Submission #2457219
Source Code Expand
#include <iostream> #include <string> #include <cstring> #define repi(i,a,b) for(int i=(a);i<(b);++i) #define rep(i,a) repi(i,0,a) std::string S; int ans = 1<<30; bool dp[101][101][101]; void dfs( int i, int last, int cnt, int diff ) { if( diff < 0 ) return; if( dp[last][cnt][diff] ) return; if( i == S.size() ) { if( !diff ) ans = std::min( ans, cnt+last ); return; } dfs( i+1, last, cnt, diff+(S[i]=='('?1:-1) ); char paren, tmp; if( S[i] == '(' ) paren = ')', tmp = S[i]; else paren = '(', tmp = S[i]; S[i] = paren; dfs( i+1, i, cnt+1, diff+(S[i]=='('?1:-1) ); S[i] = tmp; dp[last][cnt][diff] = true; return; } int main() { std::cin >> S; dfs( 0, 0, 0, 0 ); std::cout << ans << std::endl; return 0; }
Submission Info
Submission Time | |
---|---|
Task | B - 天下一魔力発電 |
User | As_sqr |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 836 Byte |
Status | WA |
Exec Time | 19 ms |
Memory | 1024 KB |
Judge Result
Set Name | All | ||||
---|---|---|---|---|---|
Score / Max Score | 0 / 400 | ||||
Status |
|
Set Name | Test Cases |
---|---|
All | 01_sample_01, 01_sample_02, 01_sample_03, 02_manual_01, 02_manual_02, 02_manual_03, 10_random_00, 10_random_01, 10_random_02, 10_random_03, 10_random_04, 10_random_05, 10_random_06, 10_random_07, 10_random_08, 10_random_09, 10_random_10, 10_random_11, 10_random_12, 10_random_13, 10_random_14, 10_random_15, 10_random_16, 10_random_17, 10_random_18, 10_random_19, 20_max_00, 20_max_01, 20_max_02, 20_max_03, 20_max_04, 20_max_05 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01_sample_01 | AC | 1 ms | 256 KB |
01_sample_02 | AC | 1 ms | 256 KB |
01_sample_03 | AC | 1 ms | 256 KB |
02_manual_01 | AC | 1 ms | 256 KB |
02_manual_02 | AC | 1 ms | 256 KB |
02_manual_03 | AC | 1 ms | 256 KB |
10_random_00 | AC | 1 ms | 512 KB |
10_random_01 | AC | 1 ms | 256 KB |
10_random_02 | AC | 1 ms | 384 KB |
10_random_03 | AC | 3 ms | 768 KB |
10_random_04 | AC | 1 ms | 256 KB |
10_random_05 | AC | 1 ms | 384 KB |
10_random_06 | AC | 2 ms | 512 KB |
10_random_07 | AC | 7 ms | 896 KB |
10_random_08 | AC | 2 ms | 640 KB |
10_random_09 | AC | 1 ms | 384 KB |
10_random_10 | AC | 1 ms | 256 KB |
10_random_11 | AC | 1 ms | 256 KB |
10_random_12 | AC | 4 ms | 896 KB |
10_random_13 | WA | 4 ms | 896 KB |
10_random_14 | AC | 1 ms | 256 KB |
10_random_15 | WA | 1 ms | 384 KB |
10_random_16 | WA | 5 ms | 896 KB |
10_random_17 | AC | 4 ms | 896 KB |
10_random_18 | AC | 6 ms | 896 KB |
10_random_19 | AC | 5 ms | 896 KB |
20_max_00 | AC | 3 ms | 896 KB |
20_max_01 | AC | 2 ms | 896 KB |
20_max_02 | AC | 4 ms | 896 KB |
20_max_03 | AC | 4 ms | 896 KB |
20_max_04 | AC | 19 ms | 1024 KB |
20_max_05 | AC | 19 ms | 1024 KB |