Submission #1152161


Source Code Expand

#include <bits/stdc++.h>
using namespace std;

const int N = 4500;

int n, len;
int g[N], f[N][N], pre[N][N];
int vis[N];

void init() {
  g[0] = 0;
  for (int i = 1;; i++) {
    if (g[i - 1] + i > (int)1e7) {
      len = i - 1;
      break;
    }
    g[i] = g[i - 1] + i;
  }
}

int main() {
  init();
  cin >> n;
  int v = lower_bound(g + 1, g + 1 + len, n) - g;
  int val = g[v] - n;
  f[0][0] = 1;
  for (int i = 1; i <= n; i++) {
    for (int j = 0; j <= val; j++) {
      if (j - i >= 0 && f[i - 1][j - i] == 1) f[i][j] = 1, pre[i][j] = j - i;
      if (f[i - 1][j] == 1) f[i][j] = 1, pre[i][j] = j;
    }
  }
  int pt = n;
  while(pt >= 1) {
    int key = pre[pt][val];
    vis[val - key] = 1;
    pt--, val = key;
  }
  for(int i = 1; i <= v; i++) {
    if(vis[i]) continue;
    printf("%d\n", i);
  }
  return 0;
}


Submission Info

Submission Time
Task B - Exactly N points
User kakapo2000
Language C++14 (GCC 5.4.1)
Score 200
Code Size 872 Byte
Status RE
Exec Time 146 ms
Memory 157568 KB

Judge Result

Set Name sample dataset1 dataset2
Score / Max Score 0 / 0 200 / 200 0 / 100
Status
AC × 3
AC × 13
AC × 16
RE × 8
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, sample-01.txt, sample-02.txt, sample-03.txt
Case Name Status Exec Time Memory
01-01.txt AC 2 ms 2304 KB
01-02.txt AC 2 ms 2304 KB
01-03.txt AC 2 ms 2304 KB
01-04.txt AC 2 ms 4608 KB
01-05.txt AC 3 ms 6912 KB
01-06.txt AC 5 ms 21248 KB
01-07.txt AC 9 ms 37632 KB
01-08.txt AC 9 ms 37632 KB
01-09.txt AC 9 ms 37632 KB
01-10.txt AC 9 ms 37632 KB
02-01.txt RE 127 ms 156544 KB
02-02.txt RE 126 ms 156544 KB
02-03.txt RE 103 ms 2304 KB
02-04.txt RE 104 ms 2304 KB
02-05.txt RE 104 ms 2304 KB
02-06.txt RE 134 ms 156928 KB
02-07.txt RE 135 ms 156928 KB
02-08.txt RE 146 ms 157568 KB
sample-01.txt AC 2 ms 2304 KB
sample-02.txt AC 2 ms 2304 KB
sample-03.txt AC 2 ms 2304 KB