Submission #4799738
Source Code Expand
#include <bits/stdc++.h> using namespace std; #define REP(i,n) for(ll (i) = (0);(i) < (n);++i) #define REV(i,n) for(ll (i) = (n) - 1;(i) >= 0;--i) #define PB push_back #define EB emplace_back #define MP make_pair #define FI first #define SE second #define SHOW1d(v,n) {REP(WW,n)cerr << v[WW] << ' ';cerr << endl << endl;} #define SHOW2d(v,WW,HH) {REP(W_,WW){REP(H_,HH)cerr << v[W_][H_] << ' ';cerr << endl;}cerr << endl;} #define ALL(v) v.begin(),v.end() #define Decimal fixed<<setprecision(20) #define INF 1000000000 #define LLINF 1000000000000000000LL #define MOD 1000000007 typedef long long ll; typedef pair<ll,ll> P; bool no[11111111]; int main(){ cin.tie(0);ios::sync_with_stdio(false); ll n;cin >> n; ll sum = 0; REP(i, n){ sum += i+1; no[i] = true; if(sum >= n)break; } REP(i, n){ if(sum - (i+1) == n){ sum -= i+1; no[i] = false; } } vector<int> ans; REP(i, n)if(no[i])cout << i+1 << endl; return 0; }
Submission Info
Submission Time | |
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Task | B - Exactly N points |
User | seica |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 985 Byte |
Status | AC |
Exec Time | 21 ms |
Memory | 256 KB |
Judge Result
Set Name | sample | dataset1 | dataset2 | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 200 / 200 | 100 / 100 | ||||||
Status |
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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 | 21 ms | 256 KB |
02-02.txt | AC | 21 ms | 256 KB |
02-03.txt | AC | 21 ms | 256 KB |
02-04.txt | AC | 21 ms | 256 KB |
02-05.txt | AC | 21 ms | 256 KB |
02-06.txt | AC | 9 ms | 256 KB |
02-07.txt | AC | 6 ms | 256 KB |
02-08.txt | AC | 20 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 |