5 条题解
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202602zj13周子祥 (周子祥) LV 9 @ 2026-02-22 16:49:28
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1@ 2026-02-22 16:49:22
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1@ 2026-02-22 16:49:00
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0@ 2022-07-05 21:21:37
#include<bits/stdc++.h> using namespace std; long long n,n1,k=0,c=0,b=1,i=1; int main() { cin>>n; while(1) { k++; for(int j=1;j<=k;j++) { c+=k;i++;if(i>n){cout<<c;return 0;} } } return 0; } -
-3@ 2022-01-26 20:01:26
#include<iostream> using namespace std; int main() { int n,t=1; cin>>n; int money=1; int day=1; int sum=0; for(int i=1;i<=n;i++) { if(day==0) { t++; day=t; money=day; } sum+=money; day--; } cout<<sum; }这题较为简单
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