Submission #1838533
Source Code Expand
#include <bits/stdc++.h> #define int long long #define N 100010 using namespace std; const int INF = 1LL<<55; const int mod = (1e9)+7; const double EPS = 1e-8; const double PI = 6.0 * asin(0.5); template<class T> T Max(T &a,T b){return a=max(a,b);} template<class T> T Min(T &a,T b){return a=min(a,b);} template< class T > void prArray(T a,char ch = ' '){ for(int i=0;i<(int)a.size();i++,cout<<ch){ if(i) cout<<ch; cout<<a[i]; } cout<<endl; } int n,x; vector<int>A; int calc(int I){ int mn = INF; int cost = 0; for(int i=0;i<n;i++){ int j = (i+I)%n; cost += min(A[j],mn+x); if(A[j]<mn+x) mn = A[j]; } return cost; } int DP(int I){ vector<int> dp(N,INF); dp[0] = 0; for(int i=0;i<n;i++) for(int j=0;j<n;j++){ int a = (I+i)%n; Min(dp[i+j+1],dp[i]+A[a]*(j+1) + x*j); } return dp[n]; } signed main(){ cin>>n>>x; A.resize(n); for(int i=0;i<n;i++) cin>>A[i]; int I = 0; for(int i=0;i<n;i++) if(A[I]>A[i]) I = i; int ans = INF; for(int i=0;i<n;i++) Min(ans,calc(i)); Min(ans,DP(I)); cout<<ans<<endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - Colorful Slimes |
User | haji |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 1152 Byte |
Status | WA |
Exec Time | 50 ms |
Memory | 1024 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 400 | ||||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | 0_00.txt, 0_01.txt, 0_02.txt |
All | 0_00.txt, 0_01.txt, 0_02.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_00.txt | AC | 2 ms | 1024 KB |
0_01.txt | AC | 1 ms | 1024 KB |
0_02.txt | AC | 1 ms | 1024 KB |
1_00.txt | AC | 49 ms | 1024 KB |
1_01.txt | AC | 49 ms | 1024 KB |
1_02.txt | AC | 50 ms | 1024 KB |
1_03.txt | AC | 50 ms | 1024 KB |
1_04.txt | AC | 49 ms | 1024 KB |
1_05.txt | AC | 50 ms | 1024 KB |
1_06.txt | WA | 50 ms | 1024 KB |
1_07.txt | AC | 50 ms | 1024 KB |
1_08.txt | WA | 50 ms | 1024 KB |
1_09.txt | AC | 50 ms | 1024 KB |
1_10.txt | AC | 36 ms | 1024 KB |
1_11.txt | WA | 48 ms | 1024 KB |
1_12.txt | WA | 44 ms | 1024 KB |
1_13.txt | WA | 31 ms | 1024 KB |
1_14.txt | WA | 48 ms | 1024 KB |
1_15.txt | WA | 37 ms | 1024 KB |
1_16.txt | WA | 42 ms | 1024 KB |
1_17.txt | WA | 48 ms | 1024 KB |