Submission #991589


Source Code Expand

#include <algorithm>
#include <cstdio>
#include <functional>
#include <iostream>
#include <cfloat>
#include <climits>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <map>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <time.h>
#include <vector>
using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef pair<int, int> i_i;
typedef pair<ll, int> ll_i;
typedef pair<double, int> d_i;
typedef pair<ll, ll> ll_ll;
typedef pair<double, double> d_d;
struct edge { int u, v; ll w; };

#define rep(i, N) for (int i = 0; i < N; i++)
#define pb push_back

ll MOD = 1000000007;
ll _MOD = 1000000009;
double EPS = 1e-10;

int main() {
	int N; cin >> N;
	int lb = 0, ub = N + 1;
	vector<int> ans;
	while (ub - lb > 1) {
		int mid = (lb + ub) / 2;
		int x = N;
		vector<int> unko;
		for (int i = mid; i >= 1; i--)
			if (i <= x) {
				x -= i;
				unko.pb(i);
			}
		if (x) lb = mid;
		else {
			ub = mid;
			ans = unko;
		}
	}
	for (int i: ans) cout << i << endl;
}

Submission Info

Submission Time
Task B - Exactly N points
User sugim48
Language C++14 (GCC 5.4.1)
Score 300
Code Size 1099 Byte
Status AC
Exec Time 49 ms
Memory 764 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 49 ms 764 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 3 ms 256 KB
01-06.txt AC 2 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 40 ms 384 KB
02-02.txt AC 40 ms 384 KB
02-03.txt AC 41 ms 384 KB
02-04.txt AC 40 ms 384 KB
02-05.txt AC 40 ms 384 KB
02-06.txt AC 18 ms 256 KB
02-07.txt AC 11 ms 256 KB
02-08.txt AC 38 ms 384 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