| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 482935 |
2021-10-26T21:08:30 Z |
gmyu |
Combo (IOI18_combo) |
C++14 |
|
30 ms |
580 KB |
/*
ID: USACO_template
LANG: C++
PROG: https://oj.uz/problem/view/IOI18_combo
*/
#include <iostream> //cin , cout
#include <fstream> //fin, fout
#include <stdio.h> // scanf , pringf
#include <cstdio>
#include <algorithm> // sort , stuff
#include <stack> // stacks
#include <queue> // queues
#include <map>
#include <string>
#include <string.h>
#include <set>
using namespace std;
typedef pair<int, int> pii;
typedef vector<int> vi; /// adjlist without weight
typedef vector<pii> vii; /// adjlist with weight
typedef vector<pair<int,pii>> vpip; /// edge with weight
typedef long long ll;
#define mp make_pair
#define ff first
#define ss second
#define pb push_back
#define sz(x) (int)(x).size()
const int MOD = 1e9+7; // 998244353;
const int MX = 2e5+5; //
const ll INF = 1e18; //
#define MAXV 300007
#define MAXE 100007
bool debug= false;
/*
int press(string s) {
}*/
#include "combo.h"
string guess_sequence(int N) {
string s = "";
vector<string> b = {"A", "B", "X", "Y"};
// find the starting char first
if(press(b[0]+b[1])>0) { // AB or A
if(press(b[0])>0) {
// A
} else { //B
swap(b[0], b[1]);
}
} else if(press(b[2])>0) { // X
swap(b[0], b[2]);
} else {
swap(b[0], b[3]);
}
s += b[0];
// special case
if(N==1) return s;
// build s one by one. case: ABA = +1, AC*A = +2, or AD*A = +0
for(int len=2;len<=N-1; len++) {
string cmd = s+b[1] + s+b[2]+b[1] + s+b[2]+b[2] + s+b[2]+b[3];
int p = press(cmd);
if(p == sz(s)+1) s += b[1];
else if(p == sz(s)+2) s += b[2];
else s += b[3];
}
// last char
if(press(s+b[1])==N) s += b[1];
else if (press(s+b[2])==N) s += b[2];
else s += b[3];
return s;
}
/*
int N;
int main() {
debug = true;
ios_base::sync_with_stdio(false); cin.tie(0);
cin >> N;
if(debug) cout << endl << "EOL" << endl;
}
*/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
200 KB |
Output is correct |
| 2 |
Correct |
0 ms |
200 KB |
Output is correct |
| 3 |
Correct |
0 ms |
200 KB |
Output is correct |
| 4 |
Correct |
0 ms |
200 KB |
Output is correct |
| 5 |
Correct |
0 ms |
200 KB |
Output is correct |
| 6 |
Correct |
0 ms |
200 KB |
Output is correct |
| 7 |
Correct |
0 ms |
200 KB |
Output is correct |
| 8 |
Correct |
0 ms |
200 KB |
Output is correct |
| 9 |
Correct |
0 ms |
200 KB |
Output is correct |
| 10 |
Correct |
0 ms |
200 KB |
Output is correct |
| 11 |
Correct |
0 ms |
200 KB |
Output is correct |
| 12 |
Correct |
0 ms |
248 KB |
Output is correct |
| 13 |
Correct |
1 ms |
200 KB |
Output is correct |
| 14 |
Correct |
0 ms |
200 KB |
Output is correct |
| 15 |
Correct |
1 ms |
200 KB |
Output is correct |
| 16 |
Correct |
0 ms |
200 KB |
Output is correct |
| 17 |
Correct |
0 ms |
200 KB |
Output is correct |
| 18 |
Correct |
0 ms |
200 KB |
Output is correct |
| 19 |
Correct |
0 ms |
200 KB |
Output is correct |
| 20 |
Correct |
0 ms |
200 KB |
Output is correct |
| 21 |
Correct |
0 ms |
200 KB |
Output is correct |
| 22 |
Correct |
0 ms |
200 KB |
Output is correct |
| 23 |
Correct |
0 ms |
200 KB |
Output is correct |
| 24 |
Correct |
0 ms |
200 KB |
Output is correct |
| 25 |
Correct |
0 ms |
200 KB |
Output is correct |
| 26 |
Correct |
0 ms |
200 KB |
Output is correct |
| 27 |
Correct |
0 ms |
200 KB |
Output is correct |
| 28 |
Correct |
0 ms |
200 KB |
Output is correct |
| 29 |
Correct |
