結果

問題 No.1233 割り切れない気持ち
コンテスト
ユーザー vjudge1
提出日時 2025-08-15 15:58:31
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 15 ms / 3,153 ms
コード長 3,197 bytes
コンパイル時間 2,129 ms
コンパイル使用メモリ 197,604 KB
実行使用メモリ 10,404 KB
最終ジャッジ日時 2025-08-15 15:58:36
合計ジャッジ時間 4,461 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge1
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 2
other AC * 39
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.cpp:23:39: warning: bad option ‘-fwhole-program’ to pragma ‘optimize’ [-Wpragmas]
   23 | #pragma GCC optimize("-fwhole-program")
      |                                       ^
main.cpp:30:41: warning: bad option ‘-fstrict-overflow’ to pragma ‘optimize’ [-Wpragmas]
   30 | #pragma GCC optimize("-fstrict-overflow")
      |                                         ^
main.cpp:32:41: warning: bad option ‘-fcse-skip-blocks’ to pragma ‘optimize’ [-Wpragmas]
   32 | #pragma GCC optimize("-fcse-skip-blocks")
      |                                         ^
main.cpp:46:51: warning: bad option ‘-funsafe-loop-optimizations’ to pragma ‘optimize’ [-Wpragmas]
   46 | #pragma GCC optimize("-funsafe-loop-optimizations")
      |                                                   ^
main.cpp:49:32: warning: bad option ‘-funroll 8’ to pragma ‘optimize’ [-Wpragmas]
   49 | #pragma GCC optimize("unroll 8")
      |                                ^
main.cpp:61:13: warning: bad option ‘-fwhole-program’ to attribute ‘optimize’ [-Wattributes]
   61 | int readint() {
      |             ^
main.cpp:61:13: warning: bad option ‘-fstrict-overflow’ to attribute ‘optimize’ [-Wattributes]
main.cpp:61:13: warning: bad option ‘-fcse-skip-blocks’ to attribute ‘optimize’ [-Wattributes]
main.cpp:61:13: warning: bad option ‘-funsafe-loop-optimizations’ to attribute ‘optimize’ [-Wattributes]
main.cpp:61:13: warning: bad option ‘-funroll 8’ to attribute ‘optimize’ [-Wattributes]
main.cpp:68:15: warning: bad option ‘-fwhole-program’ to attribute ‘optimize’ [-Wattributes]
   68 | void out(int x)
      |               ^
main.cpp:68:15: warning: bad option ‘-fstrict-overflow’ to attribute ‘optimize’ [-Wattributes]
main.cpp:68:15: warning: bad option ‘-fcse-skip-blocks’ to attribute ‘optimize’ [-Wattributes]
main.cpp:68:15: warning: bad option ‘-funsafe-loop-optimizations’ to attribute ‘optimize’ [

ソースコード

diff # 

#include<bits/stdc++.h>
#pragma GCC optimize(8)
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,fma")
#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("-fpeephole")
#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("-fwhole-program")
#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("-fstrict-overflow")
#pragma GCC optimize("-falign-functions")
#pragma GCC optimize("-fcse-skip-blocks")
#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("-funsafe-loop-optimizations")
#pragma GCC optimize("inline-functions-called-once")
#pragma GCC optimize("-fdelete-null-pointer-checks")
#pragma GCC optimize("unroll 8")
using namespace std;
#define int long long

const int N = 4e5 + 10;

int n, a[N], cnt[N], ans, sum;

#include <cctype>
#include <cstdio>
unsigned char buf[1<<20], *p1, *p2;
#define gc() (p1==p2 && (p2=(p1=buf)+fread(buf,1,1<<20,stdin)),*p1++)
int readint() {
  int k = 0, f = 1, c = gc();
  for (; !isdigit(c); c = gc()) if (c == '-') f = -1;
  for (; isdigit(c); c = gc()) k = k * 10 + (c ^ 48);
  return k * f;
}

void out(int x)
{
    if(x<0)putchar('-'),x=-x;
    if(x<10)putchar(x+'0');
    else out(x/10), putchar(x%10+'0');
}

signed main(){
  //ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
//  freopen("mod.in", "r", stdin);
//  freopen("mod.out", "w", stdout);
  n = readint();
  for(int i = 1; i <= n; i++){
    a[i] = readint();
    cnt[a[i]]++;
    ans += n * a[i];
  }
  for(int i = 1; i <= 4e5; i++){
    cnt[i] += cnt[i - 1];
  }
  for(int i = 1; i <= 2e5; i++){
    int ttt = cnt[i] - cnt[i - 1];
    for(int j = 0; j * i <= 2e5; j++){
      int c = 0;
      if(j * i - 1 >= 0){
        c = cnt[(j + 1) * i - 1] - cnt[i * j - 1];
      }
      else{
        c = cnt[(j + 1) * i - 1];
      }
      sum += c * ttt * i * j;
    }
  }
  out(ans - sum);
  return 0;
}
0