Submission #9707236
Source Code Expand
#include <iostream> #include <math.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <queue> #include <vector> #include <algorithm> #include <map> int main(){ int N; long long K; scanf("%d",&N); scanf("%lld",&K); std::vector<int > a(N); long long sum=0; for (int i=0; i<N; i++){ scanf("%d",&a[i]); sum += a[i]; } std::vector<std::vector<long long > > dp(N+1, std::vector<long long >(N+1,2*K)); dp[0][0]=0; dp[0][1]=1; long long asum = a[0]; for (int i=1; i<N; i++){ dp[i][0]=0; for (int j=1; j<=i+1; j++){ long long req = (a[i]*dp[i-1][j-1])/asum + 1; // printf("req=%d*%lld/%d+1=%lld\n",a[i],dp[i-1][j-1],asum,req); dp[i][j] = std::min(dp[i-1][j], dp[i-1][j-1]+req); dp[i][j] = std::min(dp[i][j],asum+a[i]); //printf("dp[%d][%d]=min(%d,%d+%d)=%d\n",i,j,dp[i-1][j],req,dp[i-1][j-1],dp[i][j]); } asum+=a[i]; } int ans = 0; for (int i=0; i<N; i++){ for (int j=0; j<=i+1; j++){ //printf("dp[%d][%d]=%d\n",i,j,dp[i][j]); if (dp[i][j]<=K){ //printf("dp[%d][%d] OK\n",i,j); ans = std::max(ans,j); } } } if (K==asum){ printf("1\n"); } else { printf("%d\n",ans); } return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - 高橋君ゲーム |
User | sarcastic |
Language | C++14 (Clang 3.8.0) |
Score | 0 |
Code Size | 1295 Byte |
Status | WA |
Exec Time | 48 ms |
Memory | 32248 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 | 48 ms | 32248 KB |
02.txt | AC | 42 ms | 31616 KB |
03.txt | AC | 42 ms | 31488 KB |
04.txt | AC | 43 ms | 31488 KB |
05.txt | AC | 42 ms | 31488 KB |
06.txt | AC | 43 ms | 31488 KB |
07.txt | AC | 43 ms | 31616 KB |
08.txt | AC | 43 ms | 31616 KB |
09.txt | AC | 43 ms | 31616 KB |
10.txt | AC | 42 ms | 31488 KB |
11.txt | AC | 42 ms | 31488 KB |
12.txt | AC | 42 ms | 31488 KB |
13.txt | AC | 42 ms | 31488 KB |
14.txt | AC | 43 ms | 31616 KB |
15.txt | AC | 42 ms | 31616 KB |
16.txt | AC | 43 ms | 31616 KB |
17.txt | AC | 42 ms | 31488 KB |
18.txt | AC | 42 ms | 31488 KB |
19.txt | AC | 42 ms | 31488 KB |
20.txt | AC | 42 ms | 31488 KB |
21.txt | AC | 43 ms | 31616 KB |
22.txt | AC | 43 ms | 31616 KB |
23.txt | AC | 43 ms | 31616 KB |
24.txt | AC | 43 ms | 31488 KB |
25.txt | AC | 42 ms | 31488 KB |
26.txt | AC | 42 ms | 31488 KB |
27.txt | AC | 42 ms | 31488 KB |
28.txt | AC | 43 ms | 31616 KB |
29.txt | AC | 42 ms | 31616 KB |
30.txt | AC | 43 ms | 31616 KB |
31.txt | AC | 42 ms | 31488 KB |
32.txt | AC | 43 ms | 31488 KB |
33.txt | AC | 42 ms | 31488 KB |
34.txt | AC | 42 ms | 31488 KB |
35.txt | AC | 43 ms | 31616 KB |
36.txt | AC | 43 ms | 31616 KB |
37.txt | AC | 43 ms | 31616 KB |
38.txt | AC | 42 ms | 31488 KB |
39.txt | AC | 42 ms | 31488 KB |
40.txt | AC | 42 ms | 31488 KB |
41.txt | AC | 42 ms | 31488 KB |
42.txt | AC | 43 ms | 31616 KB |
43.txt | AC | 43 ms | 31616 KB |
44.txt | WA | 43 ms | 31616 KB |
45.txt | AC | 43 ms | 31488 KB |
46.txt | AC | 42 ms | 31488 KB |
47.txt | WA | 43 ms | 31488 KB |
48.txt | WA | 43 ms | 31488 KB |
49.txt | WA | 43 ms | 31616 KB |
50.txt | WA | 43 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 | WA | 1 ms | 256 KB |
59.txt | AC | 1 ms | 256 KB |
60.txt | WA | 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 |