oj.uz

Submission #61875

# Submission time Handle Problem Language Result Execution time Memory
61875 2018-07-27T03:55:01 Z 정원준(#1799) parentrises (BOI18_parentrises) C++11
11 / 100
 5 ms 596 KB 
#include <bits/stdc++.h>
#define L long long

using namespace std;

char str[1000010];
L a[1000010];
L ans[1000010];

void do11(){
    L n;
    scanf("%s",str);
    L i;
    for(i=0;str[i];i++);
    n=i;
    for(i=1;i<=n;i++)
    {
        ans[i]=0;
        if(str[i-1]=='(') a[i]=1;
        else a[i]=-1;
    }
    L sum=0;
    queue<L>Q;
    stack<L>S;
    for(i=1;i<=n;i++)
    {
        if(a[i]==1)
        {
            S.push(i);
            sum++;
        }
        else
        {
            Q.push(i);
            sum--;
            if(sum<0)
            {
                if(Q.size()<2)
                {
                    puts("impossible");
                    return;
                }
                ans[Q.front()]=1;Q.pop();
                ans[Q.front()]=2;Q.pop();
                sum++;
            }
        }
    }
    //printf("%lld\n",sum);
    while(sum)
    {
        if(S.size()<2)
        {
            puts("impossible");
            return;

        }
        ans[S.top()]=1;S.pop();
        ans[S.top()]=2;S.pop();
        sum--;
    }
    for(i=1;i<=n;i++)
    {
        printf("%C",ans[i]==1?'R':ans[i]==2?'B':'G');
    }
    puts("");
}

void do1(){
    L n;
    scanf("%lld",&n);
    L i;
    for(i=0;i<n;i++)
    {
        do11();
    }
}

void do2(){
}

int main()
{
    L tcnum;
    scanf("%lld",&tcnum);
    if(tcnum==1)
        do1();
    else do2();
}

Compilation message

parentrises.cpp: In function 'void do11()':
parentrises.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s",str);
     ~~~~~^~~~~~~~~~
parentrises.cpp: In function 'void do1()':
parentrises.cpp:71:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld",&n);
     ~~~~~^~~~~~~~~~~
parentrises.cpp: In function 'int main()':
parentrises.cpp:85:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld",&tcnum);
     ~~~~~^~~~~~~~~~~~~~~

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 3 ms 460 KB Output is correct
3 Correct 2 ms 460 KB Output is correct
4 Correct 3 ms 572 KB Output is correct
5 Incorrect 3 ms 572 KB Output isn't correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 572 KB Output is correct
2 Correct 5 ms 572 KB Output is correct
3 Correct 2 ms 596 KB Output is correct
4 Correct 2 ms 596 KB Output is correct
5 Correct 3 ms 596 KB Output is correct

Subtask #3
0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 572 KB Output is correct
2 Correct 5 ms 572 KB Output is correct
3 Correct 2 ms 596 KB Output is correct
4 Correct 2 ms 596 KB Output is correct
5 Correct 3 ms 596 KB Output is correct
6 Incorrect 3 ms 596 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #4
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 572 KB Output is correct
2 Correct 5 ms 572 KB Output is correct
3 Correct 2 ms 596 KB Output is correct
4 Correct 2 ms 596 KB Output is correct
5 Correct 3 ms 596 KB Output is correct
6 Incorrect 3 ms 596 KB Output isn't correct
7 Halted 0 ms 0 KB -

Subtask #5
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 596 KB Unexpected end of file - int32 expected

Subtask #6
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 596 KB Unexpected end of file - int32 expected

Subtask #7
0 / 28.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 596 KB Unexpected end of file - int32 expected