結果
問題 | No.2560 A_1 < A_2 < ... < A_N |
ユーザー | NATTO |
提出日時 | 2023-12-02 14:46:54 |
言語 | C++23 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 108 ms / 2,000 ms |
コード長 | 2,549 bytes |
コンパイル時間 | 4,831 ms |
コンパイル使用メモリ | 307,752 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-09-26 17:23:39 |
合計ジャッジ時間 | 6,815 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 15 |
ソースコード
#pragma region header #include <bits/stdc++.h> #include <atcoder/all> using namespace std; using namespace atcoder; // clang-format off struct Fast {Fast() {std::cin.tie(0); ios::sync_with_stdio(false);}} fast; inline void IN(void) { return; } template <typename First, typename... Rest> void IN(First &first, Rest &...rest) { cin >> first; IN(rest...); return; } template <typename T> istream &operator>>(istream &is, pair<T, T> &p) { is >> p.first >> p.second; return is; } template <typename T> istream &operator>>(istream &is, vector<T> &v) { for (auto &x : v) is >> x; return is; } template <typename T> ostream &operator<<(ostream &os, vector<T> &v) { for (auto &x : v) os << x << " "; os << endl; return os; } // templetes //alias using ull = unsigned long long; using ll = long long; using vi = vector<int>; using vvi = vector<vi>; using vll = vector<ll>; using vvll = vector<vll>; using vb = vector<bool>; using vvb = vector<vb>; using vs = vector<string>; using pll = pair<ll, ll>; //define short #define vec vector #define all(obs) (obs).begin(), (obs).end() #define YESNO(cond) (cond) ? cout << "YES" << endl : cout << "NO" << endl; #define YesNo(cond) (cond) ? cout << "Yes" << endl : cout << "No" << endl; #define yesno(cond) (cond) ? cout << "yes" << endl : cout << "no" << endl; #define sortv(obs) sort(all(obs)) #define rsortv(obs) reverse(sort(all(obs))) #define bitu(n,i) (((n)>>(i))&1) #define dig10(n) to_string(n).size() #define bcnt(n) __builtin_popcount(n) #define bcntll(n) __builtin_popcountll(n) #define F first #define S second #define pb push_back #define pq priority_queue //define loop #define rep(i, a,b) for(ll i = a; i < (b); i++) #define rrep(i, a,b) for(ll i = a; i >= (b); i--) //define INF const ll INF = 1e18; template <typename T1,typename T2> inline void chmin(T1 &a,T2 b){ if(a>b) a = b; } template <typename T1,typename T2> inline void chmax(T1 &a,T2 b){ if(a<b) a = b; } #pragma endregion header // clang-format on ll inv(ll a, ll m){ ll b = m, u = 1, v = 0; while(b){ ll t = a/b; a -= t*b; swap(a,b); u -= t*v; swap(u,v); } u %= m; if(u<0) u += m; return u; } int main(){ ll T; cin>>T; rep(i,0,T){ ll n,x; cin>>n>>x; if((1+n)*n/2<=x){ ll s=0; rep(j,1,n){ s+=j; cout<<j<<" "; } cout<<x-s<<endl; }else{ cout<<-1<<endl; } } }