oj.uz

Submission #714275

# Submission time Handle Problem Language Result Execution time Memory
714275 2023-03-24T07:43:24 Z Astrayt Combo (IOI18_combo) C++17
100 / 100
 69 ms 8552 KB 
#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back

string guess_sequence(int N) {
	string S = "";
	int tmp = press("AB");
	if(tmp == 2) S += "AB";
	else if(tmp == 1){
		tmp = press("A");
		if(tmp) S += "A";
		else S += "B";
	}else{
		tmp = press("X");
		if(tmp) S += "X";
		else S += "Y";
	}
	vector<string> C;
	for(auto c:{"A", "B", "X", "Y"}){
		if(c[0] != S[0]) C.pb(c), cerr << c << '\n';
	}
	cerr << S << '\n';
	while(S.size() < N - 1){
		string Q = "";
		for(string s : C){
			Q += S + C[0] + s;
		}
		Q += S + C[1];
		cerr << Q << '\n';
		tmp = press(Q);
		if(tmp == S.size() + 2) S += C[0];
		else if(tmp == S.size() + 1) S += C[1];
		else S += C[2];
	}
	if(S.size() == N) return S;
	tmp = press(S + C[0]);
	cerr << S + C[0] << '\n';
	if(tmp == N) S += C[0];
	else {
		tmp = press(S + C[1]);
		if(tmp == N) S += C[1];
		else S += C[2];
	}
	cerr << S << '\n';
  	return S;
}

Compilation message

combo.cpp: In function 'std::string guess_sequence(int)':
combo.cpp:24:17: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   24 |  while(S.size() < N - 1){
      |        ~~~~~~~~~^~~~~~~
combo.cpp:32:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |   if(tmp == S.size() + 2) S += C[0];
      |      ~~~~^~~~~~~~~~~~~~~
combo.cpp:33:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |   else if(tmp == S.size() + 1) S += C[1];
      |           ~~~~^~~~~~~~~~~~~~~
combo.cpp:36:14: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |  if(S.size() == N) return S;
      |     ~~~~~~~~~^~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 296 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 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 1 ms 208 KB Output is correct
13 Correct 1 ms 300 KB Output is correct
14 Correct 0 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 300 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 0 ms 208 KB Output is correct
23 Correct 1 ms 300 KB Output is correct
24 Correct 1 ms 304 KB Output is correct
25 Correct 0 ms 208 KB Output is correct
26 Correct 1 ms 208 KB Output is correct
27 Correct 0 ms 208 KB Output is correct
28 Correct 0 ms 300 KB Output is correct
29 Correct 1 ms 208 KB Output is correct
30 Correct 1 ms 208 KB Output is correct
31 Correct 0 ms 208 KB Output is correct
32 Correct 0 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

# Verdict Execution time Memory Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 260 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 300 KB Output is correct
9 Correct 0 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 0 ms 296 KB Output is correct
16 Correct 1 ms 208 KB Output is correct
17 Correct 43 ms 8356 KB Output is correct
18 Correct 49 ms 8428 KB Output is correct
19 Correct 60 ms 8404 KB Output is correct
20 Correct 53 ms 8380 KB Output is correct
21 Correct 50 ms 8388 KB Output is correct
22 Correct 1 ms 300 KB Output is correct
23 Correct 1 ms 208 KB Output is correct
24 Correct 1 ms 208 KB Output is correct
25 Correct 2 ms 208 KB Output is correct
26 Correct 2 ms 208 KB Output is correct
27 Correct 2 ms 336 KB Output is correct
28 Correct 2 ms 336 KB Output is correct
29 Correct 3 ms 336 KB Output is correct
30 Correct 2 ms 312 KB Output is correct
31 Correct 5 ms 304 KB Output is correct
32 Correct 47 ms 8348 KB Output is correct
33 Correct 46 ms 8356 KB Output is correct
34 Correct 60 ms 8332 KB Output is correct
35 Correct 41 ms 8380 KB Output is correct
36 Correct 52 ms 8312 KB Output is correct
37 Correct 55 ms 8300 KB Output is correct
38 Correct 48 ms 8340 KB Output is correct
39 Correct 50 ms 8428 KB Output is correct
40 Correct 45 ms 8408 KB Output is correct
41 Correct 46 ms 8416 KB Output is correct
42 Correct 49 ms 8344 KB Output is correct
43 Correct 37 ms 8508 KB Output is correct
44 Correct 59 ms 8504 KB Output is correct
45 Correct 61 ms 8428 KB Output is correct
46 Correct 69 ms 8360 KB Output is correct
47 Correct 45 ms 8368 KB Output is correct
48 Correct 37 ms 8376 KB Output is correct
49 Correct 50 ms 8352 KB Output is correct
50 Correct 43 ms 8364 KB Output is correct
51 Correct 37 ms 8412 KB Output is correct
52 Correct 47 ms 8432 KB Output is correct
53 Correct 40 ms 8428 KB Output is correct
54 Correct 40 ms 8412 KB Output is correct
55 Correct 50 ms 8552 KB Output is correct
56 Correct 36 ms 8412 KB Output is correct
57 Correct 39 ms 8408 KB Output is correct
58 Correct 35 ms 8412 KB Output is correct
59 Correct 48 ms 8476 KB Output is correct
60 Correct 31 ms 8492 KB Output is correct
61 Correct 50 ms 8408 KB Output is correct
62 Correct 33 ms 8360 KB Output is correct
63 Correct 40 ms 8404 KB Output is correct
64 Correct 38 ms 8348 KB Output is correct
65 Correct 51 ms 8372 KB Output is correct
66 Correct 42 ms 8504 KB Output is correct
67 Correct 34 ms 8520 KB Output is correct
68 Correct 47 ms 8540 KB Output is correct
69 Correct 44 ms 8440 KB Output is correct
70 Correct 45 ms 8428 KB Output is correct
71 Correct 52 ms 8404 KB Output is correct
72 Correct 47 ms 8428 KB Output is correct
73 Correct 40 ms 8404 KB Output is correct
74 Correct 42 ms 8412 KB Output is correct
75 Correct 44 ms 8428 KB Output is correct
76 Correct 50 ms 8412 KB Output is correct
77 Correct 43 ms 8484 KB Output is correct
78 Correct 0 ms 208 KB Output is correct
79 Correct 1 ms 220 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 208 KB Output is correct
84 Correct 1 ms 208 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 300 KB Output is correct
91 Correct 1 ms 208 KB Output is correct
92 Correct 1 ms 296 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 208 KB Output is correct
96 Correct 1 ms 208 KB Output is correct
97 Correct 1 ms 208 KB Output is correct
98 Correct 1 ms 208 KB Output is correct
99 Correct 1 ms 208 KB Output is correct
100 Correct 2 ms 208 KB Output is correct
101 Correct 1 ms 208 KB Output is correct
102 Correct 1 ms 208 KB Output is correct
103 Correct 2 ms 304 KB Output is correct
104 Correct 1 ms 300 KB Output is correct
105 Correct 1 ms 296 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 308 KB Output is correct
109 Correct 1 ms 208 KB Output is correct
110 Correct 0 ms 208 KB Output is correct
111 Correct 1 ms 208 KB Output is correct
112 Correct 0 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 296 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 2 ms 208 KB Output is correct
121 Correct 1 ms 296 KB Output is correct
122 Correct 1 ms 300 KB Output is correct
123 Correct 1 ms 208 KB Output is correct