OJ Board

Code: Select all

11
1 2
Just one line?
Just one line?

2 2
The first characters of the alphabet are:
[abcde]
Here they come:
a b c d e
1 1
That's it: [abcde]
That's it: AbCdE
1 1
[2] and [3] make [5]
I guess 2 and 3 are less than 50.
1 1
The first character [a]
begoluh
1 1
The first character [abc]
ahbegoluhc
1 1
The first character [abcdefg]
xyz
1 1
The first character [abcdefg]
xyzabc
1 1
The first character [abcdefg]
xyzabcg
1 1
The first character [abc]
ahbegoluhcccc
1 1
susumu ueda [2] [a] [b] [c] [a] [b]
32 aihbihcihaihbihcih

Code: Select all

Accepted
Wrong Answer
Presentation Error
Presentation Error
Wrong Answer
Presentation Error
Wrong Answer
Wrong Answer
Wrong Answer
Presentation Error
Wrong Answer

Code: Select all

Accepted
Wrong Answer
Presentation Error
Presentation Error
Wrong Answer
Wrong Answer
Wrong Answer
Wrong Answer
Wrong Answer
Wrong Answer
Presentation Error

Code: Select all

/*
Presentation Error, 292
Status: WA
*/

#include <cstdio>
#include <iostream>
#include <cstdlib>
#include <cstring>
using namespace std;

int nj, ns, tc, N;
char sub[12][100], jury[12][100], P[1000], T[100];

void straighten() {
    P[0] = 0;
    for(int i = 0; i < ns; i++)
        strcat(P, sub[i]);
}

int main() {
    scanf("%d\n", &tc);
    char temp[100];

    while(tc--) {

        // Input size
        gets(temp);
        nj = atoi(temp);
        int i;
        for(i = 1; temp[i-1] != ' '; i++)
            ;
        ns = atoi(temp+i);

        // Juryout input
        for(int j = 0; j < nj; j++) {
			gets(temp);
			if(temp[0] == 0) { j--; nj--; continue; }
            int i = 0;
            while(temp[i] == ' ' || temp[i] == '\t')
                 i++;
			if(temp[i] == 0) { j--; nj--; continue; }
            strcpy(jury[j], temp);
            while(temp[i])
				i++;
			while(temp[i-1] == ' ' || temp[i-1] == '\t')
				i--;
			jury[j][i] = 0;
		}
		
		// Submitout input
		for(int j = 0; j < ns; j++) {
			gets(temp);
			if(temp[0] == 0) { j--; ns--; continue; }
            int i = 0; 
            while(temp[i] == ' ' || temp[i] == '\t')
                i++;
			if(temp[i] == 0) { j--; ns--; continue; }
            strcpy(sub[j], temp);
            while(temp[i])
				i++;
			while(temp[i-1] == ' ' || temp[i-1] == '\t')
                i--;
            sub[j][i] = 0;
		}
		
		// Accepted?
		if(nj == ns) {
			char cmp[100];
            int i;
            for(i = 0; i < nj; i++) {
				int p = 0;
				for(int j = 0; jury[i][j]; j++)
					if(jury[i][j] != '[' && jury[i][j] != ']')
						cmp[p++] = jury[i][j];
				cmp[p] = 0;
				if(strcmp(cmp, sub[i]))
					break;
			}
			if(i == nj) {
				printf("Accepted\n");
				continue;
			}
		}

	    // Convert to uppercase
        for(int i = 0; i < nj; i++)
            for(int j = 0; jury[i][j]; j++)
                jury[i][j] = toupper(jury[i][j]);
        for(int i = 0; i < ns; i++)
            for(int j = 0; sub[i][j]; j++)
                sub[i][j] = toupper(sub[i][j]);

