Submission #991522


Source Code Expand

#include <iostream>
#include <iomanip>
#include <cstdio>
#include <algorithm>
#include <numeric>
#include <random>
#include <vector>
#include <array>
#include <bitset>
#include <set>
#include <unordered_set>
#include <map>
#include <unordered_map>

using namespace std;
using ll = long long;
using ull = unsigned long long;
constexpr ll TEN(int n) { return (n==0) ? 1 : 10*TEN(n-1); }
int bsr(int x) { return 31 - __builtin_clz(x); }

int main() {
    cout << setprecision(20);
    int n;
    cin >> n;
    int sm = 0;
    int m = 0;
    for (int i = 1; i <= n; i++) {
        sm += i;
        if (n <= sm) {
            m = i;
            break;
        }
    }
//    cout << m << endl;
    for (int i = m; i >= 1; i--) {
        if (i <= n) {
            cout << i << endl;
            n -= i;
        }
    }
    return 0;
}

Submission Info

Submission Time
Task B - Exactly N points
User yosupo
Language C++14 (GCC 5.4.1)
Score 300
Code Size 870 Byte
Status AC
Exec Time 17 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 3 ms 256 KB
01-02.txt AC 2 ms 256 KB
01-03.txt AC 2 ms 256 KB
01-04.txt AC 2 ms 256 KB
01-05.txt AC 2 ms 256 KB
01-06.txt AC 2 ms 256 KB
01-07.txt AC 2 ms 256 KB
01-08.txt AC 2 ms 256 KB
01-09.txt AC 2 ms 256 KB
01-10.txt AC 2 ms 256 KB
02-01.txt AC 17 ms 256 KB
02-02.txt AC 17 ms 256 KB
02-03.txt AC 17 ms 256 KB
02-04.txt AC 17 ms 256 KB
02-05.txt AC 17 ms 256 KB
02-06.txt AC 10 ms 256 KB
02-07.txt AC 7 ms 256 KB
02-08.txt AC 16 ms 256 KB
sample-01.txt AC 2 ms 256 KB
sample-02.txt AC 2 ms 256 KB
sample-03.txt AC 2 ms 256 KB