oj.uz

Submission #349167

# Submission time Handle Problem Language Result Execution time Memory
349167 2021-01-16T20:57:33 Z zggf Combo (IOI18_combo) C++14
91 / 100
 71 ms 464 KB 
#include "combo.h"
#include <bits/stdc++.h>

using namespace std;

string guess_sequence(int N) {

	char firstLetter='X';
	if(press("X")) firstLetter = 'X';
	else if(press("Y")) firstLetter = 'Y';
	else if(press("A")) firstLetter = 'A';
	else if(press("B")) firstLetter = 'B';

	string wyn = "";
	wyn.push_back(firstLetter);
	for(int i = 1; i < N-1; i++){
		if(firstLetter=='A'){
			int tmp = press(wyn+"X"+wyn+"YX"+wyn+"YB"+wyn+"YY");
			if(tmp==(int)wyn.size()){
				wyn.push_back('B');	
			}else if(tmp==(int)wyn.size()+1){
				wyn.push_back('X');	
			}else wyn.push_back('Y');
		}
		if(firstLetter=='B'){
			int tmp = press(wyn+"X"+wyn+"YX"+wyn+"YA"+wyn+"YY");
			if(tmp==(int)wyn.size()){
				wyn.push_back('A');	
			}else if(tmp==(int)wyn.size()+1){
				wyn.push_back('X');	
			}else wyn.push_back('Y');
		}
		if(firstLetter=='X'){
			int tmp = press(wyn+"B"+wyn+"YB"+wyn+"YA"+wyn+"YY");
			if(tmp==(int)wyn.size()){
				wyn.push_back('A');	
			}else if(tmp==(int)wyn.size()+1){
				wyn.push_back('B');	
			}else wyn.push_back('Y');
		}
		if(firstLetter=='Y'){
			int tmp = press(wyn+"B"+wyn+"XB"+wyn+"XA"+wyn+"XX");
			if(tmp==(int)wyn.size()){
				wyn.push_back('A');	
			}else if(tmp==(int)wyn.size()+1){
				wyn.push_back('B');	
			}else wyn.push_back('X');
		}
	}

	if(N>1){
		char lastLetter;
		if(firstLetter!='X'&&press(wyn+"X")==N) lastLetter = 'X';
		else if(firstLetter!='Y'&&press(wyn+"Y")==N) lastLetter = 'Y';
		else if(firstLetter!='A'&&press(wyn+"A")==N) lastLetter = 'A';
		else if(firstLetter!='B'&&press(wyn+"B")==N) lastLetter = 'B';
		wyn.push_back(lastLetter);
	}
	return wyn;
}

Subtask #1
5.0 / 5.0

# 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 0 ms 200 KB Output is correct
6 Correct 1 ms 200 KB Output is correct
7 Correct 1 ms 256 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 0 ms 200 KB Output is correct
12 Correct 1 ms 200 KB Output is correct
13 Correct 1 ms 200 KB Output is correct
14 Correct 1 ms 200 KB Output is correct
15 Correct 1 ms 200 KB Output is correct
16 Correct 1 ms 200 KB Output is correct
17 Correct 1 ms 200 KB Output is correct
18 Correct 1 ms 200 KB Output is correct
19 Correct 1 ms 200 KB Output is correct
20 Correct 1 ms 200 KB Output is correct
21 Correct 0 ms 200 KB Output is correct
22 Correct 1 ms 200 KB Output is correct
23 Correct 1 ms 200 KB Output is correct
24 Correct 0 ms 200 KB Output is correct
25 Correct 1 ms 200 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 200 KB Output is correct
29 Correct 1 ms 200 KB Output is correct
30 Correct 0 ms 200 KB Output is correct
31 Correct 1 ms 256 KB Output is correct
32 Correct 1 ms 200 KB Output is correct
33 Correct 0 ms 200 KB Output is correct
34 Correct 1 ms 256 KB Output is correct
35 Correct 1 ms 200 KB Output is correct
36 Correct 0 ms 200 KB Output is correct

