Submission #6148836
Source Code Expand
#include <bits/stdc++.h> #define ALL(v) (v).begin(), (v).end() #define rep(i, n) for (ll i = 0, __##i##_length = (n); i < __##i##_length; i++) #define rep_reverse(i, n) for (ll i = (n)-1; 0 <= i; i--) #define FOR(i, from, to) for (ll i = (from), __##i##_end = (to); i < __##i##_end; i++) #define FOR_REVERSE(i, from, to) for (ll i = (to)-1, __##i##_end = (from); __##i##_end <= i; i--) #define foreach(e, v) for (const auto e : (v)) #define vfree(v) std::vector<int>().swap(v) #define DEBUG(x) cout << #x << " = " << (x) << endl using namespace std; typedef int64_t ll; typedef vector<ll> llv; typedef vector<llv> llvv; ll gcd(ll a, ll b) { return (a < b) ? gcd(b, a) : ((a % b) ? gcd(b, a % b) : b); } ll lcm(ll a, ll b) { return a * b / gcd(a, b); } int main() { ll N; cin >> N; ll ok = 1; ll ng = N; while (1 < ng - ok) { ll n = ok + (ng - ok) / 2; ll sum = n * (n + 1) / 2; if (sum < N) { ok = n; } else { ng = n; } } ll sum = ng * (ng + 1) / 2; ll a = sum - N; for (ll i = 1; i < ng + 1; i++) { if (i != a) cout << i << endl; } return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Exactly N points |
User | kotet |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 1278 Byte |
Status | AC |
Exec Time | 8 ms |
Memory | 256 KB |
Judge Result
Set Name | sample | dataset1 | dataset2 | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 200 / 200 | 100 / 100 | ||||||
Status |
|
|
|
Set Name | Test Cases |
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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, sample-01.txt, sample-02.txt, sample-03.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01-01.txt | AC | 1 ms | 256 KB |
01-02.txt | AC | 1 ms | 256 KB |
01-03.txt | AC | 1 ms | 256 KB |
01-04.txt | AC | 1 ms | 256 KB |
01-05.txt | AC | 1 ms | 256 KB |
01-06.txt | AC | 1 ms | 256 KB |
01-07.txt | AC | 1 ms | 256 KB |
01-08.txt | AC | 1 ms | 256 KB |
01-09.txt | AC | 1 ms | 256 KB |
01-10.txt | AC | 1 ms | 256 KB |
02-01.txt | AC | 8 ms | 256 KB |
02-02.txt | AC | 8 ms | 256 KB |
02-03.txt | AC | 8 ms | 256 KB |
02-04.txt | AC | 8 ms | 256 KB |
02-05.txt | AC | 8 ms | 256 KB |
02-06.txt | AC | 5 ms | 256 KB |
02-07.txt | AC | 4 ms | 256 KB |
02-08.txt | AC | 8 ms | 256 KB |
sample-01.txt | AC | 1 ms | 256 KB |
sample-02.txt | AC | 1 ms | 256 KB |
sample-03.txt | AC | 1 ms | 256 KB |