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ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#131358 | #6568. Space Alignment | triplem5ds# | AC ✓ | 1ms | 3580kb | C++23 | 1.9kb | 2023-07-27 00:13:18 | 2023-07-27 00:13:22 |
Judging History
answer
/// Msaa el 5ra
#pragma GCC optimize("O3")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target("avx,avx2,fma")
#include "bits/stdc++.h"
using namespace std;
#define pb push_back
#define F first
#define S second
#define f(i, a, b) for(int i = a; i < b; i++)
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()
#define popCnt(x) (__builtin_popcountll(x))
#define int ll
using ll = long long;
using ii = pair<int, int>;
using ull = unsigned long long;
const int N = 1e6 + 5, LG = 18, MOD = (119 << 23) + 1;
const long double PI = acos(-1);
const long double EPS = 1e-7;
vector<array<int, 3>> vp;
array<int, 3> readChar() {
string s;
cin >> s;
int cntS = 0, cntT = 0;
f(i, 0, s.size() - 1) {
if (s[i] == 's')cntS += 1;
else if (s[i] == 't')cntT += 1;
}
return array<int, 3>({cntS, cntT, s.back() == '}' ? -1 : 1});
}
void doWork() {
int n;
cin >> n;
vector<array<int, 3>> vp;
f(i, 0, n)vp.push_back(readChar());
for (int tabs = 1; tabs <= 10000; tabs++) {
set<int> st;
bool ok = true;
f(i, 1, n) {
int from = vp[i - 1][0] + vp[i - 1][1] * tabs;
int to = vp[i][0] + vp[i][1] * tabs;
if (vp[i][2] == vp[i - 1][2]) {
if (vp[i][2] == 1) {
st.insert({to - from});
} else {
st.insert({from - to});
}
} else {
ok &= (from == to);
}
}
if (ok) {
if (st.size() == 0 || (st.size() == 1 && *st.begin() != 0)) {
cout << tabs << '\n';
return;
}
}
}
cout << "-1\n";
}
int32_t main() {
#ifdef ONLINE_JUDGE
ios_base::sync_with_stdio(0);
cin.tie(0);
#endif // ONLINE_JUDGE
int t = 1;
// cin >> t;
while (t--) {
doWork();
}
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3568kb
input:
10 { ss{ sts{ tt} t} t{ ss} } { }
output:
2
result:
ok single line: '2'
Test #2:
score: 0
Accepted
time: 1ms
memory: 3576kb
input:
2 { }
output:
1
result:
ok single line: '1'
Test #3:
score: 0
Accepted
time: 1ms
memory: 3540kb
input:
4 { ss{ ss} }
output:
1
result:
ok single line: '1'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3492kb
input:
4 { tt{ tt} }
output:
1
result:
ok single line: '1'
Test #5:
score: 0
Accepted
time: 1ms
memory: 3480kb
input:
4 { ss{ s} }
output:
-1
result:
ok single line: '-1'
Test #6:
score: 0
Accepted
time: 1ms
memory: 3520kb
input:
4 { tt{ t} }
output:
-1
result:
ok single line: '-1'
Test #7:
score: 0
Accepted
time: 1ms
memory: 3464kb
input:
4 { tt{ s} }
output:
-1
result:
ok single line: '-1'
Test #8:
score: 0
Accepted
time: 1ms
memory: 3524kb
input:
4 { tt{ sss} }
output:
-1
result:
ok single line: '-1'
Test #9:
score: 0
Accepted
time: 1ms
memory: 3564kb
input:
4 { tt{ ssss} }
output:
2
result:
ok single line: '2'
Test #10:
score: 0
Accepted
time: 1ms
memory: 3432kb
input:
6 { } { tt{ ssss} }
output:
2
result:
ok single line: '2'
Test #11:
score: 0
Accepted
time: 1ms
memory: 3580kb
input:
100 { } { } { t{ ssssssssssssssssssssssssssssssssssss} t{ t} t{ tssssssssssssssssssssssssssssssssssss{ tssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss{ tsssssssssssssssssssssssssssssssssssst} ttssssssssssssssssssssssssssssssssssss{ ssssssssssssssssssssssssssssssssssssssssss...
output:
36
result:
ok single line: '36'
Test #12:
score: 0
Accepted
time: 1ms
memory: 3472kb
input:
100 { t{ tssssssssssssssssssss{ ttssssssssssssssssssss{ tsssssssssssssssssssstt{ sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssstt{ ttsssssssssssssssssssstssssssssssssssssssssssssssssssssssssssss{ sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssstsssssssss...
output:
20
result:
ok single line: '20'
Test #13:
score: 0
Accepted
time: 1ms
memory: 3480kb
input:
4 { t{ sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...
output:
999
result:
ok single line: '999'