Subtask #2
86.0 / 95.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Output is correct
2 Partially correct 1 ms 200 KB Output is partially correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Partially correct 1 ms 200 KB Output is partially correct
6 Correct 1 ms 200 KB Output is correct
7 Partially correct 1 ms 256 KB Output is partially correct
8 Partially correct 1 ms 200 KB Output is partially correct
9 Partially correct 0 ms 200 KB Output is partially correct
10 Partially correct 1 ms 200 KB Output is partially 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 Partially correct 1 ms 200 KB Output is partially correct
16 Correct 0 ms 200 KB Output is correct
17 Correct 36 ms 400 KB Output is correct
18 Correct 26 ms 464 KB Output is correct
19 Partially correct 43 ms 340 KB Output is partially correct
20 Correct 51 ms 344 KB Output is correct
21 Correct 54 ms 452 KB Output is correct
22 Partially correct 1 ms 200 KB Output is partially correct
23 Correct 1 ms 200 KB Output is correct
24 Partially correct 2 ms 292 KB Output is partially correct
25 Partially correct 1 ms 296 KB Output is partially correct
26 Correct 1 ms 300 KB Output is correct
27 Partially correct 1 ms 292 KB Output is partially correct
28 Correct 3 ms 200 KB Output is correct
29 Correct 2 ms 200 KB Output is correct
30 Partially correct 1 ms 296 KB Output is partially correct
31 Partially correct 2 ms 296 KB Output is partially correct
32 Correct 59 ms 344 KB Output is correct
33 Partially correct 41 ms 452 KB Output is partially correct
34 Correct 41 ms 344 KB Output is correct
35 Correct 39 ms 348 KB Output is correct
36 Correct 46 ms 456 KB Output is correct
37 Partially correct 35 ms 340 KB Output is partially correct
38 Correct 41 ms 340 KB Output is correct
39 Correct 43 ms 348 KB Output is correct
40 Partially correct 55 ms 336 KB Output is partially correct
41 Correct 20 ms 360 KB Output is correct
42 Partially correct 33 ms 344 KB Output is partially correct
43 Partially correct 40 ms 340 KB Output is partially correct
44 Correct 53 ms 344 KB Output is correct
45 Correct 34 ms 344 KB Output is correct
46 Correct 20 ms 344 KB Output is correct
47 Partially correct 38 ms 344 KB Output is partially correct
48 Correct 20 ms 336 KB Output is correct
49 Partially correct 30 ms 344 KB Output is partially correct
50 Correct 39 ms 340 KB Output is correct
51 Partially correct 39 ms 416 KB Output is partially correct
52 Correct 38 ms 344 KB Output is correct
53 Partially correct 49 ms 340 KB Output is partially correct
54 Partially correct 43 ms 340 KB Output is partially correct
55 Partially correct 71 ms 404 KB Output is partially correct
56 Correct 46 ms 344 KB Output is correct
57 Correct 37 ms 344 KB Output is correct
58 Correct 46 ms 348 KB Output is correct
59 Partially correct 33 ms 344 KB Output is partially correct
60 Correct 43 ms 340 KB Output is correct
61 Partially correct 46 ms 340 KB Output is partially correct
62 Partially correct 31 ms 344 KB Output is partially correct
63 Partially correct 35 ms 344 KB Output is partially correct
64 Correct 46 ms 348 KB Output is correct
65 Correct 31 ms 348 KB Output is correct
66 Partially correct 26 ms 340 KB Output is partially correct
67 Partially correct 49 ms 344 KB Output is partially correct
68 Correct 34 ms 340 KB Output is correct
69 Correct 37 ms 432 KB Output is correct
70 Partially correct 36 ms 344 KB Output is partially correct
71 Partially correct 42 ms 460 KB Output is partially correct
72 Correct 55 ms 340 KB Output is correct
73 Correct 61 ms 344 KB Output is correct
74 Correct 23 ms 344 KB Output is correct
75 Partially correct 34 ms 348 KB Output is partially correct
76 Correct 22 ms 340 KB Output is correct
77 Correct 51 ms 348 KB Output is correct
78 Partially correct 1 ms 200 KB Output is partially correct
79 Partially correct 1 ms 200 KB Output is partially correct
80 Partially correct 1 ms 200 KB Output is partially correct
81 Correct 1 ms 200 KB Output is correct
82 Correct 1 ms 200 KB Output is correct
83 Correct 1 ms 200 KB Output is correct
84 Correct 1 ms 296 KB Output is correct
85 Correct 1 ms 200 KB Output is correct
86 Partially correct 1 ms 344 KB Output is partially correct
87 Correct 1 ms 256 KB Output is correct
88 Partially correct 1 ms 200 KB Output is partially correct
89 Partially correct 1 ms 200 KB Output is partially correct
90 Correct 1 ms 200 KB Output is correct
91 Correct 1 ms 200 KB Output is correct
92 Correct 1 ms 200 KB Output is correct
93 Partially correct 1 ms 200 KB Output is partially correct
94 Correct 1 ms 200 KB Output is correct
95 Partially correct 1 ms 256 KB Output is partially correct
96 Correct 1 ms 200 KB Output is correct
97 Partially correct 1 ms 292 KB Output is partially correct
98 Correct 1 ms 200 KB Output is correct
99 Correct 1 ms 288 KB Output is correct
100 Partially correct 1 ms 200 KB Output is partially correct
101 Partially correct 1 ms 200 KB Output is partially correct
102 Correct 2 ms 200 KB Output is correct
103 Correct 1 ms 292 KB Output is correct
104 Correct 1 ms 200 KB Output is correct
105 Partially correct 1 ms 292 KB Output is partially correct
106 Correct 1 ms 200 KB Output is correct
107 Partially correct 1 ms 200 KB Output is partially correct
108 Partially correct 1 ms 200 KB Output is partially correct
109 Partially correct 1 ms 200 KB Output is partially correct
110 Correct 0 ms 200 KB Output is correct
111 Correct 1 ms 200 KB Output is correct
112 Partially correct 0 ms 200 KB Output is partially correct
113 Partially correct 1 ms 200 KB Output is partially correct
114 Correct 1 ms 200 KB Output is correct
115 Correct 1 ms 256 KB Output is correct
116 Partially correct 1 ms 256 KB Output is partially correct
117 Partially correct 2 ms 200 KB Output is partially correct
118 Correct 1 ms 200 KB Output is correct
119 Correct 1 ms 296 KB Output is correct
120 Correct 1 ms 200 KB Output is correct
121 Partially correct 2 ms 200 KB Output is partially correct
122 Correct 1 ms 288 KB Output is correct
123 Partially correct 2 ms 256 KB Output is partially correct