Submission #992142


Source Code Expand

#include <iostream>
#include <vector>
#include <algorithm>
#include <array>
#include <set>
#include <map>
#include <queue>
#include <tuple>
#include <unordered_set>
#include <unordered_map>
#include <functional>
#include <cassert>
#define repeat(i,n) for (int i = 0; (i) < (n); ++(i))
#define repeat_from(i,m,n) for (int i = (m); (i) < (n); ++(i))
#define repeat_reverse(i,n) for (int i = (n)-1; (i) >= 0; --(i))
#define repeat_from_reverse(i,m,n) for (int i = (n)-1; (i) >= (m); --(i))
#define whole(f,x,...) ([&](decltype((x)) whole) { return (f)(begin(whole), end(whole), ## __VA_ARGS__); })(x)
typedef long long ll;
using namespace std;
template <class T> void setmax(T & a, T const & b) { if (a < b) a = b; }
template <class T> void setmin(T & a, T const & b) { if (b < a) a = b; }
template <typename T, typename X> auto vectors(T a, X x) { return vector<T>(x, a); }
template <typename T, typename X, typename Y, typename... Zs> auto vectors(T a, X x, Y y, Zs... zs) { auto cont = vectors(a, y, zs...); return vector<decltype(cont)>(x, cont); }
vector<int> func(int n, int k) {
    vector<int> result;
    for (; k >= 1 and n != 0; k = min(k-1, n)) {
        if (n >= k) {
            n -= k;
            result.push_back(k);
        }
    }
    if (n) result.clear();
    return result;
}
int main() {
    int n; cin >> n;
    repeat (k,n+1) {
        vector<int> xs = func(n, k);
        if (not xs.empty()) {
            for (int x : xs) cout << x << endl;
            break;
        }
    }
    return 0;
}

Submission Info

Submission Time
Task B - Exactly N points
User kimiyuki
Language C++14 (GCC 5.4.1)
Score 300
Code Size 1561 Byte
Status AC
Exec Time 56 ms
Memory 384 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 3 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 384 KB
01-09.txt AC 3 ms 256 KB
01-10.txt AC 3 ms 384 KB
02-01.txt AC 55 ms 256 KB
02-02.txt AC 56 ms 256 KB
02-03.txt AC 55 ms 256 KB
02-04.txt AC 55 ms 256 KB
02-05.txt AC 56 ms 256 KB
02-06.txt AC 22 ms 256 KB
02-07.txt AC 14 ms 256 KB
02-08.txt AC 52 ms 256 KB
sample-01.txt AC 3 ms 256 KB
sample-02.txt AC 3 ms 256 KB
sample-03.txt AC 2 ms 256 KB