結果

問題 No.1233 割り切れない気持ち
ユーザー vjudge1
提出日時 2025-08-15 16:22:17
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 13 ms / 3,153 ms
コード長 3,007 bytes
コンパイル時間 1,545 ms
コンパイル使用メモリ 164,328 KB
実行使用メモリ 7,808 KB
最終ジャッジ日時 2025-08-15 16:22:21
合計ジャッジ時間 3,712 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge2
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:24:39: warning: bad option ‘-fwhole-program’ to pragma ‘optimize’ [-Wpragmas]
   24 | #pragma GCC optimize("-fwhole-program")
      |                                       ^
main.cpp:31:41: warning: bad option ‘-fstrict-overflow’ to pragma ‘optimize’ [-Wpragmas]
   31 | #pragma GCC optimize("-fstrict-overflow")
      |                                         ^
main.cpp:33:41: warning: bad option ‘-fcse-skip-blocks’ to pragma ‘optimize’ [-Wpragmas]
   33 | #pragma GCC optimize("-fcse-skip-blocks")
      |                                         ^
main.cpp:47:51: warning: bad option ‘-funsafe-loop-optimizations’ to pragma ‘optimize’ [-Wpragmas]
   47 | #pragma GCC optimize("-funsafe-loop-optimizations")
      |                                                   ^
main.cpp:60:24: warning: bad option ‘-fwhole-program’ to attribute ‘optimize’ [-Wattributes]
   60 | inline void read(int &s) {
      |                        ^
main.cpp:60:24: warning: bad option ‘-fstrict-overflow’ to attribute ‘optimize’ [-Wattributes]
main.cpp:60:24: warning: bad option ‘-fcse-skip-blocks’ to attribute ‘optimize’ [-Wattributes]
main.cpp:60:24: warning: bad option ‘-funsafe-loop-optimizations’ to attribute ‘optimize’ [-Wattributes]
main.cpp:84:10: warning: bad option ‘-fwhole-program’ to attribute ‘optimize’ [-Wattributes]
   84 | int main(){
      |          ^
main.cpp:84:10: warning: bad option ‘-fstrict-overflow’ to attribute ‘optimize’ [-Wattributes]
main.cpp:84:10: warning: bad option ‘-fcse-skip-blocks’ to attribute ‘optimize’ [-Wattributes]
main.cpp:84:10: warning: bad option ‘-funsafe-loop-optimizations’ to attribute ‘optimize’ [-Wattributes]

ソースコード

diff # 

#include<bits/stdc++.h>

#pragma GCC optimize(3)
#pragma GCC target("avx")
#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("-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")

using namespace std;
using ll = long long;

char buf[1 << 20], *p1, *p2;
#define gc()                                                               \
  (p1 == p2 && (p2 = (p1 = buf) + fread(buf, 1, 1 << 20, stdin), p1 == p2) \
       ? EOF                                                               \
       : *p1++)

inline void read(int &s) {
  for(char ch; ch = gc();) {
    if(isdigit(ch)) {
      s = s * 10 + ch - '0';
      break;
    }
  }
  for(char ch; ch = gc();) {
    if(isdigit(ch)) {
      s = s * 10 + ch - '0';
    }else{
      break;
    }
  }
}

const int MAXN = 2e5 + 25;

int n;
ll ans;
int a[MAXN];
ll c[MAXN];
int cnt[MAXN];

int main(){
  ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
  read(n);
  for(int i = 1; i <= n; i++) {
    read(a[i]);
    ans += a[i];
    cnt[a[i]]++;
  }
  ans *= n;
  for(register int i = 1; i <= 2e5; i++) {
    if(cnt[i] != 0){
      for(register int j = i; j <= 2e5; j += i) {
        c[j] += 1LL * cnt[i] * i;
      }
    }
    c[i] += c[i - 1];
    ans -= 1LL * cnt[i] * c[i];
  }
  cout << ans;
  return 0;
}
0