Submission #794827

# Submission time Handle Problem Language Result Execution time Memory
794827 2023-07-27T00:27:16 Z bane Martian DNA (IOI16_dna) C++17
36 / 100
10 ms 484 KB
    #include <bits/stdc++.h>
    #include "dna.h"
    using namespace std;
     
     
    string analyse(int n, int t) {
     
        int oi = 0, io = 0, ii = 0, oo = 0;
        if (n == 1){
            if (make_test("1"))return "1";
            else return "0";
        }
        oi = make_test("01");
        io = make_test("10");
        ii = make_test("11");
        oo = make_test("00");
        string ans = "";

        map<string,int>flag;
        if (oi)flag["01"] = 1;
        if (io)flag["10"] = 1;
        if (ii)flag["11"] = 1;
        if (oo)flag["00"] = 1;

        if (oi){
            ans += "01";
        }else if(ii){
            ans += "11";
        }
        else if(oo){
            ans +="00";
        }
        else{
             ans += "10";
        }
        t-=4;
        while(t > 0 && (int)ans.size() < n){
            string ask1,ask2,ask3,ask4;
            //cout << ans << endl;
            if (ans.size() + 2 <= n){
                if(oi)ask1 = ans + "01";
                else ask1 = "4";
     
                if(io)ask2 = ans +  "10";
                else ask2 = "4";
                
                if(ii)ask3 = ans +  "11";
                else ask3 = "4";
                
                if(oo)ask4 = ans +  "00";
                else ask4 = "4";
                
                if (ask1 != "4" && flag[ask1.substr((int)ask1.size()-3,2)]){
                    --t;
                    if (make_test(ask1)){
                        ans = ask1;
                        continue;
                    }
                }
     
                if (ask2 != "4" && flag[ask2.substr((int)ask2.size()-3,2)]){
                    --t;
                    if (make_test(ask2)){
                        ans = ask2;
                        continue;
                    }
                }
     
                if (ask3 != "4" && flag[ask3.substr((int)ask3.size()-3,2)]){
                    --t;
                    if (make_test(ask3)){
                        ans = ask3;
                        continue;
                    }
                }
     
                if (ask4 != "4" && flag[ask4.substr((int)ask4.size()-3,2)]){
                    --t;
                    if (make_test(ask4)){
                        ans = ask4;
                        continue;
                    }
                }
            }
            //one element to the right
           // cout << "ttt";
            --t;
            if (make_test(ans + '1')){
                ans += '1';
                break;
            }else if (make_test(ans + '0')){
                ans += '0';
            }
            --t;
            break;
        }
        while(t > 0 && (int)ans.size() < n){
         //   cout << t << endl;
            string ask1,ask2,ask3,ask4;
          //  cout << ans << endl;
            if (ans.size() + 2 <= n){
                if(oi)ask1 = "01" + ans;
                else ask1 = "4";
     
                if(io)ask2 = "10" + ans;
                else ask2 = "4";
                
                if(ii)ask3 = "11" + ans;
                else ask3 = "4";
                
                if(oo)ask4 = "00" + ans;
                else ask4 = "4";
                
                if (ask1 != "4" && flag[ask1.substr(1,2)]){--t;
                    if (make_test(ask1)){
                        ans = ask1;
                        
                        continue;
                    }
                }
     
                if (ask2 != "4" && flag[ask2.substr(1,2)]){--t;
                    if (make_test(ask2)){
                        ans = ask2;
                        
                        continue;
                    }
                }
     
                if (ask3 != "4" && flag[ask3.substr(1,2)]){--t;
                    if (make_test(ask3)){
                        ans = ask3;
                        
                        continue;
                    }
                }
     
                if (ask4 != "4" && flag[ask4.substr(1,2)]){--t;
                    if (make_test(ask4)){
                        ans = ask4;
                        
                        continue;
                    }
                }
            }
            //one element to the right
            --t;
            if (make_test('1' + ans)){
                ans = '1' + ans;
            }else{
                ans = '0' + ans;
            }
            break;
        }
        return ans;
    }                       

Compilation message

dna.cpp: In function 'std::string analyse(int, int)':
dna.cpp:40:32: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   40 |             if (ans.size() + 2 <= n){
      |                 ~~~~~~~~~~~~~~~^~~~
dna.cpp:101:32: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  101 |             if (ans.size() + 2 <= n){
      |                 ~~~~~~~~~~~~~~~^~~~
grader.cpp: In function 'bool make_test(std::string)':
grader.cpp:14:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |  for (int i = 0; i < p.size(); i++) {
      |                  ~~^~~~~~~~~~
grader.cpp:23:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |  for (int i = 1; i <= ss.size(); i++) {
      |                  ~~^~~~~~~~~~~~
grader.cpp:28:13: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |   if (pr[i] == p.size()) {
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Incorrect 8 ms 380 KB Wrong DNA
23 Incorrect 9 ms 400 KB Wrong DNA
24 Incorrect 7 ms 468 KB Wrong DNA
25 Incorrect 10 ms 340 KB Wrong DNA
26 Incorrect 6 ms 468 KB Wrong DNA
27 Correct 2 ms 340 KB Output is correct
28 Correct 2 ms 340 KB Output is correct
29 Correct 3 ms 340 KB Output is correct
30 Correct 3 ms 392 KB Output is correct
31 Correct 3 ms 340 KB Output is correct
32 Correct 3 ms 340 KB Output is correct
33 Correct 5 ms 396 KB Output is correct
34 Correct 5 ms 468 KB Output is correct
35 Correct 4 ms 404 KB Output is correct
36 Correct 5 ms 468 KB Output is correct
37 Correct 4 ms 484 KB Output is correct
38 Correct 3 ms 468 KB Output is correct
39 Correct 4 ms 468 KB Output is correct