| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 794845 |
2023-07-27T01:03:30 Z |
bane |
Martian DNA (IOI16_dna) |
C++17 |
|
13 ms |
724 KB |
#include <bits/stdc++.h>
#include "dna.h"
using namespace std;
string analyse(int n, int t) {
int oi = 0, io = 0, ii = 0, oo = 0;
if (n == 1){
if (make_test("1"))return "1";
else return "0";
}
oi = make_test("01");
io = make_test("10");
ii = make_test("11");
oo = make_test("00");
string ans = "";
map<string,int>flag;
if (oi)flag["01"] = 1;
if (io)flag["10"] = 1;
if (ii)flag["11"] = 1;
if (oo)flag["00"] = 1;
if (oi){
ans += "01";
}else if(ii){
ans += "11";
}
else if(oo){
ans +="00";
}
else{
ans += "10";
}
t-=4;
while(t > 0 && (int)ans.size() < n){
string ask1,ask2,ask3,ask4;
//cout << ans << endl;
if (ans.size() + 2 <= n){
if(oi)ask1 = ans + "01";
else ask1 = "4";
if(io)ask2 = ans + "10";
else ask2 = "4";
if(ii)ask3 = ans + "11";
else ask3 = "4";
if(oo)ask4 = ans + "00";
else ask4 = "4";
if (ask1 != "4" && flag[ask1.substr((int)ask1.size()-3,2)]){
--t;
if (make_test(ask1)){
ans = ask1;
continue;
}
}
if (ask2 != "4" && flag[ask2.substr((int)ask2.size()-3,2)]){
--t;
if (make_test(ask2)){
ans = ask2;
continue;
}
}
if (ask3 != "4" && flag[ask3.substr((int)ask3.size()-3,2)]){
--t;
if (make_test(ask3)){
ans = ask3;
continue;
}
}
if (ask4 != "4" && flag[ask4.substr((int)ask4.size()-3,2)]){
--t;
if (make_test(ask4)){
ans = ask4;
continue;
}
}
}
//one element to the right
//cout << (int)ans.size() << endl;
--t;
ans += "1";
if (make_test(ans)){
break;
}
ans.back() = '0';
if (make_test(ans )){
}else{
ans = ans.substr(0, ans.size() - 1);
}
--t;
break;
}
while((int)ans.size() < n){
string a1,a2,a3,a4;
a1 = "10" + ans;
a2 = "01" + ans;
a3 = "11" + ans;
a4 = "00" + ans;
if (ans.size() + 1 == n){
a1 = "1" + ans;
if (make_test(a1))return a1;
else a1 = "0" + ans;
return a1;
}else{
if (io){
if (make_test(a1)){
ans = a1;
continue;
}
}
if (oi){
if (make_test(a2)){
ans = a2;
continue;
}
}
if (ii){
if (make_test(a3)){
ans = a3;
continue;
}
}
if (oo){
if (make_test(a4)){
ans = a4;
continue;
}
}
assert(false);
}
}
return ans;
}
Compilation message
dna.cpp: In function 'std::string analyse(int, int)':
dna.cpp:40:36: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
40 | if (ans.size() + 2 <= n){
| ~~~~~~~~~~~~~~~^~~~
dna.cpp:108:36: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
108 | if (ans.size() + 1 == n){
| ~~~~~~~~~~~~~~~^~~~
grader.cpp: In function 'bool make_test(std::string)':
grader.cpp:14:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
14 | for (int i = 0; i < p.size(); i++) {
| ~~^~~~~~~~~~
grader.cpp:23:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
23 | for (int i = 1; i <= ss.size(); i++) {
| ~~^~~~~~~~~~~~
grader.cpp:28:13: warning: comparison of integer expressions of different signedness: '__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type' {aka 'int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
28 | if (pr[i] == p.size()) {
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
240 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
0 ms |
212 KB |
