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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#593398 | #6568. Space Alignment | ticking_away# | WA | 0ms | 3816kb | C++17 | 1.2kb | 2024-09-27 13:49:20 | 2024-09-27 13:49:21 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
const int MXN = 1e2 + 7;
int n, s[MXN], t[MXN], lft[MXN];
int check(int k) {
int num = 0;
for(int i=0, dpt=0; i<n; ++i) {
if(!lft[i]) --dpt;
if(t[i]) {
int tmp = (k*dpt-s[i]);
if(tmp<0||tmp%t[i]!=0) return 0;
if(num&&tmp/t[i]!=num) return 0;
num = tmp/t[i];
} else if(k*dpt!=s[i]) return 0;
if(lft[i]) ++dpt;
}
return num;
}
void solve() {
for(int i=1, v; i<=1000; ++i) {
if((v=check(i))) {
cout << v;
return;
}
}
cout << "-1";
}
void pre() {
cin >> n;
string inp;
for(int i=0; i<n; ++i) {
cin >> inp;
for(char ch:inp) {
switch(ch) {
case 's': ++s[i]; break;
case 't': ++t[i]; break;
case '{': lft[i]=1; break;
default: lft[i] = 0;
}
}
}
}
int t_=1;
void init() {
ios::sync_with_stdio(false);
cin.tie(nullptr); cout.tie(nullptr);
// cin >> t_;
}
int main() {
init();
for(int i=1; i<=t_; ++i) {
pre(); solve();
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3816kb
input:
10 { ss{ sts{ tt} t} t{ ss} } { }
output:
2
result:
ok single line: '2'
Test #2:
score: -100
Wrong Answer
time: 0ms
memory: 3564kb
input:
2 { }
output:
-1
result:
wrong answer 1st lines differ - expected: '1', found: '-1'