結果

問題 No.2358 xy+yz+zx=N
ユーザー 沙耶花
提出日時 2023-06-23 21:47:12
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
TLE  
(最新)
AC  
(最初)
実行時間 -
コード長 643 bytes
コンパイル時間 4,095 ms
コンパイル使用メモリ 251,940 KB
最終ジャッジ日時 2025-02-15 00:52:38
ジャッジサーバーID
(参考情報)
judge2 / 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 * 3
other AC * 6 TLE * 4
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: In function ‘int main()’:
main.cpp:24:47: warning: narrowing conversion of ‘(n / (i + j))’ from ‘long long int’ to ‘int’ [-Wnarrowing]
   24 |                                 A.push_back({n/(i+j),i,j});
      |                                              ~^~~~~~
main.cpp:24:47: warning: narrowing conversion of ‘(n / (i + j))’ from ‘long long int’ to ‘int’ [-Wnarrowing]
main.cpp:24:54: warning: narrowing conversion of ‘i’ from ‘long long int’ to ‘int’ [-Wnarrowing]
   24 |                                 A.push_back({n/(i+j),i,j});
      |                                                      ^
main.cpp:24:54: warning: narrowing conversion of ‘i’ from ‘long long int’ to ‘int’ [-Wnarrowing]
main.cpp:24:56: warning: narrowing conversion of ‘j’ from ‘long long int’ to ‘int’ [-Wnarrowing]
   24 |                                 A.push_back({n/(i+j),i,j});
      |                                                        ^
main.cpp:24:56: warning: narrowing conversion of ‘j’ from ‘long long int’ to ‘int’ [-Wnarrowing]

ソースコード

diff #
プレゼンテーションモードにする

#include <stdio.h>
#include <atcoder/all>
#include <bits/stdc++.h>
using namespace std;
using namespace atcoder;
using mint = modint998244353;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf32 1000000001
#define Inf64 4000000000000000001
int main(){
long long N;
cin>>N;
long long ans = 0;
vector<vector<int>> A;
for(long long i=0;i<=N;i++){
for(long long j=0;j<=N;j++){
if(i==0&&j==0)continue;
if(i*j>N)break;
long long n = N - i * j;
if(n%(i+j)==0){
A.push_back({n/(i+j),i,j});
}
}
}
cout<<A.size()<<endl;
rep(i,A.size()){
cout<<A[i][0]<<' '<<A[i][1]<<' '<<A[i][2]<<endl;
}
return 0;
}
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