Submission #3776516
Source Code Expand
#include <algorithm> #include <bitset> #include <cctype> #include <chrono> #include <cmath> #include <cstdio> #include <ctime> #include <deque> #include <iostream> #include <map> #include <queue> #include <random> #include <set> #include <string> #include <tuple> #include <unordered_map> #include <vector> using namespace std; #define FOR(i,m,n) for(int i=(m);i<(n);++i) #define REP(i,n) FOR(i,0,n) #define ALL(v) (v).begin(),(v).end() const int INF = 0x3f3f3f3f; const long long LINF = 0x3f3f3f3f3f3f3f3fLL; /*----------------------------------------*/ int main() { cin.tie(0); ios::sync_with_stdio(false); // freopen("input.txt", "r", stdin); int n, k; cin >> n >> k; vector<int> a(n+1, 0), sum(n+1, 0); FOR(i, 1, n+1) { cin >> a[i]; sum[i] = sum[i-1] + a[i]; } if (sum[n] == k) { cout << 1 << '\n'; return 0; } vector<vector<long long> > dp(n+1, vector<long long>(n+1, INF)); // 1-based dp[0][0] = 0; REP(i, n) REP(j, i+1) { dp[i+1][j] = min(dp[i+1][j], dp[i][j]); if (i == 0) { dp[1][1] = min(dp[1][1], (long long)a[1]); } else { long long temp = sum[i+1] * dp[i][j] / sum[i] + 1; if (temp - dp[i][j] >= 0 && a[i+1] >= temp - dp[i][j]) dp[i+1][j+1] = min(dp[i+1][j+1], temp); } } for (int i = n; i >= 0; --i) { if (0 <= dp[n][i] && dp[n][i] <= k) { cout << i << '\n'; return 0; } } }
Submission Info
Submission Time | |
---|---|
Task | B - 高橋君ゲーム |
User | emthrm |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1450 Byte |
Status | WA |
Exec Time | 49 ms |
Memory | 31616 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 100 | ||||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | s1.txt, s2.txt, s3.txt, s4.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt, 31.txt, 32.txt, 33.txt, 34.txt, 35.txt, 36.txt, 37.txt, 38.txt, 39.txt, 40.txt, 41.txt, 42.txt, 43.txt, 44.txt, 45.txt, 46.txt, 47.txt, 48.txt, 49.txt, 50.txt, 51.txt, 52.txt, 53.txt, 54.txt, 55.txt, 56.txt, 57.txt, 58.txt, 59.txt, 60.txt, 61.txt, 62.txt, 63.txt, 64.txt, s1.txt, s2.txt, s3.txt, s4.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 49 ms | 31616 KB |
02.txt | AC | 49 ms | 31616 KB |
03.txt | AC | 49 ms | 31616 KB |
04.txt | AC | 49 ms | 31488 KB |
05.txt | AC | 49 ms | 31488 KB |
06.txt | AC | 48 ms | 31488 KB |
07.txt | AC | 49 ms | 31616 KB |
08.txt | AC | 49 ms | 31616 KB |
09.txt | AC | 49 ms | 31616 KB |
10.txt | AC | 49 ms | 31616 KB |
11.txt | AC | 49 ms | 31488 KB |
12.txt | AC | 49 ms | 31488 KB |
13.txt | AC | 49 ms | 31488 KB |
14.txt | AC | 49 ms | 31616 KB |
15.txt | AC | 49 ms | 31616 KB |
16.txt | AC | 49 ms | 31616 KB |
17.txt | AC | 48 ms | 31616 KB |
18.txt | AC | 49 ms | 31488 KB |
19.txt | WA | 49 ms | 31488 KB |
20.txt | AC | 49 ms | 31488 KB |
21.txt | AC | 1 ms | 256 KB |
22.txt | AC | 1 ms | 256 KB |
23.txt | AC | 49 ms | 31616 KB |
24.txt | AC | 49 ms | 31616 KB |
25.txt | AC | 1 ms | 256 KB |
26.txt | AC | 1 ms | 256 KB |
27.txt | AC | 1 ms | 256 KB |
28.txt | AC | 1 ms | 256 KB |
29.txt | AC | 49 ms | 31616 KB |
30.txt | AC | 49 ms | 31616 KB |
31.txt | AC | 49 ms | 31616 KB |
32.txt | AC | 49 ms | 31488 KB |
33.txt | AC | 48 ms | 31488 KB |
34.txt | AC | 48 ms | 31488 KB |
35.txt | AC | 49 ms | 31616 KB |
36.txt | AC | 49 ms | 31616 KB |
37.txt | AC | 49 ms | 31616 KB |
38.txt | AC | 49 ms | 31616 KB |
39.txt | AC | 49 ms | 31488 KB |
40.txt | AC | 49 ms | 31488 KB |
41.txt | AC | 49 ms | 31488 KB |
42.txt | AC | 49 ms | 31616 KB |
43.txt | AC | 49 ms | 31616 KB |
44.txt | AC | 49 ms | 31616 KB |
45.txt | AC | 49 ms | 31616 KB |
46.txt | AC | 49 ms | 31488 KB |
47.txt | AC | 49 ms | 31488 KB |
48.txt | AC | 49 ms | 31488 KB |
49.txt | AC | 49 ms | 31616 KB |
50.txt | AC | 49 ms | 31616 KB |
51.txt | AC | 1 ms | 256 KB |
52.txt | AC | 1 ms | 256 KB |
53.txt | AC | 1 ms | 256 KB |
54.txt | AC | 1 ms | 256 KB |
55.txt | AC | 1 ms | 256 KB |
56.txt | WA | 1 ms | 256 KB |
57.txt | AC | 1 ms | 256 KB |
58.txt | AC | 1 ms | 256 KB |
59.txt | AC | 1 ms | 256 KB |
60.txt | AC | 1 ms | 256 KB |
61.txt | AC | 1 ms | 256 KB |
62.txt | WA | 1 ms | 256 KB |
63.txt | AC | 1 ms | 256 KB |
64.txt | AC | 1 ms | 256 KB |
s1.txt | AC | 1 ms | 256 KB |
s2.txt | AC | 1 ms | 256 KB |
s3.txt | AC | 1 ms | 256 KB |
s4.txt | AC | 1 ms | 256 KB |