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답안 #648871

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
648871 2022-10-08T15:29:57 Z Litusiano 콤보 (IOI18_combo) C++14
100 / 100
 44 ms 772 KB 
#include<iostream>
#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <string>
#include "combo.h"
using namespace std;
 
string guess_sequence(int N){
  string ans;
  int x = 1;
  if(press("AB") > 0){
    if(press("A")){
      ans+='A';
      x = 0;
    }
    else ans+='B';
  }
  else{
    if(press("X")){
      ans+='X';
      x = 2;
    }
    else{
      ans+='Y';
      x = 3;
    }
  }
  string all = "ABXY";
  string pos;
  for(int i = 0; i<all.size(); ++i){
    if(i == x) continue;
    pos+=all[i];
  }
  //cout<<pos<<endl;
  /*
  Faig una sola opcio amb 0
  dos opcions amb 1
  cap amb 2  
  */
  for(int i = 2; i<=N-1; ++i){
    string s0 = ans; s0+=pos[0];
 
    string s1,s2,s3; 
    s1 = s2 = s3 = ans;
    s1+=pos[1]; s1+=pos[0]; s2+=pos[1]; s2+=pos[1]; s3+=pos[1]; s3+=pos[2];
    string tot = s0+s1+s2+s3;
    //if(i == 2) cout<<s0<<" "<<s1<<" "<<s2<<" "<<s3<<endl;
    //cout<<s0<<"\n1"<<s1<<"\n2"<<s2<<"\n3"<<s3<<"\n"<<endl;
    //cout<<4*N<<" "<<tot.size()<<endl;
    int c = press(s0+s1+s2+s3);
    //if(i == 2) cout<<c<<" "<<i<<endl;
    if(c == i) ans+=pos[0];
    else if(c == i+1) ans+=pos[1];
    else ans+=pos[2];
  }
  for(int i = max(2,N); i<=N; ++i){
    string tot = ans; tot+=pos[0];
    tot+=ans; tot+=pos[1];
    //cout<<tot<<" "<<press(tot)<<endl;
    if(press(tot) >= i){
      tot = ans; tot+=pos[0];
      if(press(tot) >= i) ans+=pos[0];
      else ans+=pos[1];
    }
    else{
      ans+=pos[2];
    }
  }
  return ans;
}

Compilation message

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:31:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |   for(int i = 0; i<all.size(); ++i){
      |                  ~^~~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 0 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 1 ms 208 KB Output is correct
13 Correct 1 ms 208 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 1 ms 208 KB Output is correct
17 Correct 1 ms 208 KB Output is correct
18 Correct 1 ms 208 KB Output is correct
19 Correct 1 ms 208 KB Output is correct
20 Correct 1 ms 208 KB Output is correct
21 Correct 1 ms 208 KB Output is correct
22 Correct 1 ms 208 KB Output is correct
23 Correct 1 ms 208 KB Output is correct
24 Correct 1 ms 208 KB Output is correct
25 Correct 1 ms 208 KB Output is correct
26 Correct 1 ms 208 KB Output is correct
27 Correct 1 ms 208 KB Output is correct
28 Correct 1 ms 208 KB Output is correct
29 Correct 1 ms 208 KB Output is correct
30 Correct 1 ms 208 KB Output is correct
31 Correct 1 ms 208 KB Output is correct
32 Correct 1 ms 208 KB Output is correct
33 Correct 1 ms 208 KB Output is correct
34 Correct 1 ms 208 KB Output is correct
35 Correct 1 ms 208 KB Output is correct
36 Correct 1 ms 208 KB Output is correct

