> #include<deque> #include<stack> #include<cmath> #include<list> #include<map> #include<set> //#define DEBUG #define RI register int using namespace std; typedef long long ll; //typedef __int128 lll; const int N=100000+10; const int MOD=1e9+7; const double PI = acos(-1.0); const double EXP = 1E-8; const int INF = 0x3f3f3f3f; int t,n,m,k,q; int ans,cnt,flag,temp; int a[N]; char str; int main() { #ifdef DEBUGfreopen("input.in", "r", stdin);//freopen("output.out", "w", stdout); #endifscanf("%d",&n);//scanf("%d",&t);//while(t--){}for(int i=1;i<=n;i++){scanf("%d",&a[i]);if(a[i]<60)ans++;}cout << ans*400 << endl;//cout << "Hello world!" << endl;return 0; }C++版本二
std
#include <bits/stdc++.h> using namespace std; int main() {int n, Ans = 0; cin >> n;for (int i = 1; i <= n; ++i) {int t; cin >> t;if (t < 60) Ans ++;}cout << Ans * 400 << endl; }?
總結