Submission #991718
Source Code Expand
#include <cstdio> using namespace std; int main() { int N; scanf("%d", &N); int lo = 0, hi = N; while(hi - lo > 1) { int mid = (hi + lo) / 2; if((long long)(mid + 1) * mid / 2 >= N) { hi = mid; } else { lo = mid; } } int K = hi; int sum = (long long)(K + 1) * K / 2; int rem = sum - N; for(int i = 1; i <= K; ++i) { if(i != rem) { printf("%d\n", i); } } return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Exactly N points |
User | qnighy |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 453 Byte |
Status | AC |
Exec Time | 2 ms |
Memory | 128 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:5:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] int N; scanf("%d", &N); ^
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 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01-01.txt | AC | 1 ms | 128 KB |
01-02.txt | AC | 1 ms | 128 KB |
01-03.txt | AC | 1 ms | 128 KB |
01-04.txt | AC | 1 ms | 128 KB |
01-05.txt | AC | 1 ms | 128 KB |
01-06.txt | AC | 1 ms | 128 KB |
01-07.txt | AC | 1 ms | 128 KB |
01-08.txt | AC | 1 ms | 128 KB |
01-09.txt | AC | 1 ms | 128 KB |
01-10.txt | AC | 1 ms | 128 KB |
02-01.txt | AC | 2 ms | 128 KB |
02-02.txt | AC | 2 ms | 128 KB |
02-03.txt | AC | 2 ms | 128 KB |
02-04.txt | AC | 2 ms | 128 KB |
02-05.txt | AC | 2 ms | 128 KB |
02-06.txt | AC | 2 ms | 128 KB |
02-07.txt | AC | 1 ms | 128 KB |
02-08.txt | AC | 2 ms | 128 KB |
sample-01.txt | AC | 1 ms | 128 KB |
sample-02.txt | AC | 1 ms | 128 KB |
sample-03.txt | AC | 1 ms | 128 KB |