Output is correct |
| 21 |
Correct |
1 ms |
212 KB |
Output is correct |
| 22 |
Correct |
0 ms |
212 KB |
Output is correct |
| 23 |
Correct |
0 ms |
212 KB |
Output is correct |
| 24 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
284 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
0 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
1 ms |
212 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Correct |
1 ms |
212 KB |
Output is correct |
| 23 |
Correct |
0 ms |
212 KB |
Output is correct |
| 24 |
Correct |
0 ms |
212 KB |
Output is correct |
| 25 |
Correct |
1 ms |
212 KB |
Output is correct |
| 26 |
Correct |
1 ms |
212 KB |
Output is correct |
| 27 |
Correct |
0 ms |
212 KB |
Output is correct |
| 28 |
Correct |
1 ms |
212 KB |
Output is correct |
| 29 |
Correct |
0 ms |
212 KB |
Output is correct |
| 30 |
Correct |
1 ms |
212 KB |
Output is correct |
| 31 |
Correct |
0 ms |
212 KB |
Output is correct |
| 32 |
Correct |
0 ms |
212 KB |
Output is correct |
| 33 |
Correct |
0 ms |
212 KB |
Output is correct |
| 34 |
Correct |
0 ms |
212 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
212 KB |
Output is correct |
| 3 |
Correct |
0 ms |
212 KB |
Output is correct |
| 4 |
Correct |
0 ms |
212 KB |
Output is correct |
| 5 |
Correct |
0 ms |
212 KB |
Output is correct |
| 6 |
Correct |
0 ms |
212 KB |
Output is correct |
| 7 |
Correct |
0 ms |
212 KB |
Output is correct |
| 8 |
Correct |
0 ms |
212 KB |
Output is correct |
| 9 |
Correct |
0 ms |
212 KB |
Output is correct |
| 10 |
Correct |
0 ms |
212 KB |
Output is correct |
| 11 |
Correct |
0 ms |
212 KB |
Output is correct |
| 12 |
Correct |
0 ms |
212 KB |
Output is correct |
| 13 |
Correct |
0 ms |
212 KB |
Output is correct |
| 14 |
Correct |
0 ms |
212 KB |
Output is correct |
| 15 |
Correct |
0 ms |
212 KB |
Output is correct |
| 16 |
Correct |
0 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
212 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
0 ms |
212 KB |
Output is correct |
| 20 |
Correct |
0 ms |
212 KB |
Output is correct |
| 21 |
Correct |
0 ms |
212 KB |
Output is correct |
| 22 |
Incorrect |
10 ms |
468 KB |
Too many tests |
| 23 |
Incorrect |
12 ms |
468 KB |
Too many tests |
| 24 |
Incorrect |
10 ms |
484 KB |
Too many tests |
| 25 |
Incorrect |
13 ms |
484 KB |
Too many tests |
| 26 |
Runtime error |
9 ms |
724 KB |
Execution killed with signal 6 |
| 27 |
Correct |
3 ms |
340 KB |
Output is correct |
| 28 |
Correct |
3 ms |
340 KB |
Output is correct |
| 29 |
Correct |
3 ms |
340 KB |
Output is correct |
| 30 |
Correct |
3 ms |
340 KB |
Output is correct |
| 31 |
Correct |
3 ms |
340 KB |
Output is correct |
| 32 |
Correct |
3 ms |
340 KB |
Output is correct |
| 33 |
Correct |
5 ms |
452 KB |
Output is correct |
| 34 |
Correct |
5 ms |
468 KB |
Output is correct |
| 35 |
Correct |
5 ms |
468 KB |
Output is correct |
| 36 |
Correct |
4 ms |
468 KB |
Output is correct |
| 37 |
Correct |
5 ms |
468 KB |
Output is correct |
| 38 |
Correct |
8 ms |
460 KB |
Output is correct |
| 39 |
Correct |
6 ms |
468 KB |
Output is correct |
