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
AC × 3
AC × 13
AC × 21
Set Name Test Cases
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