1 ms |
200 KB |
Output is correct |
| 30 |
Correct |
1 ms |
200 KB |
Output is correct |
| 31 |
Correct |
0 ms |
200 KB |
Output is correct |
| 32 |
Correct |
0 ms |
200 KB |
Output is correct |
| 33 |
Correct |
0 ms |
200 KB |
Output is correct |
| 34 |
Correct |
0 ms |
200 KB |
Output is correct |
| 35 |
Correct |
0 ms |
200 KB |
Output is correct |
| 36 |
Correct |
0 ms |
200 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
200 KB |
Output is correct |
| 2 |
Correct |
0 ms |
200 KB |
Output is correct |
| 3 |
Correct |
0 ms |
200 KB |
Output is correct |
| 4 |
Correct |
0 ms |
200 KB |
Output is correct |
| 5 |
Correct |
0 ms |
200 KB |
Output is correct |
| 6 |
Correct |
0 ms |
200 KB |
Output is correct |
| 7 |
Correct |
0 ms |
200 KB |
Output is correct |
| 8 |
Correct |
0 ms |
200 KB |
Output is correct |
| 9 |
Correct |
0 ms |
200 KB |
Output is correct |
| 10 |
Correct |
0 ms |
200 KB |
Output is correct |
| 11 |
Correct |
0 ms |
200 KB |
Output is correct |
| 12 |
Correct |
0 ms |
200 KB |
Output is correct |
| 13 |
Correct |
0 ms |
200 KB |
Output is correct |
| 14 |
Correct |
0 ms |
200 KB |
Output is correct |
| 15 |
Correct |
0 ms |
200 KB |
Output is correct |
| 16 |
Correct |
0 ms |
200 KB |
Output is correct |
| 17 |
Correct |
28 ms |
496 KB |
Output is correct |
| 18 |
Correct |
24 ms |
420 KB |
Output is correct |
| 19 |
Correct |
26 ms |
340 KB |
Output is correct |
| 20 |
Correct |
26 ms |
548 KB |
Output is correct |
| 21 |
Correct |
27 ms |
340 KB |
Output is correct |
| 22 |
Correct |
1 ms |
200 KB |
Output is correct |
| 23 |
Correct |
1 ms |
292 KB |
Output is correct |
| 24 |
Correct |
1 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 |
2 ms |
200 KB |
Output is correct |
| 28 |
Correct |
2 ms |
200 KB |
Output is correct |
| 29 |
Correct |
1 ms |
200 KB |
Output is correct |
| 30 |
Correct |
2 ms |
200 KB |
Output is correct |
| 31 |
Correct |
3 ms |
200 KB |
Output is correct |
| 32 |
Correct |
26 ms |
340 KB |
Output is correct |
| 33 |
Correct |
27 ms |
344 KB |
Output is correct |
| 34 |
Correct |
25 ms |
444 KB |
Output is correct |
| 35 |
Correct |
26 ms |
340 KB |
Output is correct |
| 36 |
Correct |
28 ms |
356 KB |
Output is correct |
| 37 |
Correct |
22 ms |
576 KB |
Output is correct |
| 38 |
Correct |
28 ms |
516 KB |
Output is correct |
| 39 |
Correct |
30 ms |
448 KB |
Output is correct |
| 40 |
Correct |
20 ms |
480 KB |
Output is correct |
| 41 |
Correct |
21 ms |
344 KB |
Output is correct |
| 42 |
Correct |
29 ms |
444 KB |
Output is correct |
| 43 |
Correct |
26 ms |
480 KB |
Output is correct |
| 44 |
Correct |
26 ms |
344 KB |
Output is correct |
| 45 |
Correct |
16 ms |
444 KB |
Output is correct |
| 46 |
Correct |
19 ms |
348 KB |
Output is correct |
| 47 |
Correct |
26 ms |
460 KB |
Output is correct |
| 48 |
Correct |
22 ms |
364 KB |
Output is correct |
| 49 |
Correct |
22 ms |
340 KB |
Output is correct |
| 50 |
Correct |
28 ms |
344 KB |
Output is correct |
| 51 |
Correct |
23 ms |
400 KB |
Output is correct |
| 52 |
Correct |
21 ms |
348 KB |
Output is correct |
| 53 |
Correct |
21 ms |
468 KB |
Output is correct |
| 54 |
Correct |
23 ms |
440 KB |
Output is correct |
| 55 |
Correct |
27 ms |
344 KB |
Output is correct |
| 56 |
Correct |
26 ms |
344 KB |
Output is correct |
| 57 |
Correct |
20 ms |
344 KB |
Output is correct |
| 58 |
Correct |
28 ms |
340 KB |
Output is correct |
