CSES - Datatähti 2024 alku - Results
Submission details
Task:Säähavainnot
Sender:Username*
Submission time:2023-11-12 12:25:29 +0200
Language:C++ (C++20)
Status:READY
Result:52
Feedback
groupverdictscore
#1ACCEPTED52.13
Test results
testverdicttimescore
#1ACCEPTED0.02 s6.63details
#2ACCEPTED0.02 s6.88details
#3ACCEPTED0.02 s6.88details
#4ACCEPTED0.02 s6.25details
#5ACCEPTED0.02 s6.5details
#6ACCEPTED0.02 s6.25details
#7ACCEPTED0.02 s6.38details
#8ACCEPTED0.02 s6.38details

Compiler report

input/code.cpp:56:19: warning: "/*" within comment [-Wcomment]
   56 |                 ///*cout << "\nWrong: \n";
      |

Code

#include <iostream>
#include <vector>
#include <iomanip>
using namespace std;
int a = 0; // testing values
int b = 0;
int main() {
//freopen("input.txt", "r", stdin);
int n;
cin >> n;
vector<vector<float>> data(n);
vector<vector<float>> answers(n); // testing on example data
for (int i = 0; i < n; i++) {
for (int j = 0; j < 24; j++) {
float value; cin >> value;
data[i].push_back(value);
}
/*
for (int j = 0; j < 12; j++) {
float value; cin >> value;
answers[i].push_back(value);
}
*/
}
int i = 0;
int k = 4;
for (vector<float> day : data) {
//cout << " DAY: " << i << "\n";
float before = day[23];
float trend = 0;
for (int j = 1; j < k; ++j) {
trend += (day[j] - day[j - 1]);
}
trend = trend / k;
//cout << " Trend: " << trend << "\n";
for (int j = 0; j < k; ++j) {
float newtemp = before + trend * 0.2;
cout << fixed << setprecision(1) << newtemp << " ";
/*
float diff = newtemp - answers[i][j];
if (abs(diff) <= 0.75) {
++a;
}
else if (abs(diff) >= 2.05) {
++b;
///*cout << "\nWrong: \n";
for (float val : day) {
cout << val << " ";
}
cout << "\n";
for (float val : answers[i] ) {
cout << val << " ";
}
//cout << "\n";
}*/
//cout << newtemp << " " << answers[i][j] << "\n";
//cout << diff << "\n";
before = newtemp;
}
for (int j = 0; j < 12 - k; ++j) {
cout << "? ";
}
cout << "\n";
i++;
}
//cout << "\n\nA: " << a << "\nB: " << b << "\n";
//cout << "Score: " << (25 * (a - b)) / n;
}

Test details

Test 1

Verdict: ACCEPTED

input
1000
-0.4 -0.1 -0.2 -0.3 -0.4 -0.5 ...

correct output
0.4 0.4 0.5 0.8 0.9 1.1 1.3 1....

user output
0.2 0.2 0.2 0.2 ? ? ? ? ? ? ? ...
Truncated

Test 2

Verdict: ACCEPTED

input
1000
2.9 2.9 2.9 2.1 2.6 2 2 2.2 2....

correct output
2.3 1.6 1.5 1.1 1 0.7 0.6 0.8 ...

user output
2.6 2.5 2.5 2.4 ? ? ? ? ? ? ? ...
Truncated

Test 3

Verdict: ACCEPTED

input
1000
6.6 6 6.4 6 4.6 4.6 4.2 4.3 4....

correct output
10 10.9 10.3 10.1 9.1 7.3 5.7 ...

user output
10.1 10.0 10.0 10.0 ? ? ? ? ? ...
Truncated

Test 4

Verdict: ACCEPTED

input
1000
19.4 20.2 19.1 18.9 18.3 17.3 ...

correct output
18 18.2 17 17.5 17.2 16.2 12 8...

user output
17.2 17.2 17.1 17.1 ? ? ? ? ? ...
Truncated

Test 5

Verdict: ACCEPTED

input
1000
-5.7 -5.8 -5.8 -5.9 -7.1 -6.9 ...

correct output
-4.2 -4.1 -4 -3.8 -3.5 -3.2 -3...

user output
-4.5 -4.5 -4.5 -4.5 ? ? ? ? ? ...
Truncated

Test 6

Verdict: ACCEPTED

input
1000
14.8 14.8 15.4 12.9 11.8 9.7 9...

correct output
11.8 11 11.6 10.8 10.4 10.4 10...

user output
12.5 12.4 12.3 12.2 ? ? ? ? ? ...
Truncated

Test 7

Verdict: ACCEPTED

input
1000
0.7 1 2 1.4 0.6 -0.4 -0.9 -0.7...

correct output
-1.3 -0.5 -0.6 -1 -3.2 -7.2 -6...

user output
-1.8 -1.7 -1.7 -1.7 ? ? ? ? ? ...
Truncated

Test 8

Verdict: ACCEPTED

input
1000
15.1 15.3 14.9 14.4 14.4 13.7 ...

correct output
15.6 15.9 16 15.2 14.6 14.4 13...

user output
15.0 14.9 14.9 14.9 ? ? ? ? ? ...
Truncated