Submission #992857
Source Code Expand
#include<cstdio> using namespace std; int N; bool check(int m){ int sum = 0; for(int i = m; i >= 1; --i){ if(sum + i <= N) sum += i; } return sum == N; } void output(int m){ int sum = 0; for(int i = m; i >= 1; --i){ if(sum + i <= N){ printf("%d\n", i); sum += i; } } } void solve(){ int lb = 0, ub = N; while(ub - lb > 1){ int mid = (ub + lb) / 2; if(check(mid)){ ub = mid; }else{ lb = mid; } } output(ub); } int main(){ scanf("%d", &N); solve(); return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Exactly N points |
User | wo01 |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 547 Byte |
Status | AC |
Exec Time | 15 ms |
Memory | 128 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:39:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] 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 | 15 ms | 128 KB |
02-02.txt | AC | 15 ms | 128 KB |
02-03.txt | AC | 15 ms | 128 KB |
02-04.txt | AC | 15 ms | 128 KB |
02-05.txt | AC | 15 ms | 128 KB |
02-06.txt | AC | 5 ms | 128 KB |
02-07.txt | AC | 3 ms | 128 KB |
02-08.txt | AC | 14 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 |