        // WA / Presentation Error?
        straighten();
        char *ptr = P;
        for(int i = 0; i < nj; i++) {
            for(int j = 0; jury[i][j]; j++)
                if(jury[i][j] == '[') {
                    for(N = 0, ++j; jury[i][j] != ']'; j++)
                        T[N++] = jury[i][j];
                    T[N] = 0;
                    ptr = strstr(ptr, T);
                    if(!ptr) {
                        printf("Wrong Answer\n");
                        goto end;
                    }
                    ptr += N;
                }
        }
        
		printf("Presentation Error\n");
        
		end: {
            continue;
        }
    }
    return 0;
}

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1
1 2
[abcde]
abc
de

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Wrong Answer

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#include <bits/stdc++.h>

using namespace std;

vector<string> En;
string jury, submit;

void removeTrailingEmptyLines(string &s)
{
    while (s.length() >= 2 && s[s.length() - 1] == '\n' && s[s.length() - 2] == '\n')
        s.pop_back();
}

void toUpper(string &s)
{
    for (int i = 0; i < s.length(); i++)
        if (isalpha(s[i]))
            s[i] = (char)(toupper(s[i]));
}

void addEssential(string &s)
{
    int idx = 0;
    while (idx < s.length())
    {
        if (s[idx] == '[')
        {
            idx++;
            string block;
            while (s[idx] != ']')
            {
                block += s[idx];
                idx++;
            }
            toUpper(block);
            En.push_back(block);
        }
        idx++;
    }
}

bool dfs(int i, int j)
{
    if (j == En.size()) return true;
    int idx = i;
    while (idx < submit.length())
    {
        idx = submit.find(En[j], idx);
        if (idx != submit.npos)
        {
            idx += En[j].length();
            if (dfs(idx, j + 1)) return true;
        } 
    }
    
    return false;
}

bool identical(string &s, string &t)
{
    int i = 0, j = 0;
	while (i < s.length() && j < t.length())
		if (s[i] == '[' || s[i] == ']') i++;
		else if (s[i] == t[j]) i++, j++;
		else return false;
	if (i < s.length() && s[i] == ']') i++;
	return i == s.length() && j == t.length();
}

int main(int argc, char *argv[])
{
    int cases, n1, n2;
    string line;

    cin >> cases;
    for (int cs = 1; cs <= cases; cs++)
    {
        cin >> n1 >> n2;
        cin.ignore(1024, '\n');

        jury.clear(), submit.clear(), En.clear();
        for (int i = 1; i <= n1; i++)
        {
            getline(cin, line);
            addEssential(line);
            while (line.length() > 0 && isspace(line.back())) line.pop_back();
            jury += line;
            jury += '\n';
        }

        for (int i = 1; i <= n2; i++)
        {
            getline(cin, line);
            while (line.length() > 0 && isspace(line.back())) line.pop_back();
            submit += line;
            submit += '\n';
        }

        removeTrailingEmptyLines(jury);
        removeTrailingEmptyLines(submit);

        if (identical(jury, submit))
        {
            cout << "Accepted\n";
            continue;
        }
        
        toUpper(submit);

        if (dfs(0, 0)) cout << "Presentation Error\n";
        else cout << "Wrong Answer\n";
     }
    
    return 0;
}

Code: Select all

15
0 1
 
1 2
Just one line?
Just one line?

1 2
Just one []line?
Just one line?

2 2
The first characters of the alphabet are:
[abcde]
Here they come:
a b c d e
1 1
That's it: [ abcde]
That's it: AbCdE
1 1
[2] and [3] make [5]
I guess 2 and 3 are less than 50.
1 1
The first character [a]
begoluh
1 1
The first character [abc]
ahbegoluhc
1 1
The first character [abcdefg]
xyz
1 1
The first character [abcdefg]
xyzabc
1 1
The first character [abcdefg]
xyzabcg
1 1
The first character [abc]
ahbegoluhcccc
1 1
susumu ueda [2] [a] [b] [c] [a] [b]
32 aihbiachcihaihbihcih
1 5
[abcde] [de]
abcde

[de]


4 2
aas

ee

aassssss
ee

Code: Select all

Accepted
Accepted
Accepted
Wrong Answer
Presentation Error
Presentation Error
Wrong Answer
Wrong Answer
Wrong Answer
Wrong Answer
Wrong Answer
Wrong Answer
Presentation Error
Presentation Error
Presentation Error