Submission #1691676
Source Code Expand
#include<bits/stdc++.h> using namespace std; int main() { int N; string S; int dp[500001] = {}; cin >> N; cin >> S; for(int i = 0; i < N; i++) { if(S[i] == '1') { if(i > 0 && S[i - 1] == '0') { for(int j = i - 2; j >= 0; j--) { if(S[j] == '0') break; dp[i + 1] = max(dp[i + 1], dp[j] + (i - 1) - j); } } if(i + 1 < N && S[i + 1] == '0') { for(int j = i + 2; j < N; j++) { if(S[j] == '0') break; dp[j + 1] = max(dp[j + 1], dp[i] + j - (i + 1)); } } } dp[i + 1] = max(dp[i], dp[i + 1]); } cout << dp[S.size()] << endl; }
Submission Info
Submission Time | |
---|---|
Task | D - 101 to 010 |
User | ei13333 |
Language | C++14 (GCC 5.4.1) |
Score | 700 |
Code Size | 681 Byte |
Status | AC |
Exec Time | 22 ms |
Memory | 2820 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 700 / 700 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | example0.txt, example1.txt |
All | 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, 012.txt, 013.txt, 014.txt, 015.txt, 016.txt, 017.txt, 018.txt, 019.txt, 020.txt, 021.txt, 022.txt, 023.txt, 024.txt, 025.txt, 026.txt, 027.txt, 028.txt, 029.txt, 030.txt, 031.txt, 032.txt, 033.txt, 034.txt, 035.txt, 036.txt, example0.txt, example1.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
000.txt | AC | 10 ms | 2564 KB |
001.txt | AC | 7 ms | 2560 KB |
002.txt | AC | 10 ms | 2564 KB |
003.txt | AC | 7 ms | 2560 KB |
004.txt | AC | 9 ms | 2564 KB |
005.txt | AC | 12 ms | 2564 KB |
006.txt | AC | 4 ms | 2304 KB |
007.txt | AC | 7 ms | 2432 KB |
008.txt | AC | 2 ms | 2176 KB |
009.txt | AC | 17 ms | 2820 KB |
010.txt | AC | 19 ms | 2820 KB |
011.txt | AC | 19 ms | 2820 KB |
012.txt | AC | 20 ms | 2820 KB |
013.txt | AC | 21 ms | 2820 KB |
014.txt | AC | 21 ms | 2820 KB |
015.txt | AC | 22 ms | 2820 KB |
016.txt | AC | 22 ms | 2820 KB |
017.txt | AC | 22 ms | 2820 KB |
018.txt | AC | 22 ms | 2820 KB |
019.txt | AC | 22 ms | 2820 KB |
020.txt | AC | 19 ms | 2820 KB |
021.txt | AC | 20 ms | 2820 KB |
022.txt | AC | 21 ms | 2820 KB |
023.txt | AC | 20 ms | 2820 KB |
024.txt | AC | 22 ms | 2820 KB |
025.txt | AC | 21 ms | 2820 KB |
026.txt | AC | 21 ms | 2820 KB |
027.txt | AC | 22 ms | 2820 KB |
028.txt | AC | 21 ms | 2820 KB |
029.txt | AC | 21 ms | 2820 KB |
030.txt | AC | 21 ms | 2820 KB |
031.txt | AC | 22 ms | 2820 KB |
032.txt | AC | 22 ms | 2820 KB |
033.txt | AC | 22 ms | 2820 KB |
034.txt | AC | 22 ms | 2820 KB |
035.txt | AC | 22 ms | 2820 KB |
036.txt | AC | 22 ms | 2820 KB |
example0.txt | AC | 2 ms | 2176 KB |
example1.txt | AC | 2 ms | 2176 KB |