結果
問題 | No.2560 A_1 < A_2 < ... < A_N |
ユーザー | ponjuice |
提出日時 | 2023-12-02 14:37:31 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,413 bytes |
コンパイル時間 | 5,009 ms |
コンパイル使用メモリ | 267,816 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-09-26 17:00:04 |
合計ジャッジ時間 | 6,509 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | AC | 122 ms
5,376 KB |
testcase_07 | AC | 117 ms
5,376 KB |
testcase_08 | AC | 118 ms
5,376 KB |
testcase_09 | AC | 116 ms
5,376 KB |
testcase_10 | AC | 116 ms
5,376 KB |
testcase_11 | AC | 3 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 3 ms
5,376 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; #include <atcoder/all> using namespace atcoder; //高速化 struct ponjuice{ponjuice(){cin.tie(0);ios::sync_with_stdio(0);cout<<fixed<<setprecision(20);}}PonJuice; //#define endl '\n' //インタラクティブ問題の時は消す //型 using ll = long long; using ld = long double; using mint = modint998244353;//1000000007; template<class T>using vc = vector<T>; template<class T>using vvc = vc<vc<T>>; template<class T>using vvvc = vvc<vc<T>>; using vi = vc<int>; using vvi = vvc<int>; using vvvi = vvvc<int>; using vl = vc<ll>; using vvl = vvc<ll>; using vvvl = vvvc<ll>; using pi = pair<int, int>; using pl = pair<ll, ll>; using ull = unsigned ll; template<class T>using priq = priority_queue<T>; template<class T>using priqg = priority_queue<T, vc<T>, greater<T>>; // for文 #define overload4(a, b, c, d, e, ...) e #define rep1(n) for(ll i = 0; i < n; i++) #define rep2(i, n) for(ll i = 0; i < n; i++) #define rep3(i, a, b) for(ll i = a; i < b; i++) #define rep4(i, a, b, step) for(ll i = a; i < b; i+= step) #define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__) #define per1(n) for(ll i = n-1; i >= 0; i--) #define per2(i, n) for(ll i = n-1; i >= 0; i--) #define per3(i, a, b) for(ll i = b-1; i >= a; i--) #define per4(i, a, b, step) for(ll i = b-1; i >= a; i-= step) #define per(...) overload4(__VA_ARGS__, per4, per3, per2, per1)(__VA_ARGS__) #define fore1(a) for(auto&& i : a) #define fore2(i,a) for(auto&& i : a) #define fore3(x,y,a) for(auto&& [x, y] : a) #define fore4(x,y,z,a) for(auto&& [x, y, z] : a) #define fore(...) overload4(__VA_ARGS__, fore4, fore3, fore2, fore1)(__VA_ARGS__) //関数 #define mp make_pair #define mt make_tuple #define a first #define b second #define pb emplace_back #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define si(x) (ll)(x).size() template<class S, class T>inline bool chmax(S& a, T b){return a < b && ( a = b , true);} template<class S, class T>inline bool chmin(S& a, T b){return a > b && ( a = b , true);} template<class T>void uniq(vc<T>&a){sort(all(a));a.erase(unique(all(a)),a.end());} template<class T>vc<T> operator++(vc<T>&v,signed){auto res = v;fore(e,v)e++;return res;} template<class T>vc<T> operator--(vc<T>&v,signed){auto res = v;fore(e,v)e--;return res;} template<class T>vc<T> operator++(vc<T>&v){fore(e,v)e++;return v;} template<class T>vc<T> operator--(vc<T>&v){fore(e,v)e--;return v;} //入出力(operator) template<int T>istream&operator>>(istream&is,static_modint<T>&a){ll v;is>>v;a=v;return is;} istream&operator>>(istream&is,modint&a){ll v;cin>>v;a=v;return is;} template<class S,class T>istream&operator>>(istream&is,pair<S,T>&a){is>>a.a>>a.b;return is;} template<class T>istream&operator>>(istream&is,vc<T>&a){fore(e,a)is>>e;return is;} template<int T>ostream&operator<<(ostream&os,static_modint<T>a){return os<<a.val();} ostream&operator<<(ostream&os,modint a){return os<<a.val();} template<class S,class T>ostream&operator<<(ostream&os,pair<S,T>&a){return os<<a.a<<" "<<a.b;} template<class T>ostream&operator<<(ostream&os,set<T>&a){fore(it,a){os<<it<<" ";}return os;} template<class T>ostream&operator<<(ostream&os,multiset<T>&a){fore(it,a){os<<it<<" ";}return os;} template<class S,class T>ostream&operator<<(ostream&os,map<S,T>&a){fore(x,y,a){os<<x<<" "<<y<<"\n";}return os;} template<class T>ostream&operator<<(ostream&os,unordered_set<T>&a){fore(it,a){os<<it<<" ";}return os;} template<class S,class T>ostream&operator<<(ostream&os,unordered_map<S,T>&a){fore(x,y,a){os<<x<<" "<<y<<"\n";}return os;} template<class T>ostream&operator<<(ostream&os,vc<T>&a){fore(e,a)os<<e<<" ";return os;} template<class T>ostream&operator<<(ostream&os,vvc<T>&a){fore(e,a)os<<e<<"\n";return os;} //入出力(関数) vi readvi(ll n){vi a(n);cin>>a;return a;} vl readvl(ll n){vl a(n);cin>>a;return a;} vvi readg(ll n,ll m,bool bidirected=true){vvi g(n);rep(i,m){ll a,b;cin>>a>>b;a--;b--;g[a].pb(b);if(bidirected)g[b].pb(a);}return g;} vvc<pi>readgc(ll n,ll m,bool bidirected=true){vvc<pi> g(n);rep(i,m){ll a,b,c;cin>>a>>b>>c;a--;b--;g[a].pb(b,c);if(bidirected)g[b].pb(a,c);}return g;} vvi readt(ll n,bool bidirected=true){return readg(n,n-1,bidirected);} vvc<pi> readtc(ll n,bool bidirected=true){return readgc(n,n-1,bidirected);} inline void yes(){cout << "Yes\n";} inline void no(){cout << "No\n";} inline void yesno(bool y = true){if(y)yes();else no();} inline void print(){cout<<endl;} template<class T>inline void print(T a){cout<<a<<endl;} template<class T,class... Ts>inline void print(T a,Ts ...b){cout<<a;(cout<<...<<(cout<<' ',b));cout<<endl;} //定数 constexpr ll mod = 998244353; constexpr ll minf=-(1<<29); constexpr ll inf=(1<<29); constexpr ll MINF=-(1LL<<60); constexpr ll INF=(1LL<<60); constexpr ld EPS = 1e-8; const ld PI = acosl(-1); #define equals(a, b) (abs((a) - (b)) < EPS) const int dx[4] ={-1, 0, 1, 0}; const int dy[4] ={ 0, 1, 0,-1}; const int dx8[8] ={-1,-1,-1, 0, 1, 1, 1, 0}; const int dy8[8] ={-1, 0, 1, 1, 1, 0,-1,-1}; void solve(); int main() { int t = 1; cin >>t; while(t--)solve(); } void solve(){ ll n,x; cin >> n >> x; if(n * (n + 1) / 2 > x){ print(-1); return; } vi ans(n); rep(i,n - 1){ ans[i] = i+1; x -= i+1; } ans[n-1] = x; print(ans); }