| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 75165 |
2018-09-08T14:33:01 Z |
onjo0127 |
Combo (IOI18_combo) |
C++11 |
|
93 ms |
548 KB |
#include "combo.h"
#include <bits/stdc++.h>
using namespace std;
char C[4][3] = {
{'B', 'X', 'Y'},
{'A', 'X', 'Y'},
{'A', 'B', 'Y'},
{'A', 'B', 'X'}
};
char D[5] = "ABXY";
string ch(char st, string stk) {
string S = "";
for(int i=0; i<stk.size(); i++) {
if(stk[i] == 's') S += D[st - '0'];
else S += C[st - '0'][stk[i] - '0'];
}
return S;
}
string guess_sequence(int N) {
char st;
if(press("AB") >= 1) {
if(press("A") == 1) st = '0';
else st = '1';
}
else {
if(press("X") == 1) st = '2';
else st = '3';
}
string stk; stk += 's';
int i;
for(i=1; i<N-1; i++) {
string P = "";
P += stk; P += "00";
P += stk; P += "01";
P += stk; P += "02";
P += stk; P += "10";
int tmp = press(ch(st, P));
if(tmp - i == -1) {
stk.pop_back();
stk += "10";
}
else if(tmp - i == 0) stk += '2';
else if(tmp - i == 1) stk += '1';
else if(tmp - i == 2) stk += '0';
}
if(i == N) return ch(st, stk);
int tmp = press(ch(st, stk + "0"));
if(tmp < N-1) {
stk.pop_back(); stk += "10";
return ch(st, stk);
}
if(tmp == N) return ch(st, stk + "0");
if(press(ch(st, stk + "1")) == N) return ch(st, stk + "1");
return ch(st, stk + "2");
}
Compilation message
combo.cpp: In function 'std::string ch(char, std::string)':
combo.cpp:15:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
15 | for(int i=0; i<stk.size(); i++) {
| ~^~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
200 KB |
Output is correct |
| 2 |
Correct |
1 ms |
200 KB |
Output is correct |
| 3 |
Correct |
1 ms |
200 KB |
Output is correct |
| 4 |
Correct |
1 ms |
200 KB |
Output is correct |
| 5 |
Correct |
1 ms |
200 KB |
Output is correct |
| 6 |
Correct |
1 ms |
256 KB |
Output is correct |
| 7 |
Correct |
1 ms |
200 KB |
Output is correct |
| 8 |
Correct |
1 ms |
200 KB |
Output is correct |
| 9 |
Correct |
1 ms |
200 KB |
Output is correct |
| 10 |
Correct |
1 ms |
200 KB |
Output is correct |
| 11 |
Correct |
2 ms |
200 KB |
Output is correct |
| 12 |
Correct |
2 ms |
200 KB |
Output is correct |
| 13 |
Correct |
1 ms |
200 KB |
Output is correct |
| 14 |
Correct |
1 ms |
256 KB |
Output is correct |
| 15 |
Correct |
2 ms |
200 KB |
Output is correct |
| 16 |
Correct |
1 ms |
256 KB |
Output is correct |
| 17 |
Correct |
1 ms |
256 KB |
Output is correct |
| 18 |
Correct |
2 ms |
200 KB |
Output is correct |
| 19 |
Correct |
2 ms |
256 KB |
Output is correct |
| 20 |
Correct |
2 ms |
200 KB |
Output is correct |
| 21 |
Correct |
1 ms |
256 KB |
Output is correct |
| 22 |
Correct |
1 ms |
200 KB |
Output is correct |
| 23 |
Correct |
1 ms |
200 KB |
Output is correct |
| 24 |
Correct |
1 ms |
200 KB |
Output is correct |
| 25 |
Correct |
1 ms |
204 KB |
Output is correct |
| 26 |
Correct |
1 ms |
200 KB |
Output is correct |
| 27 |
Correct |
1 ms |
200 KB |
Output is correct |
| 28 |
Correct |
1 ms |
256 KB |
Output is correct |
| 29 |
Correct |
1 ms |
276 KB |
Output is correct |
| 30 |
Correct |
1 ms |
256 KB |
Output is correct |
| 31 |
Correct |
2 ms |
200 KB |
Output is correct |
| 32 |
Correct |
1 ms |
200 KB |
Output is correct |
| 33 |
Correct |
1 ms |
256 KB |
Output is correct |
| 34 |
Correct |
1 ms |
256 KB |
Output is correct |
| 35 |
Correct |
1 ms |
252 KB |
Output is correct |
