@牛巍然

@376

https://www.bilibili.com/video/BV1obdmBPEjD/?spm_id_from=333.337.search-card.all.click&vd_source=df3e5cdbdb68d8cebb09d47590613cd5

我是姆巴佩，补水啦，快速补充电解质

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我是姆巴佩

caomuyilin是Gay

纠正（相生（仔仔熊））

飘忽不定 双重波波 复刻射击 绝美极光 蓄能一击 春风飘散 怒气冲天 多重投射 滚动练习生 运动天赋 相依

shutdown -s -t0

点我看原视频

shutdown /s /m \\192.168.1.56 /t 0

#include<bits/stdc++.h> #define int long long #define endl "\n" #define ull unsigned long long using namespace std; int n,k; int f(int x){ int sum1=(k+k+x-1)x/2; int sum2=(k+x+k+n-1)(n-x)/2; return abs(sum1-sum2); } signed main(){ ios::sync_with_stdio(false); cin.tie(0); int t; cin>>t; while(t--){ cin>>n>>k; int ans=n; int l=1,r=n-1; while(l<=r){ int mid=(r+l)/2; if(f(mid)>f(mid+1)){ l=mid+1; } else{ ans=mid; r=mid-1; } } cout<<f(ans)<<endl; } return 0; } 、、、

#include<bits/stdc++.h> #define int long long #define endl "\n" #define ull unsigned long long using namespace std;

signed main(){ ios::sync_with_stdio(false); cin.tie(0); int x,sum=0,n=0; while(cin>>x){ sum+=x; n++; } cout<<(1<<(n-1))*sum; return 0; }

ling__yuan@hotmail.com 求过！！！