結果
問題 | No.2217 Suffix+ |
ユーザー |
|
提出日時 | 2023-02-17 21:28:57 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 103 ms / 2,000 ms |
コード長 | 3,049 bytes |
コンパイル時間 | 2,948 ms |
コンパイル使用メモリ | 375,940 KB |
最終ジャッジ日時 | 2025-02-10 16:18:05 |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 33 |
ソースコード
#pragma GCC optimize("O3") #pragma GCC optimize(2) #pragma GCC optimize(3) #pragma GCC optimize("Ofast") #pragma GCC optimize("inline") #pragma GCC optimize("-fgcse") #pragma GCC optimize("-fgcse-lm") #pragma GCC optimize("-fipa-sra") #pragma GCC optimize("-ftree-pre") #pragma GCC optimize("-ftree-vrp") #pragma GCC optimize("-fpeephole2") #pragma GCC optimize("-ffast-math") #pragma GCC optimize("-fsched-spec") #pragma GCC optimize("unroll-loops") #pragma GCC optimize("-falign-jumps") #pragma GCC optimize("-falign-loops") #pragma GCC optimize("-falign-labels") #pragma GCC optimize("-fdevirtualize") #pragma GCC optimize("-fcaller-saves") #pragma GCC optimize("-fcrossjumping") #pragma GCC optimize("-fthread-jumps") #pragma GCC optimize("-funroll-loops") #pragma GCC optimize("-freorder-blocks") #pragma GCC optimize("-fschedule-insns") #pragma GCC optimize("inline-functions") #pragma GCC optimize("-ftree-tail-merge") #pragma GCC optimize("-fschedule-insns2") #pragma GCC optimize("-fstrict-aliasing") #pragma GCC optimize("-falign-functions") #pragma GCC optimize("-fcse-follow-jumps") #pragma GCC optimize("-fsched-interblock") #pragma GCC optimize("-fpartial-inlining") #pragma GCC optimize("no-stack-protector") #pragma GCC optimize("-freorder-functions") #pragma GCC optimize("-findirect-inlining") #pragma GCC optimize("-fhoist-adjacent-loads") #pragma GCC optimize("-frerun-cse-after-loop") #pragma GCC optimize("inline-small-functions") #pragma GCC optimize("-finline-small-functions") #pragma GCC optimize("-ftree-switch-conversion") #pragma GCC optimize("-foptimize-sibling-calls") #pragma GCC optimize("-fexpensive-optimizations") #pragma GCC optimize("inline-functions-called-once") #pragma GCC optimize("-fdelete-null-pointer-checks") #pragma GCC optimize("Ofast") //#pragma GCC target("avx,avx2,fma") //#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") //#pragma GCC optimization ("unroll-loops") #include <bits/stdc++.h> using namespace std; int main(void) { cin.tie(0); ios::sync_with_stdio(false); int n,k; long long int t; vector <long long int> A; cin >> n >> k; for(int i=0;i<n;i++) { cin >> t; A.push_back(t); } long long int lo = 1e16; long long int hi = 1e16; for(int i=0;i<n;i++) { lo = min(lo,A[i]); } long long int res = lo; while(lo<=hi) { long long int mid = (lo + hi)/2; long long int add = 0; long long int sum = 0; for(int i=0;i<n;i++) { if(A[i] + add >= mid) continue; long long int diff = mid - A[i] - add; long long int step = diff/(i+1); if(diff%(i+1)!=0) step += 1; sum += step; add += (step*(i+1)); } if(sum > k) { hi = mid - 1; } else { lo = mid + 1; res = max(res,mid); } //cout << mid << ' ' << sum << '\n'; } cout << res << '\n'; return 0; }