Submission #115749

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
115749	2019-06-08 20:11:14	Breno_XD	Retro (COCI17_retro)	C++14	11 / 100	1086 ms	512 KiB

retro

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#include <bits/stdc++.h>
using namespace std;
#define MAX 310
string seq, ans;
int r, s, x, y;
char v[MAX][MAX];
bool valid(int i, int j){
    if(i >= 0 && i <= r && j >= 1 && j <= s)return true;
    return false;
}
void dfs(int i, int j){
    if(v[i][j] == '*' || (i < 1 && j >= 1 && j <= s)){
        stack<char> pilha;
        bool ok = true;
        for(int i = 0; i < seq.size(); i++){
            if(seq[i] == '('){
                pilha.push('(');
            }else if(seq[i] == ')'){
                if(pilha.size() > 0){
                    pilha.pop();
                }else{
                    ok = false;
 
 
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Compilation message (stderr)

retro.cpp: In function 'void dfs(int, int)':
retro.cpp:23:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i = 0; i < seq.size(); i++){
                        ~~^~~~~~~~~~~~
retro.cpp:51:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if(seq.size() > tmp)
            ~~~~~~~~~~~^~~~~
retro.cpp:57:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if(seq.size() > tmp)
            ~~~~~~~~~~~^~~~~
retro.cpp:63:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if(seq.size() > tmp)
            ~~~~~~~~~~~^~~~~
retro.cpp: In function 'int main()':
retro.cpp:86:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i = 0; i < ans.size(); i++){
                    ~~^~~~~~~~~~~~

• Subtask 1: 11 / 100