Task: | Torni |
Sender: | rasastusni |
Submission time: | 2020-09-26 17:11:21 +0300 |
Language: | C++ (C++17) |
Status: | READY |
Result: | 100 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 15 |
#2 | ACCEPTED | 41 |
#3 | ACCEPTED | 44 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
#2 | ACCEPTED | 0.01 s | 2, 3 | details |
#3 | ACCEPTED | 0.02 s | 3 | details |
Code
#include <algorithm>#include <iostream>#include <vector>using namespace std;int main(){int t;cin >> t;vector<int> ns(t);int m = 2;for (int i = 0; i < t; ++i) {cin >> ns[i];m = max(m, ns[i]);}vector<long> s(m);s[0] = 2;s[1] = 8;for (int i = 2; i < m; ++i) {s[i] = (6*s[i-1] - 7*s[i-2]) % 1000000007;if (s[i] < 0) s[i] += 1000000007;}for (auto x : ns) {cout << s[x-1] << endl;}}
Test details
Test 1
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
10 1 2 3 4 ... |
correct output |
---|
2 8 34 148 650 ... |
user output |
---|
2 8 34 148 650 ... |
Test 2
Group: 2, 3
Verdict: ACCEPTED
input |
---|
100 1 2 3 4 ... |
correct output |
---|
2 8 34 148 650 ... |
user output |
---|
2 8 34 148 650 ... Truncated |
Test 3
Group: 3
Verdict: ACCEPTED
input |
---|
100 996306 650655 896240 821967 ... |
correct output |
---|
87350005 606189151 122595036 193572715 227926807 ... |
user output |
---|
87350005 606189151 122595036 193572715 227926807 ... Truncated |