| Task: | Key cutting |
| Sender: | Otis++ |
| Submission time: | 2024-11-16 15:11:18 +0200 |
| Language: | C++ (C++17) |
| Status: | READY |
| Result: | WRONG ANSWER |
| test | verdict | time | |
|---|---|---|---|
| #1 | ACCEPTED | 0.00 s | details |
| #2 | WRONG ANSWER | 0.00 s | details |
| #3 | ACCEPTED | 0.00 s | details |
| #4 | WRONG ANSWER | 0.00 s | details |
| #5 | WRONG ANSWER | 0.00 s | details |
| #6 | RUNTIME ERROR | 0.00 s | details |
| #7 | RUNTIME ERROR | 0.00 s | details |
| #8 | RUNTIME ERROR | 0.00 s | details |
| #9 | WRONG ANSWER | 0.02 s | details |
| #10 | RUNTIME ERROR | 0.00 s | details |
| #11 | RUNTIME ERROR | 0.00 s | details |
| #12 | RUNTIME ERROR | 0.00 s | details |
| #13 | RUNTIME ERROR | 0.00 s | details |
| #14 | RUNTIME ERROR | 0.00 s | details |
Code
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
int n;
cin >> n;
stack<int> st;
int ans = 0;
for (int i = 1; i <= n; i++) {
int x;
cin >> x;
if (!st.empty() && st.top() >= x) {
while (st.top() > x && !st.empty()) st.pop();
}
else {
ans++;
st.push(x);
}
}
cout << ans;
}Test details
Test 1
Verdict: ACCEPTED
| input |
|---|
| 3 1 2 1 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 2
Verdict: WRONG ANSWER
| input |
|---|
| 1 0 |
| correct output |
|---|
| 0 |
| user output |
|---|
| 1 |
Test 3
Verdict: ACCEPTED
| input |
|---|
| 1 9 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 4
Verdict: WRONG ANSWER
| input |
|---|
| 100 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ... |
| correct output |
|---|
| 0 |
| user output |
|---|
| 1 |
Test 5
Verdict: WRONG ANSWER
| input |
|---|
| 100 0 0 0 1 1 0 0 0 0 1 1 1 0 1 1 ... |
| correct output |
|---|
| 25 |
| user output |
|---|
| 26 |
Test 6
Verdict: RUNTIME ERROR
| input |
|---|
| 100 2 1 2 1 2 0 0 0 1 1 2 2 1 2 2 ... |
| correct output |
|---|
| 41 |
| user output |
|---|
| (empty) |
Test 7
Verdict: RUNTIME ERROR
| input |
|---|
| 100 36 5 10 37 94 59 20 31 64 2 58... |
| correct output |
|---|
| 99 |
| user output |
|---|
| (empty) |
Test 8
Verdict: RUNTIME ERROR
| input |
|---|
| 100 228768416 32415139 952687252 6... |
| correct output |
|---|
| 100 |
| user output |
|---|
| (empty) |
Test 9
Verdict: WRONG ANSWER
| input |
|---|
| 100000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ... |
| correct output |
|---|
| 0 |
| user output |
|---|
| 1 |
Test 10
Verdict: RUNTIME ERROR
| input |
|---|
| 100000 1 1 1 0 0 1 0 0 0 0 1 0 1 0 0 ... |
| correct output |
|---|
| 24965 |
| user output |
|---|
| (empty) |
Test 11
Verdict: RUNTIME ERROR
| input |
|---|
| 100000 2 1 2 2 2 2 2 1 1 0 1 1 0 1 1 ... |
| correct output |
|---|
| 38968 |
| user output |
|---|
| (empty) |
Test 12
Verdict: RUNTIME ERROR
| input |
|---|
| 100000 4 4 5 4 4 5 0 2 2 1 4 4 1 0 5 ... |
| correct output |
|---|
| 59156 |
| user output |
|---|
| (empty) |
Test 13
Verdict: RUNTIME ERROR
| input |
|---|
| 100000 18 5 6 16 8 10 1 7 4 15 5 9 19... |
| correct output |
|---|
| 82598 |
| user output |
|---|
| (empty) |
Test 14
Verdict: RUNTIME ERROR
| input |
|---|
| 100000 33 37 37 86 42 38 18 10 77 57 ... |
| correct output |
|---|
| 94897 |
| user output |
|---|
| (empty) |