| 59 |
Correct |
27 ms |
468 KB |
Output is correct |
| 60 |
Correct |
25 ms |
340 KB |
Output is correct |
| 61 |
Correct |
14 ms |
420 KB |
Output is correct |
| 62 |
Correct |
22 ms |
568 KB |
Output is correct |
| 63 |
Correct |
27 ms |
340 KB |
Output is correct |
| 64 |
Correct |
25 ms |
468 KB |
Output is correct |
| 65 |
Correct |
20 ms |
556 KB |
Output is correct |
| 66 |
Correct |
25 ms |
344 KB |
Output is correct |
| 67 |
Correct |
27 ms |
360 KB |
Output is correct |
| 68 |
Correct |
28 ms |
376 KB |
Output is correct |
| 69 |
Correct |
29 ms |
348 KB |
Output is correct |
| 70 |
Correct |
30 ms |
344 KB |
Output is correct |
| 71 |
Correct |
26 ms |
344 KB |
Output is correct |
| 72 |
Correct |
27 ms |
344 KB |
Output is correct |
| 73 |
Correct |
21 ms |
452 KB |
Output is correct |
| 74 |
Correct |
26 ms |
348 KB |
Output is correct |
| 75 |
Correct |
12 ms |
356 KB |
Output is correct |
| 76 |
Correct |
21 ms |
580 KB |
Output is correct |
| 77 |
Correct |
26 ms |
340 KB |
Output is correct |
| 78 |
Correct |
0 ms |
200 KB |
Output is correct |
| 79 |
Correct |
0 ms |
200 KB |
Output is correct |
| 80 |
Correct |
1 ms |
200 KB |
Output is correct |
| 81 |
Correct |
0 ms |
200 KB |
Output is correct |
| 82 |
Correct |
1 ms |
200 KB |
Output is correct |
| 83 |
Correct |
2 ms |
304 KB |
Output is correct |
| 84 |
Correct |
1 ms |
200 KB |
Output is correct |
| 85 |
Correct |
1 ms |
200 KB |
Output is correct |
| 86 |
Correct |
1 ms |
200 KB |
Output is correct |
| 87 |
Correct |
1 ms |
200 KB |
Output is correct |
| 88 |
Correct |
1 ms |
200 KB |
Output is correct |
| 89 |
Correct |
1 ms |
200 KB |
Output is correct |
| 90 |
Correct |
0 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 |
Correct |
1 ms |
200 KB |
Output is correct |
| 94 |
Correct |
1 ms |
200 KB |
Output is correct |
| 95 |
Correct |
1 ms |
200 KB |
Output is correct |
| 96 |
Correct |
1 ms |
200 KB |
Output is correct |
| 97 |
Correct |
1 ms |
200 KB |
Output is correct |
| 98 |
Correct |
1 ms |
200 KB |
Output is correct |
| 99 |
Correct |
1 ms |
284 KB |
Output is correct |
| 100 |
Correct |
1 ms |
200 KB |
Output is correct |
| 101 |
Correct |
1 ms |
200 KB |
Output is correct |
| 102 |
Correct |
1 ms |
200 KB |
Output is correct |
| 103 |
Correct |
1 ms |
200 KB |
Output is correct |
| 104 |
Correct |
1 ms |
200 KB |
Output is correct |
| 105 |
Correct |
1 ms |
200 KB |
Output is correct |
| 106 |
Correct |
1 ms |
200 KB |
Output is correct |
| 107 |
Correct |
1 ms |
200 KB |
Output is correct |
| 108 |
Correct |
1 ms |
200 KB |
Output is correct |
| 109 |
Correct |
0 ms |
200 KB |
Output is correct |
| 110 |
Correct |
0 ms |
200 KB |
Output is correct |
| 111 |
Correct |
0 ms |
200 KB |
Output is correct |
| 112 |
Correct |
0 ms |
200 KB |
Output is correct |
| 113 |
Correct |
0 ms |
200 KB |
Output is correct |
| 114 |
Correct |
0 ms |
200 KB |
Output is correct |
| 115 |
Correct |
1 ms |
200 KB |
Output is correct |
| 116 |
Correct |
1 ms |
200 KB |
Output is correct |
| 117 |
Correct |
1 ms |
200 KB |
Output is correct |
| 118 |
Correct |
0 ms |
200 KB |
Output is correct |
| 119 |
Correct |
0 ms |
292 KB |
Output is correct |
| 120 |
Correct |
1 ms |
292 KB |
Output is correct |
| 121 |
Correct |
1 ms |
200 KB |
Output is correct |
| 122 |
Correct |
1 ms |
200 KB |
Output is correct |
| 123 |
Correct |
1 ms |
200 KB |
Output is correct |
