Submission #1152169
Source Code Expand
#include <bits/stdc++.h> using namespace std; const int N = 5000; 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++) { g[i] = g[i - 1] + i; if (g[i - 1] + i > (int)1e7) { len = i; break; } } } 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 <= v; 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 = v; 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 | |
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Task | B - Exactly N points |
User | kakapo2000 |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 871 Byte |
Status | AC |
Exec Time | 72 ms |
Memory | 177664 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 | 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 | 2304 KB |
01-05.txt | AC | 2 ms | 2432 KB |
01-06.txt | AC | 2 ms | 4480 KB |
01-07.txt | AC | 2 ms | 4480 KB |
01-08.txt | AC | 2 ms | 4480 KB |
01-09.txt | AC | 2 ms | 4608 KB |
01-10.txt | AC | 2 ms | 4608 KB |
02-01.txt | AC | 38 ms | 176768 KB |
02-02.txt | AC | 38 ms | 176768 KB |
02-03.txt | AC | 72 ms | 177664 KB |
02-04.txt | AC | 71 ms | 177536 KB |
02-05.txt | AC | 49 ms | 177280 KB |
02-06.txt | AC | 25 ms | 95232 KB |
02-07.txt | AC | 18 ms | 66560 KB |
02-08.txt | AC | 55 ms | 171264 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 |