Task: | Ositus |
Sender: | tonero |
Submission time: | 2021-10-16 21:34:50 +0300 |
Language: | C++ (C++17) |
Status: | READY |
Result: | 40 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 40 |
#2 | RUNTIME ERROR | 0 |
#3 | RUNTIME ERROR | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
#2 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
#3 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
#4 | ACCEPTED | 0.01 s | 1, 2, 3 | details |
#5 | RUNTIME ERROR | 0.01 s | 2, 3 | details |
#6 | RUNTIME ERROR | 0.01 s | 3 | details |
#7 | RUNTIME ERROR | 0.01 s | 3 | details |
Compiler report
input/code.cpp: In function 'long long int calc(long long int)': input/code.cpp:16:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (ll i = startOffset; i < line.length(); ++i) { ~~^~~~~~~~~~~~~~~ input/code.cpp:22:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i == line.length()) break; ~~^~~~~~~~~~~~~~~~
Code
#include <bits/stdc++.h>using namespace std;#define ll long longll ans = 0;vector<ll> cache;string line;ll calc(ll startOffset){ll fnd[25] = {0};bool brk = false;ll tmpAns = 0ll;for (ll i = startOffset; i < line.length(); ++i) {fnd[line[i]-97]++;if(fnd[line[i]-97] > 1) {brk = true;break;}if(i == line.length()) break;if(cache[i+1] == -1ll){tmpAns += calc(i+1);}else{tmpAns += cache[i+1];}}if(!brk){tmpAns = (tmpAns + 1) % (10000000007ll);}cache[startOffset] = tmpAns;return tmpAns;}int main() {ios_base::sync_with_stdio(false);cin.tie(nullptr);std::getline(std::cin, line);cache = vector<ll>(line.length() + 1, -1);for (int i = line.length()-1; i >= 0; --i) {calc(i);}ans += calc(0);cout << (ans/2);cout << '\n';flush(std::cout);}
Test details
Test 1
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
a |
correct output |
---|
1 |
user output |
---|
1 |
Test 2
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
abcdefghij |
correct output |
---|
512 |
user output |
---|
512 |
Test 3
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
abcabaacbc |
correct output |
---|
120 |
user output |
---|
120 |
Test 4
Group: 1, 2, 3
Verdict: ACCEPTED
input |
---|
aaxxxxxxaa |
correct output |
---|
4 |
user output |
---|
4 |
Test 5
Group: 2, 3
Verdict: RUNTIME ERROR
input |
---|
mfyzvoxmppoxcvktmcjkryyocfweub... |
correct output |
---|
643221148 |
user output |
---|
(empty) |
Error:
*** stack smashing detected ***: <unknown> terminated
Test 6
Group: 3
Verdict: RUNTIME ERROR
input |
---|
weinscqmmpgbrlboocvtbptgbahmwv... |
correct output |
---|
831644159 |
user output |
---|
(empty) |
Error:
*** stack smashing detected ***: <unknown> terminated
Test 7
Group: 3
Verdict: RUNTIME ERROR
input |
---|
sxaoxcyrjoeieyinaqxwukgzdnhhsw... |
correct output |
---|
816016015 |
user output |
---|
(empty) |
Error:
*** stack smashing detected ***: <unknown> terminated