Submission #1276191
Source Code Expand
#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; vector<int> a(n); vector<int> b(n); for(int i=0;i<n;i++) cin>>a[i]; for(int i=0;i<n;i++) cin>>b[i]; const long long int INF=1e15; vector<pair<long long int,long long int>> dp(n+1,{INF,-INF}); dp[0]={0,0}; int maxb=b[0]; for(int i=1;i<=n;i++){ if(dp[i-1].first>=n){ break; } if(dp[i-1].second+a[i-1]>=0){ dp[i]={dp[i-1].first+1,dp[i-1].second+a[i-1]}; } else{ int lack=-(dp[i-1].second+a[i-1]); if(maxb<=0){ break; } int day=lack/maxb+(lack%maxb!=0); dp[i]={dp[i-1].first+1+day,dp[i-1].second+a[i-1]+day*maxb}; } if(i==n) break; maxb=max(maxb,b[i]); } maxb=b[0]; long long int res=0; for(int i=0;i<=n;i++){ if(dp[i].first>n) break; res=max(res,dp[i].second+(n-dp[i].first)*maxb); if(i>=n-1) continue; maxb=max(maxb,b[i+1]); } cout<<res<<endl; return 0; }
Submission Info
Submission Time | |
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Task | D - 高橋君の旅行 |
User | nikutto |
Language | C++14 (GCC 5.4.1) |
Score | 200 |
Code Size | 1142 Byte |
Status | AC |
Exec Time | 90 ms |
Memory | 2560 KB |
Judge Result
Set Name | Small | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 3 / 3 | 197 / 197 | ||||
Status |
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Set Name | Test Cases |
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Small | 00_small_sample_00.txt, 00_small_sample_01.txt, 00_small_sample_02.txt, 00_small_sample_03.txt, 10_small_01.txt, 10_small_02.txt, 10_small_03.txt, 10_small_04.txt, 10_small_05.txt, 10_small_06.txt, 90_small_teuchi_00.txt, 90_small_teuchi_01.txt, 90_small_teuchi_02.txt |
All | 00_small_sample_00.txt, 00_small_sample_01.txt, 00_small_sample_02.txt, 00_small_sample_03.txt, 10_small_01.txt, 10_small_02.txt, 10_small_03.txt, 10_small_04.txt, 10_small_05.txt, 10_small_06.txt, 20_large_01.txt, 20_large_02.txt, 20_large_03.txt, 20_large_04.txt, 20_large_05.txt, 20_large_06.txt, 20_large_07.txt, 20_large_08.txt, 20_large_09.txt, 20_large_10.txt, 20_large_11.txt, 20_large_12.txt, 20_large_13.txt, 20_large_14.txt, 20_large_15.txt, 20_large_16.txt, 20_large_17.txt, 20_large_18.txt, 20_large_19.txt, 20_large_20.txt, 20_large_21.txt, 20_large_22.txt, 20_large_23.txt, 20_large_24.txt, 20_large_25.txt, 20_large_26.txt, 20_large_27.txt, 20_large_28.txt, 20_large_29.txt, 20_large_30.txt, 30_run_through_01.txt, 70_maximum_01.txt, 80_hand_01.txt, 80_hand_02.txt, 80_hand_03.txt, 80_hand_04.txt, 90_small_teuchi_00.txt, 90_small_teuchi_01.txt, 90_small_teuchi_02.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_small_sample_00.txt | AC | 1 ms | 256 KB |
00_small_sample_01.txt | AC | 1 ms | 256 KB |
00_small_sample_02.txt | AC | 1 ms | 256 KB |
00_small_sample_03.txt | AC | 1 ms | 256 KB |
10_small_01.txt | AC | 1 ms | 256 KB |
10_small_02.txt | AC | 1 ms | 256 KB |
10_small_03.txt | AC | 1 ms | 256 KB |
10_small_04.txt | AC | 1 ms | 256 KB |
10_small_05.txt | AC | 1 ms | 256 KB |
10_small_06.txt | AC | 1 ms | 256 KB |
20_large_01.txt | AC | 72 ms | 2560 KB |
20_large_02.txt | AC | 84 ms | 2560 KB |
20_large_03.txt | AC | 85 ms | 2560 KB |
20_large_04.txt | AC | 72 ms | 2560 KB |
20_large_05.txt | AC | 85 ms | 2560 KB |
20_large_06.txt | AC | 85 ms | 2560 KB |
20_large_07.txt | AC | 72 ms | 2560 KB |
20_large_08.txt | AC | 90 ms | 2560 KB |
20_large_09.txt | AC | 84 ms | 2560 KB |
20_large_10.txt | AC | 71 ms | 2560 KB |
20_large_11.txt | AC | 83 ms | 2560 KB |
20_large_12.txt | AC | 83 ms | 2560 KB |
20_large_13.txt | AC | 61 ms | 2560 KB |
20_large_14.txt | AC | 72 ms | 2560 KB |
20_large_15.txt | AC | 75 ms | 2560 KB |
20_large_16.txt | AC | 60 ms | 2560 KB |
20_large_17.txt | AC | 71 ms | 2560 KB |
20_large_18.txt | AC | 71 ms | 2560 KB |
20_large_19.txt | AC | 69 ms | 2560 KB |
20_large_20.txt | AC | 81 ms | 2560 KB |
20_large_21.txt | AC | 81 ms | 2560 KB |
20_large_22.txt | AC | 58 ms | 2560 KB |
20_large_23.txt | AC | 69 ms | 2560 KB |
20_large_24.txt | AC | 69 ms | 2560 KB |
20_large_25.txt | AC | 69 ms | 2560 KB |
20_large_26.txt | AC | 81 ms | 2560 KB |
20_large_27.txt | AC | 81 ms | 2560 KB |
20_large_28.txt | AC | 70 ms | 2560 KB |
20_large_29.txt | AC | 81 ms | 2560 KB |
20_large_30.txt | AC | 81 ms | 2560 KB |
30_run_through_01.txt | AC | 78 ms | 2560 KB |
70_maximum_01.txt | AC | 87 ms | 2560 KB |
80_hand_01.txt | AC | 35 ms | 2560 KB |
80_hand_02.txt | AC | 34 ms | 2560 KB |
80_hand_03.txt | AC | 34 ms | 2560 KB |
80_hand_04.txt | AC | 33 ms | 2560 KB |
90_small_teuchi_00.txt | AC | 1 ms | 256 KB |
90_small_teuchi_01.txt | AC | 1 ms | 256 KB |
90_small_teuchi_02.txt | AC | 1 ms | 256 KB |