Submission #72695483
Source Code Expand
#include<bits/stdc++.h>
using namespace std;
//A
/*string a;
int cnt;
int main(){
cin>>a;
for(int i=0;i<a.size();i++) if(a[i]=='i'||a[i]=='j') cnt++;
cout<<cnt;
return 0;
}*/
//B
int main() {
int q, l = 0;
bool y = 0;
cin >> q;
while (q--) {
int x;
cin >> x;
if (x == 1) {
l++;
} else if (x == 2) {
l = max(l - 1, 0);
} else {
y = !y;
}
if (y == 1 && l >= 3) {
cout << "Yes\n";
} else {
cout << "No\n";
}
}
return 0;
}
Submission Info
| Submission Time | |
|---|---|
| Task | B - Music Player |
| User | chenhany |
| Language | C++23 (GCC 15.2.0) |
| Score | 200 |
| Code Size | 494 Byte |
| Status | AC |
| Exec Time | 86 ms |
| Memory | 3628 KiB |
Judge Result
| Set Name | Sample | All | ||||
|---|---|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 200 / 200 | ||||
| Status |
|
|
| Set Name | Test Cases |
|---|---|
| Sample | sample00.txt |
| All | sample00.txt, testcase00.txt, testcase01.txt, testcase02.txt, testcase03.txt, testcase04.txt, testcase05.txt, testcase06.txt, testcase07.txt, testcase08.txt, testcase09.txt, testcase10.txt, testcase11.txt, testcase12.txt, testcase13.txt, testcase14.txt, testcase15.txt, testcase16.txt, testcase17.txt, testcase18.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| sample00.txt | AC | 1 ms | 3552 KiB |
| testcase00.txt | AC | 26 ms | 3496 KiB |
| testcase01.txt | AC | 21 ms | 3384 KiB |
| testcase02.txt | AC | 54 ms | 3540 KiB |
| testcase03.txt | AC | 85 ms | 3396 KiB |
| testcase04.txt | AC | 85 ms | 3540 KiB |
| testcase05.txt | AC | 85 ms | 3540 KiB |
| testcase06.txt | AC | 35 ms | 3396 KiB |
| testcase07.txt | AC | 85 ms | 3560 KiB |
| testcase08.txt | AC | 67 ms | 3552 KiB |
| testcase09.txt | AC | 85 ms | 3384 KiB |
| testcase10.txt | AC | 34 ms | 3396 KiB |
| testcase11.txt | AC | 84 ms | 3628 KiB |
| testcase12.txt | AC | 69 ms | 3568 KiB |
| testcase13.txt | AC | 86 ms | 3540 KiB |
| testcase14.txt | AC | 22 ms | 3540 KiB |
| testcase15.txt | AC | 86 ms | 3612 KiB |
| testcase16.txt | AC | 83 ms | 3396 KiB |
| testcase17.txt | AC | 82 ms | 3616 KiB |
| testcase18.txt | AC | 83 ms | 3568 KiB |