Submission #992530


Source Code Expand

#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <numeric>
#include <stack>
#include <queue>
#include <deque>
#include <limits>
#include <cstdio>
#include <numeric>
#include <climits>
#include <cstring>
#include <map>
#include <utility>
#include <tuple>
#include <set>

using namespace std;
using ll = long long;
#define int ll
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define all(c) begin(c), end(c)
#define dump(x) cerr << __LINE__ << ":\t" #x " = " << x << endl
bool possible(ll x, ll sum) {
    return x*(x + 1) / 2 >= sum;
}

void solve(ll n) {
    ll lb = 0, ub = n;
    while (lb + 1 < ub) {
        ll m = (lb + ub) / 2;
        if (possible(m, n)) {
            ub = m;
        } else {
            lb = m;
        }
    }
    int rem = n;
    int x = ub;
    while (rem) {
        int sub = min(rem, x);
        cout << sub << endl;
        rem -= sub;
        x = sub - 1;
    }
}

signed main() {
    ll n;
    while (cin >> n) {
        solve(n);

    }
    //for (int i = 1; i < 1000; i++) {
    //    solve(i);
    //}
}

Submission Info

Submission Time
Task B - Exactly N points
User tubo28
Language C++14 (GCC 5.4.1)
Score 300
Code Size 1141 Byte
Status AC
Exec Time 21 ms
Memory 256 KB

Judge Result

Set Name sample dataset1 dataset2
Score / Max Score 0 / 0 200 / 200 100 / 100
Status
AC × 3
AC × 13
AC × 21
Set Name Test Cases
sample sample-01.txt, sample-02.txt, sample-03.txt
dataset1 sample-01.txt, sample-02.txt, sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt
dataset2 sample-01.txt, sample-02.txt, sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt
Case Name Status Exec Time Memory
01-01.txt AC 2 ms 256 KB
01-02.txt AC 3 ms 256 KB
01-03.txt AC 3 ms 256 KB
01-04.txt AC 3 ms 256 KB
01-05.txt AC 3 ms 256 KB
01-06.txt AC 3 ms 256 KB
01-07.txt AC 3 ms 256 KB
01-08.txt AC 3 ms 256 KB
01-09.txt AC 3 ms 256 KB
01-10.txt AC 3 ms 256 KB
02-01.txt AC 21 ms 256 KB
02-02.txt AC 21 ms 256 KB
02-03.txt AC 21 ms 256 KB
02-04.txt AC 21 ms 256 KB
02-05.txt AC 21 ms 256 KB
02-06.txt AC 12 ms 256 KB
02-07.txt AC 9 ms 256 KB
02-08.txt AC 20 ms 256 KB
sample-01.txt AC 3 ms 256 KB
sample-02.txt AC 3 ms 256 KB
sample-03.txt AC 3 ms 256 KB