Submission #991703


Source Code Expand

#include<iostream>
#include<vector>
#include<string>
#include<cstring>
#include<algorithm>
#include<map>
#include<set>
#include<cmath>
#include<cassert>
#include<queue>

using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> pii;
typedef vector<int> vi;

int main() {
	int N;
	cin >> N;
	int low = 0, high = N;
	while (high-low > 1) {
		const int med = (low+high)/2;
		ll tmp = (ll)(med) * (med-1)/2;
		if (tmp+med >= N) high = med;
		else low = med;
	}
	int rest = N;
	for (int i = high; i > 0; i--) {
		if (i <= rest) {
			cout << i << endl;
			rest -= i;
		}
	}
	return 0;
}

Submission Info

Submission Time
Task B - Exactly N points
User mayoko
Language C++14 (GCC 5.4.1)
Score 300
Code Size 657 Byte
Status AC
Exec Time 21 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 2 ms 256 KB
01-02.txt AC 2 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 20 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 2 ms 256 KB
sample-02.txt AC 3 ms 256 KB
sample-03.txt AC 2 ms 384 KB