Submission #45625948

Source Code Expand

#include <iostream>
#include <stdio.h>
#include <vector>
using namespace std;
vector <int> st[3][10];
string s[3];
int n,ans,s0,s1,s2,t0,t1,t2,c1,c2;
signed main()
{
    cin >> n>> s[0]>> s[1]>> s[2];

    s[0] += s[0]+s[0];
    s[1] += s[1]+s[1];
    s[2] += s[2]+s[2];

    for(int k=0;k<3;k++)
        for(int i=0;i<s[k].size();i++)
            st[k][s[k][i]-'0'].push_back(i);
    
    ans = 1e9;
    for(int i=0;i<=9;i++)
    {
        if( st[0][i].size() != 0 && st[1][i].size() != 0 && st[2][i].size() != 0 )
        {
            s0 = st[0][i][0];
            s1 = st[1][i][0];
            s2 = st[2][i][0];
            t0 = t1 = t2 = 0;

            bool type = true;
            while( s0 == s1 || s1 == s2 || s0 == s2 )
            {
                if( s0 == s1 )
                {
                    if( t0 == st[0][i].size()-1 && t1 == st[1][i].size()-1 )
                        type = false;
                    if( t0 == st[0][i].size()-1 )
                        s1 = st[1][i][++t1];
                    else if( t1 == st[1][i].size()-1 )
                        s0 = st[0][i][++t0];
                    else if( st[0][i][t0+1] < st[1][i][t1+1] )
                        s0 = st[0][i][++t0];
                    else s1 = st[1][i][++t1];
                }

                if( s0 == s2 )
                {
                    if( t0 == st[0][i].size()-1 && t2 == st[2][i].size()-1 )
                        type = false;
                    if( t0 == st[0][i].size()-1 )
                        s2 = st[2][i][++t2];
                    else if( t2 == st[2][i].size()-1 )
                        s0 = st[0][i][++t1];
                    else if( st[0][i][t0+1] < st[2][i][t2+1] )
                        s0 = st[0][i][++t0];
                    else s2 = st[2][i][++t2];
                }
                
                if( s1 == s2 )
                {
                    if( t1 == st[1][i].size()-1 && t2 == st[2][i].size()-1 )
                        type = false;
                    if( t1 == st[1][i].size()-1 )
                        s2 = st[2][i][++t2];
                    else if( t2 == st[2][i].size()-1 )
                        s1 = st[1][i][++t1];
                    else if( st[1][i][t1+1] < st[2][i][t2+1] )
                        s1 = st[1][i][++t1];
                    else s2 = st[2][i][++t2];
                }

                if( type == false )
                    break;
            }

            if( type == false )
                continue;

            c1 = max( s0 , max( s1 , s2 ) );

            ans = min( c1 , ans );

            // printf("[%d] %d %d %d\n",i,s0,s1,s2);
        }

    }

    printf("%d\n",ans==1e9?-1:ans);

    // system("pause");

    return 0;
}

Submission Info

Submission Time
Task C - Slot Strategy 2 (Easy)
User itshawn3003
Language C++ 17 (gcc 12.2)
Score 300
Code Size 2816 Byte
Status AC
Exec Time 1 ms
Memory 3796 KiB

Compile Error

Main.cpp: In function ‘int main()’:
Main.cpp:17:22: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::__cxx11::basic_string<char>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   17 |         for(int i=0;i<s[k].size();i++)
      |                     ~^~~~~~~~~~~~
Main.cpp:35:28: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   35 |                     if( t0 == st[0][i].size()-1 && t1 == st[1][i].size()-1 )
      |                         ~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:35:55: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   35 |                     if( t0 == st[0][i].size()-1 && t1 == st[1][i].size()-1 )
      |                                                    ~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:37:28: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   37 |                     if( t0 == st[0][i].size()-1 )
      |                         ~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:39:33: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   39 |                     else if( t1 == st[1][i].size()-1 )
      |                              ~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:48:28: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   48 |                     if( t0 == st[0][i].size()-1 && t2 == st[2][i].size()-1 )
      |                         ~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:48:55: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   48 |                     if( t0 == st[0][i].size()-1 && t2 == st[2][i].size()-1 )
      |                                                    ~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:50:28: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   50 |                     if( t0 == st[0][i].size()-1 )
      |                         ~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:52:33: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   52 |                     else if( t2 == st[2][i].size()-1 )
      |                              ~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:61:28: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   61 |                     if( t1 == st[1][i].size()-1 && t2 == st[2][i].size()-1 )
      |                         ~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:61:55: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   61 |                     if( t1 == st[1][i].size()-1 && t2 == st[2][i].size()-1 )
      |                                                    ~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:63:28: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   63 |                     if( t1 == st[1][i].size()-1 )
      |                         ~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:65:33: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   65 |                     else if( t2 == st[2][i].size()-1 )
      |                              ~~~^~~~~~~~~~~~~~~~~~~~

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 26
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All random_01.txt, random_02.txt, random_03.txt, random_04.txt, random_05.txt, random_06.txt, random_07.txt, random_08.txt, random_09.txt, random_10.txt, random_11.txt, random_12.txt, random_13.txt, random_14.txt, random_15.txt, random_16.txt, random_17.txt, random_18.txt, random_19.txt, random_20.txt, random_21.txt, random_22.txt, random_23.txt, sample_01.txt, sample_02.txt, sample_03.txt
Case Name Status Exec Time Memory
random_01.txt AC 1 ms 3792 KiB
random_02.txt AC 1 ms 3572 KiB
random_03.txt AC 1 ms 3792 KiB
random_04.txt AC 1 ms 3712 KiB
random_05.txt AC 1 ms 3660 KiB
random_06.txt AC 1 ms 3616 KiB
random_07.txt AC 1 ms 3788 KiB
random_08.txt AC 1 ms 3616 KiB
random_09.txt AC 1 ms 3780 KiB
random_10.txt AC 1 ms 3784 KiB
random_11.txt AC 1 ms 3792 KiB
random_12.txt AC 1 ms 3656 KiB
random_13.txt AC 1 ms 3632 KiB
random_14.txt AC 1 ms 3628 KiB
random_15.txt AC 1 ms 3640 KiB
random_16.txt AC 1 ms 3784 KiB
random_17.txt AC 1 ms 3716 KiB
random_18.txt AC 1 ms 3772 KiB
random_19.txt AC 1 ms 3640 KiB
random_20.txt AC 1 ms 3652 KiB
random_21.txt AC 1 ms 3796 KiB
random_22.txt AC 1 ms 3788 KiB
random_23.txt AC 1 ms 3608 KiB
sample_01.txt AC 1 ms 3788 KiB
sample_02.txt AC 1 ms 3796 KiB
sample_03.txt AC 1 ms 3656 KiB