Submission #991789


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// tsukasa_diary's programing contest code template
#include <bits/stdc++.h>
using namespace std;
#define TSUKASA_DIARY_S_TEMPLATE
// define
#define for_(i,a,b) for(int i=(a);i<(b);++i)
#define for_rev(i,a,b) for(int i=(a);i>=(b);--i)
#define allof(a) (a).begin(),(a).end()
#define minit(a,b) memset(a,b,sizeof(a))
#define size_of(a) int((a).size())
#define cauto const auto
// typedef
typedef long long lint;
typedef double Double;
typedef pair< int, int > pii;
template< typename T > using Vec = vector< T >;
template< typename T > using Matrix = Vec< Vec< T > >;
template< typename T > using USet = unordered_set< T >;
template< typename T, class C > using MyUSet = unordered_set< T, C >;
template< typename T, typename F > using UMap = unordered_map< T, F >;
template< typename T, typename F, class C > using MyUMap = unordered_map< T, F, C >;
// hash
class PiiHash { public: size_t operator () (const pii& p) const { return (p.first << 16) | p.second; } };
// popcount
inline int POPCNT(int x) { return __builtin_popcount(x); }
inline int POPCNT(lint x) { return __builtin_popcount(x); }
// inf
const int iINF = 1L << 30;
const lint lINF = 1LL << 60;
// eps
const Double EPS = 1e-9;
const Double PI = acos(-1);
// inrange
template< typename T >
inline bool in_range(T v, T mi, T mx) { return mi <= v && v < mx; }
template< typename T >
inline bool in_range(T x, T y, T W, T H) { return in_range(x,0,W) && in_range(y,0,H); }
// neighbor clockwise
const int DX[4] = {0,1,0,-1}, DY[4] = {-1,0,1,0};
const int DX_[8] = {0,1,1,1,0,-1,-1,-1}, DY_[8] = {-1,-1,0,1,1,1,0,-1};
// variable update
template< typename T > inline void modAdd(T& a, T b, T mod) { a = (a + b) % mod; }
template< typename T > inline void modMul(T& a, T b, T mod) { a = (a * b) % mod; }
template< typename T > inline void minUpdate(T& a, T b) { a = min(a, b); }
template< typename T > inline void maxUpdate(T& a, T b) { a = max(a, b); }
// converter
template< typename F, typename T >
inline void convert(F& from, T& to) {
	stringstream ss;
	ss << from; ss >> to;
}


int N;

bool able(int x) {
	int n = N;
	while (n) {
		if (n >= x) n -= x;
		--x;
		if (x == 0) break;
	}
	return n == 0;
}

void output(int x) {
	int n = N;
	Vec< int > ans;
	while (n) {
		if (n >= x) {
			n -= x;
			ans.push_back(x);
		}
		--x;
	}
	sort(allof(ans));
	for (int x : ans) cout << x << endl;
}

void solve() {
	int lb = 0, ub = N + 1;
	while (ub - lb > 1) {
		int med = (ub + lb) / 2;
		if (able(med)) ub = med;
		else lb = med;
	}
	output(ub);
}

int main() {
	cin >> N;
	solve();
}




Submission Info

Submission Time
Task B - Exactly N points
User tsukasa_diary
Language C++14 (GCC 5.4.1)
Score 300
Code Size 2638 Byte
Status
Exec Time 27 ms
Memory 256 KB

Judge Result

Set Name Score / Max Score Test Cases
sample 0 / 0 sample-01.txt, sample-02.txt, sample-03.txt
dataset1 200 / 200 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 100 / 100 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 2 ms 256 KB
01-02.txt 2 ms 256 KB
01-03.txt 2 ms 256 KB
01-04.txt 2 ms 256 KB
01-05.txt 2 ms 256 KB
01-06.txt 2 ms 256 KB
01-07.txt 2 ms 256 KB
01-08.txt 2 ms 256 KB
01-09.txt 2 ms 256 KB
01-10.txt 2 ms 256 KB
02-01.txt 22 ms 256 KB
02-02.txt 27 ms 256 KB
02-03.txt 22 ms 256 KB
02-04.txt 22 ms 256 KB
02-05.txt 27 ms 256 KB
02-06.txt 11 ms 256 KB
02-07.txt 9 ms 256 KB
02-08.txt 21 ms 256 KB
sample-01.txt 2 ms 256 KB
sample-02.txt 2 ms 256 KB
sample-03.txt 2 ms 256 KB