| 36 |
Correct |
1 ms |
200 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
200 KB |
Output is correct |
| 2 |
Correct |
1 ms |
200 KB |
Output is correct |
| 3 |
Correct |
1 ms |
200 KB |
Output is correct |
| 4 |
Correct |
1 ms |
200 KB |
Output is correct |
| 5 |
Correct |
1 ms |
200 KB |
Output is correct |
| 6 |
Correct |
1 ms |
200 KB |
Output is correct |
| 7 |
Correct |
1 ms |
200 KB |
Output is correct |
| 8 |
Correct |
1 ms |
280 KB |
Output is correct |
| 9 |
Correct |
1 ms |
200 KB |
Output is correct |
| 10 |
Correct |
1 ms |
256 KB |
Output is correct |
| 11 |
Correct |
1 ms |
200 KB |
Output is correct |
| 12 |
Correct |
1 ms |
200 KB |
Output is correct |
| 13 |
Correct |
1 ms |
256 KB |
Output is correct |
| 14 |
Correct |
1 ms |
200 KB |
Output is correct |
| 15 |
Correct |
2 ms |
256 KB |
Output is correct |
| 16 |
Correct |
1 ms |
200 KB |
Output is correct |
| 17 |
Correct |
93 ms |
384 KB |
Output is correct |
| 18 |
Correct |
78 ms |
372 KB |
Output is correct |
| 19 |
Correct |
85 ms |
360 KB |
Output is correct |
| 20 |
Correct |
92 ms |
488 KB |
Output is correct |
| 21 |
Correct |
87 ms |
404 KB |
Output is correct |
| 22 |
Correct |
1 ms |
284 KB |
Output is correct |
| 23 |
Correct |
2 ms |
200 KB |
Output is correct |
| 24 |
Correct |
2 ms |
200 KB |
Output is correct |
| 25 |
Correct |
2 ms |
200 KB |
Output is correct |
| 26 |
Correct |
2 ms |
200 KB |
Output is correct |
| 27 |
Correct |
3 ms |
200 KB |
Output is correct |
| 28 |
Correct |
3 ms |
316 KB |
Output is correct |
| 29 |
Correct |
3 ms |
256 KB |
Output is correct |
| 30 |
Correct |
4 ms |
200 KB |
Output is correct |
| 31 |
Correct |
4 ms |
248 KB |
Output is correct |
| 32 |
Correct |
78 ms |
368 KB |
Output is correct |
| 33 |
Correct |
75 ms |
448 KB |
Output is correct |
| 34 |
Correct |
80 ms |
444 KB |
Output is correct |
| 35 |
Correct |
80 ms |
364 KB |
Output is correct |
| 36 |
Correct |
85 ms |
468 KB |
Output is correct |
| 37 |
Correct |
70 ms |
480 KB |
Output is correct |
| 38 |
Correct |
92 ms |
360 KB |
Output is correct |
| 39 |
Correct |
76 ms |
464 KB |
Output is correct |
| 40 |
Correct |
70 ms |
368 KB |
Output is correct |
| 41 |
Correct |
70 ms |
464 KB |
Output is correct |
| 42 |
Correct |
84 ms |
360 KB |
Output is correct |
| 43 |
Correct |
67 ms |
368 KB |
Output is correct |
| 44 |
Correct |
88 ms |
364 KB |
Output is correct |
| 45 |
Correct |
69 ms |
516 KB |
Output is correct |
| 46 |
Correct |
85 ms |
408 KB |
Output is correct |
| 47 |
Correct |
88 ms |
440 KB |
Output is correct |
| 48 |
Correct |
93 ms |
360 KB |
Output is correct |
| 49 |
Correct |
88 ms |
448 KB |
Output is correct |
| 50 |
Correct |
74 ms |
380 KB |
Output is correct |
| 51 |
Correct |
88 ms |
368 KB |
Output is correct |
| 52 |
Correct |
84 ms |
364 KB |
Output is correct |
| 53 |
Correct |
80 ms |
392 KB |
Output is correct |
| 54 |
Correct |
88 ms |
476 KB |
Output is correct |
| 55 |
Correct |
86 ms |
484 KB |
Output is correct |
| 56 |
Correct |
90 ms |
484 KB |
Output is correct |
| 57 |
Correct |
85 ms |
468 KB |
Output is correct |
| 58 |
Correct |
77 ms |
460 KB |
Output is correct |
| 59 |
Correct |
89 ms |
360 KB |
Output is correct |
| 60 |
Correct |
81 ms |
368 KB |
Output is correct |
| 61 |
Correct |
93 ms |
436 KB |
Output is correct |
| 62 |
