#933867 (C++17) No.2560 A_1 < A_2 < ... < A_N

• 問題: No.2560 A_1 < A_2 < ... < A_N
• ユーザー: yasunori
• 提出日時: 2023-12-02 14:41:50
• 言語: C++17 (gcc 13.3.0 + boost 1.87.0)
• 結果: AC
• 実行時間: 145 ms / 2,000 ms
• コード長: 1,759 bytes
• コンパイル時間: 1,975 ms
• コンパイル使用メモリ: 196,596 KB
• 最終ジャッジ日時: 2025-02-18 03:48:17
• ジャッジサーバーID （参考情報）: judge3 / judge3

ファイルパターン	結果
sample	AC * 1
other	AC * 15

ソースコード

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#include <bits/stdc++.h>
using namespace std;
template <typename T> using min_priority_queue = priority_queue<T,vector<T>,greater<T>>;
template<typename T>
void printv(vector<T> &v){
    bool b = false;
    for(auto i : v){
        if(b) cout << " ";
        else b = true;
        cout << i;
    }
    cout << endl;
}
template <typename T>
bool chmin(T &a, const T& b) {
    if (a > b) {
        a = b;  // aをbで更新
        return true;
    }
    return false;
}
template <typename T>
bool chmax(T &a, const T& b) {
    if (a < b) {
        a = b;  // aをbで更新
        return true;
    }
    return false;
}
void yn(bool b){
    if(b) cout << "Yes" << endl;
    else cout << "No" << endl;
}
bool debug;
bool randomInput;
void input(){
    if(debug && randomInput){
        
    }
    else{
        
    }
    return;
}
void calc(){
    int T; cin >> T;
    for(int i = 0; i < T; i++){
        int N;
        int64_t X;
        cin >> N >> X;
        if((int64_t)N*(N+1)/2 > X){
            cout << -1 << endl;
            continue;
        }
        vector<int64_t> ans(N);
        for(int j = 0; j < N; j++){
            ans[j] = j+1;
        }
        ans[N-1] += X - (int64_t)N*(N+1)/2;
        for(int j = 0; j < N; j++){
            if(j) cout << " ";
            cout << ans[j];
        }
        cout << endl;
    }
    return;
}
int64_t ansSimple;
void calcSimple(){
    return;
}
void calc1(){
    int t; cin >> t;
    for(int i = 0; i < t; i++){
        input();
        calc();
        calcSimple();
    }
}
int main(){
    debug = 0;
    randomInput = 0;
    srand(time(NULL));
    cout << fixed << setprecision(12);
    if(debug){
        calc1();
    }
    else{
        input();
        calc();
    }
    return 0;
}
//
 
 
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