Submission #3780327
Source Code Expand
#include <bits/stdc++.h> #define REP(i, n) for(int i = 0;i < n;i++) #define REPR(i, n) for(int i = n;i >= 0;i--) #define FOR(i, m, n) for(int i = m;i < n;i++) #define FORR(i, m, n) for(int i = m;i >= n;i--) #define SORT(v, n) sort(v, v+n); #define VSORT(v) sort(v.begin(), v.end()); #define VRSORT(v) sort(v.rbegin(), v.rend());//vectorの降順ソート #define ll long long #define pb(a) push_back(a) #define INF 1000000000 using namespace std; typedef pair<int, int> P; typedef pair<ll, ll> LP; typedef pair<int, P> PP; typedef pair<ll, LP> LPP; int dy[]={0, 0, 1, -1, 0}; int dx[]={1, -1, 0, 0, 0}; int main(){ cin.tie(0); ios::sync_with_stdio(false); ll dp[2000][2001]; ll a[2000]; ll sum[2000]; int n,k; cin >> n >> k; REP(i,n) REP(j,n+1) dp[i][j] = INT32_MAX; cin >> a[0]; sum[0] = a[0]; for(int i=1;i<n;i++){ cin >> a[i]; sum [i] = sum[i-1] + a[i]; } dp[0][0] = 0; dp[0][1] = 1; for(int i=1;i<n;i++){ dp[i][0] = 0; for(int j=1;j<=i+1;j++){ if(dp[i-1][j-1] < sum[i-1]){ dp[i][j] = min(dp[i-1][j], dp[i-1][j-1]+(dp[i-1][j-1]*a[i])/sum[i-1] + 1); } else{ dp[i][j] = dp[i-1][j]; } } } int ans; REP(i,n+1){ if(dp[n-1][i] <= k) ans = i; else break; } if(k == sum[n-1]) cout << 1 << endl; else cout << ans << endl; }
Submission Info
Submission Time | |
---|---|
Task | B - 高橋君ゲーム |
User | Bondo416 |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 1384 Byte |
Status | AC |
Exec Time | 36 ms |
Memory | 31616 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 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 | 35 ms | 31488 KB |
02.txt | AC | 35 ms | 31488 KB |
03.txt | AC | 36 ms | 31488 KB |
04.txt | AC | 35 ms | 31488 KB |
05.txt | AC | 35 ms | 31488 KB |
06.txt | AC | 35 ms | 31488 KB |
07.txt | AC | 35 ms | 31616 KB |
08.txt | AC | 35 ms | 31488 KB |
09.txt | AC | 35 ms | 31488 KB |
10.txt | AC | 35 ms | 31488 KB |
11.txt | AC | 35 ms | 31488 KB |
12.txt | AC | 35 ms | 31488 KB |
13.txt | AC | 35 ms | 31488 KB |
14.txt | AC | 35 ms | 31616 KB |
15.txt | AC | 35 ms | 31616 KB |
16.txt | AC | 35 ms | 31488 KB |
17.txt | AC | 34 ms | 31488 KB |
18.txt | AC | 34 ms | 31488 KB |
19.txt | AC | 35 ms | 31488 KB |
20.txt | AC | 35 ms | 31488 KB |
21.txt | AC | 35 ms | 31616 KB |
22.txt | AC | 36 ms | 31488 KB |
23.txt | AC | 35 ms | 31488 KB |
24.txt | AC | 35 ms | 31488 KB |
25.txt | AC | 35 ms | 31488 KB |
26.txt | AC | 35 ms | 31488 KB |
27.txt | AC | 35 ms | 31488 KB |
28.txt | AC | 35 ms | 31616 KB |
29.txt | AC | 35 ms | 31488 KB |
30.txt | AC | 35 ms | 31488 KB |
31.txt | AC | 35 ms | 31488 KB |
32.txt | AC | 35 ms | 31488 KB |
33.txt | AC | 34 ms | 31488 KB |
34.txt | AC | 34 ms | 31488 KB |
35.txt | AC | 35 ms | 31616 KB |
36.txt | AC | 35 ms | 31488 KB |
37.txt | AC | 36 ms | 31488 KB |
38.txt | AC | 35 ms | 31488 KB |
39.txt | AC | 35 ms | 31488 KB |
40.txt | AC | 35 ms | 31488 KB |
41.txt | AC | 35 ms | 31488 KB |
42.txt | AC | 35 ms | 31616 KB |
43.txt | AC | 35 ms | 31488 KB |
44.txt | AC | 34 ms | 31488 KB |
45.txt | AC | 35 ms | 31488 KB |
46.txt | AC | 35 ms | 31488 KB |
47.txt | AC | 35 ms | 31488 KB |
48.txt | AC | 35 ms | 31488 KB |
49.txt | AC | 35 ms | 31616 KB |
50.txt | AC | 35 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 | AC | 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 | AC | 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 |