Correct |
83 ms |
480 KB |
Output is correct |
| 63 |
Correct |
76 ms |
512 KB |
Output is correct |
| 64 |
Correct |
87 ms |
464 KB |
Output is correct |
| 65 |
Correct |
76 ms |
364 KB |
Output is correct |
| 66 |
Correct |
81 ms |
440 KB |
Output is correct |
| 67 |
Correct |
85 ms |
364 KB |
Output is correct |
| 68 |
Correct |
91 ms |
404 KB |
Output is correct |
| 69 |
Correct |
80 ms |
548 KB |
Output is correct |
| 70 |
Correct |
87 ms |
388 KB |
Output is correct |
| 71 |
Correct |
75 ms |
540 KB |
Output is correct |
| 72 |
Correct |
79 ms |
464 KB |
Output is correct |
| 73 |
Correct |
64 ms |
484 KB |
Output is correct |
| 74 |
Correct |
86 ms |
368 KB |
Output is correct |
| 75 |
Correct |
72 ms |
368 KB |
Output is correct |
| 76 |
Correct |
74 ms |
452 KB |
Output is correct |
| 77 |
Correct |
66 ms |
400 KB |
Output is correct |
| 78 |
Correct |
1 ms |
200 KB |
Output is correct |
| 79 |
Correct |
1 ms |
200 KB |
Output is correct |
| 80 |
Correct |
1 ms |
200 KB |
Output is correct |
| 81 |
Correct |
1 ms |
200 KB |
Output is correct |
| 82 |
Correct |
2 ms |
200 KB |
Output is correct |
| 83 |
Correct |
1 ms |
200 KB |
Output is correct |
| 84 |
Correct |
2 ms |
200 KB |
Output is correct |
| 85 |
Correct |
2 ms |
200 KB |
Output is correct |
| 86 |
Correct |
2 ms |
200 KB |
Output is correct |
| 87 |
Correct |
2 ms |
200 KB |
Output is correct |
| 88 |
Correct |
1 ms |
276 KB |
Output is correct |
| 89 |
Correct |
1 ms |
200 KB |
Output is correct |
| 90 |
Correct |
1 ms |
200 KB |
Output is correct |
| 91 |
Correct |
2 ms |
200 KB |
Output is correct |
| 92 |
Correct |
1 ms |
220 KB |
Output is correct |
| 93 |
Correct |
1 ms |
200 KB |
Output is correct |
| 94 |
Correct |
2 ms |
256 KB |
Output is correct |
| 95 |
Correct |
2 ms |
200 KB |
Output is correct |
| 96 |
Correct |
2 ms |
200 KB |
Output is correct |
| 97 |
Correct |
3 ms |
200 KB |
Output is correct |
| 98 |
Correct |
1 ms |
292 KB |
Output is correct |
| 99 |
Correct |
2 ms |
288 KB |
Output is correct |
| 100 |
Correct |
2 ms |
200 KB |
Output is correct |
| 101 |
Correct |
2 ms |
200 KB |
Output is correct |
| 102 |
Correct |
1 ms |
256 KB |
Output is correct |
| 103 |
Correct |
1 ms |
288 KB |
Output is correct |
| 104 |
Correct |
2 ms |
284 KB |
Output is correct |
| 105 |
Correct |
2 ms |
200 KB |
Output is correct |
| 106 |
Correct |
2 ms |
200 KB |
Output is correct |
| 107 |
Correct |
1 ms |
200 KB |
Output is correct |
| 108 |
Correct |
2 ms |
200 KB |
Output is correct |
| 109 |
Correct |
2 ms |
200 KB |
Output is correct |
| 110 |
Correct |
1 ms |
200 KB |
Output is correct |
| 111 |
Correct |
1 ms |
200 KB |
Output is correct |
| 112 |
Correct |
1 ms |
200 KB |
Output is correct |
| 113 |
Correct |
1 ms |
200 KB |
Output is correct |
| 114 |
Correct |
1 ms |
200 KB |
Output is correct |
| 115 |
Correct |
2 ms |
200 KB |
Output is correct |
| 116 |
Correct |
1 ms |
272 KB |
Output is correct |
| 117 |
Correct |
3 ms |
200 KB |
Output is correct |
| 118 |
Correct |
2 ms |
200 KB |
Output is correct |
| 119 |
Correct |
1 ms |
256 KB |
Output is correct |
| 120 |
Correct |
1 ms |
200 KB |
Output is correct |
| 121 |
Correct |
1 ms |
292 KB |
Output is correct |
| 122 |
Correct |
2 ms |
256 KB |
Output is correct |
| 123 |
Correct |
2 ms |
200 KB |
Output is correct |