Subtask #2
95.0 / 95.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Correct 1 ms 208 KB Output is correct
12 Correct 0 ms 208 KB Output is correct
13 Correct 0 ms 208 KB Output is correct
14 Correct 1 ms 208 KB Output is correct
15 Correct 1 ms 208 KB Output is correct
16 Correct 1 ms 208 KB Output is correct
17 Correct 25 ms 644 KB Output is correct
18 Correct 33 ms 608 KB Output is correct
19 Correct 18 ms 564 KB Output is correct
20 Correct 34 ms 520 KB Output is correct
21 Correct 31 ms 632 KB Output is correct
22 Correct 1 ms 208 KB Output is correct
23 Correct 1 ms 308 KB Output is correct
24 Correct 1 ms 208 KB Output is correct
25 Correct 1 ms 208 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 2 ms 336 KB Output is correct
28 Correct 2 ms 336 KB Output is correct
29 Correct 2 ms 344 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 3 ms 336 KB Output is correct
32 Correct 15 ms 580 KB Output is correct
33 Correct 26 ms 520 KB Output is correct
34 Correct 18 ms 516 KB Output is correct
35 Correct 32 ms 516 KB Output is correct
36 Correct 26 ms 664 KB Output is correct
37 Correct 34 ms 568 KB Output is correct
38 Correct 29 ms 520 KB Output is correct
39 Correct 31 ms 520 KB Output is correct
40 Correct 25 ms 700 KB Output is correct
41 Correct 23 ms 572 KB Output is correct
42 Correct 35 ms 532 KB Output is correct
43 Correct 31 ms 628 KB Output is correct
44 Correct 30 ms 720 KB Output is correct
45 Correct 27 ms 660 KB Output is correct
46 Correct 20 ms 560 KB Output is correct
47 Correct 28 ms 644 KB Output is correct
48 Correct 28 ms 516 KB Output is correct
49 Correct 24 ms 616 KB Output is correct
50 Correct 20 ms 600 KB Output is correct
51 Correct 16 ms 528 KB Output is correct
52 Correct 29 ms 520 KB Output is correct
53 Correct 28 ms 680 KB Output is correct
54 Correct 42 ms 520 KB Output is correct
55 Correct 31 ms 696 KB Output is correct
56 Correct 30 ms 524 KB Output is correct
57 Correct 34 ms 604 KB Output is correct
58 Correct 31 ms 524 KB Output is correct
59 Correct 26 ms 568 KB Output is correct
60 Correct 30 ms 524 KB Output is correct
61 Correct 32 ms 520 KB Output is correct
62 Correct 30 ms 560 KB Output is correct
63 Correct 28 ms 640 KB Output is correct
64 Correct 34 ms 520 KB Output is correct
65 Correct 35 ms 520 KB Output is correct
66 Correct 28 ms 580 KB Output is correct
67 Correct 27 ms 548 KB Output is correct
68 Correct 19 ms 636 KB Output is correct
69 Correct 29 ms 604 KB Output is correct
70 Correct 32 ms 568 KB Output is correct
71 Correct 44 ms 520 KB Output is correct
72 Correct 27 ms 724 KB Output is correct
73 Correct 23 ms 632 KB Output is correct
74 Correct 33 ms 772 KB Output is correct
75 Correct 15 ms 516 KB Output is correct
76 Correct 29 ms 512 KB Output is correct
77 Correct 27 ms 540 KB Output is correct
78 Correct 1 ms 208 KB Output is correct
79 Correct 0 ms 208 KB Output is correct
80 Correct 1 ms 208 KB Output is correct
81 Correct 1 ms 208 KB Output is correct
82 Correct 1 ms 208 KB Output is correct
83 Correct 1 ms 300 KB Output is correct
84 Correct 1 ms 304 KB Output is correct
85 Correct 1 ms 208 KB Output is correct
86 Correct 1 ms 208 KB Output is correct
87 Correct 1 ms 208 KB Output is correct
88 Correct 0 ms 208 KB Output is correct
89 Correct 1 ms 208 KB Output is correct
90 Correct 1 ms 208 KB Output is correct
91 Correct 1 ms 208 KB Output is correct
92 Correct 1 ms 208 KB Output is correct
93 Correct 1 ms 208 KB Output is correct
94 Correct 1 ms 208 KB Output is correct
95 Correct 1 ms 304 KB Output is correct
96 Correct 1 ms 208 KB Output is correct
97 Correct 1 ms 300 KB Output is correct
98 Correct 2 ms 300 KB Output is correct
99 Correct 1 ms 300 KB Output is correct
100 Correct 1 ms 208 KB Output is correct
101 Correct 2 ms 208 KB Output is correct
102 Correct 1 ms 208 KB Output is correct
103 Correct 1 ms 208 KB Output is correct
104 Correct 1 ms 208 KB Output is correct
105 Correct 1 ms 208 KB Output is correct
106 Correct 1 ms 208 KB Output is correct
107 Correct 1 ms 208 KB Output is correct
108 Correct 1 ms 208 KB Output is correct
109 Correct 1 ms 208 KB Output is correct
110 Correct 1 ms 208 KB Output is correct
111 Correct 1 ms 208 KB Output is correct
112 Correct 1 ms 208 KB Output is correct
113 Correct 1 ms 208 KB Output is correct
114 Correct 1 ms 208 KB Output is correct
115 Correct 1 ms 208 KB Output is correct
116 Correct 1 ms 208 KB Output is correct
117 Correct 1 ms 208 KB Output is correct
118 Correct 1 ms 208 KB Output is correct
119 Correct 1 ms 208 KB Output is correct
120 Correct 1 ms 208 KB Output is correct
121 Correct 1 ms 208 KB Output is correct
122 Correct 1 ms 208 KB Output is correct
123 Correct 2 ms 208 KB Output is correct