Submission #2551846


Source Code Expand

#include <iostream>
#include <algorithm>
#include <cmath>
#include <limits>
#include <vector>
#include <cstdio>
#include <bits/stdc++.h>
#include <set>
#include <map>
#include <stdio.h>
using namespace std;
using ll = int long long;
map <int ,int> mpa,mpb;

int main (){
  string s;
  cin >> s;
  int a[6];
  int ans=0;
  for(int i=0;i<s.size();i++){
    if(s[i]=='2'){
      a[2]++;
    }
    else{
      if(a[2]>0){
        a[2]--;
        continue;
      }
      else{
        cout << "-1";
        return 0;
      }
    }
    if(a[2]>=2){
      ans++;
    }
  }
  cout << ans+1;
}

Submission Info

Submission Time
Task B - 2525文字列分解
User arks1225
Language C++14 (GCC 5.4.1)
Score 0
Code Size 622 Byte
Status WA
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 300
Status
AC × 2
WA × 2
AC × 25
WA × 15
Set Name Test Cases
Sample 00_example_01.txt, 00_example_02.txt, 00_example_03.txt, 00_example_04.txt
All 00_example_01.txt, 00_example_02.txt, 00_example_03.txt, 00_example_04.txt, 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt, 31.txt, 32.txt, 33.txt, 34.txt, 35.txt, 36.txt
Case Name Status Exec Time Memory
00_example_01.txt AC 1 ms 256 KB
00_example_02.txt AC 1 ms 256 KB
00_example_03.txt WA 1 ms 256 KB
00_example_04.txt WA 1 ms 256 KB
01.txt WA 1 ms 256 KB
02.txt WA 1 ms 256 KB
03.txt WA 1 ms 256 KB
04.txt WA 1 ms 256 KB
05.txt AC 1 ms 256 KB
06.txt AC 1 ms 256 KB
07.txt AC 1 ms 256 KB
08.txt AC 1 ms 256 KB
09.txt AC 1 ms 256 KB
10.txt AC 1 ms 256 KB
11.txt AC 1 ms 256 KB
12.txt AC 1 ms 256 KB
13.txt AC 1 ms 256 KB
14.txt AC 1 ms 256 KB
15.txt AC 1 ms 256 KB
16.txt AC 1 ms 256 KB
17.txt AC 1 ms 256 KB
18.txt AC 1 ms 256 KB
19.txt AC 1 ms 256 KB
20.txt AC 1 ms 256 KB
21.txt AC 1 ms 256 KB
22.txt AC 1 ms 256 KB
23.txt AC 1 ms 256 KB
24.txt AC 1 ms 256 KB
25.txt AC 1 ms 256 KB
26.txt AC 1 ms 256 KB
27.txt WA 1 ms 256 KB
28.txt WA 1 ms 256 KB
29.txt WA 1 ms 256 KB
30.txt WA 1 ms 256 KB
31.txt WA 1 ms 256 KB
32.txt WA 1 ms 256 KB
33.txt WA 1 ms 256 KB
34.txt WA 1 ms 256 KB
35.txt WA 1 ms 256 KB
36.txt AC 1 ms 256 KB