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QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #240910 | #6568. Space Alignment | MovingUp# | AC ✓ | 0ms | 3820kb | C++14 | 1.2kb | 2023-11-05 20:54:26 | 2023-11-05 20:54:26 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
const int maxn = 5e5 + 10;
const int mod = 1e9 + 7;
int main()
{
ios_base::sync_with_stdio(false), cin.tie(0);
int n;
cin >> n;
vector<string> v(n);
vector<int> level(n), cnt_s(n), cnt_t(n);
int cur_level = -1;
for (int i = 0; i < n; i++) {
cin >> v[i];
for (char& ch : v[i]) {
if (ch == 's') {
cnt_s[i]++;
} else if (ch == 't') {
cnt_t[i]++;
}
}
if (v[i].back() == '{') {
cur_level++;
level[i] = cur_level;
} else {
level[i] = cur_level;
cur_level--;
}
// cout << level[i] << " " << cnt_s[i] << " " << cnt_t[i] << "\n";
}
for (int spaces = 1; spaces <= 2000; spaces++) {
int k = -1;
bool check = true;
for (int i = 0; i < n; i++) {
int cnt = cnt_s[i] + cnt_t[i] * spaces;
if (level[i] == 0) {
if (cnt != 0) {
check = false;
break;
}
} else {
if (cnt % level[i] != 0 || (k != -1 && cnt / level[i] != k)) {
check = false;
break;
}
k = cnt / level[i];
}
}
if (check) {
cout << spaces << "\n";
return 0;
}
}
cout << "-1\n";
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3612kb
input:
10
{
ss{
sts{
tt}
t}
t{
ss}
}
{
}
output:
2
result:
ok single line: '2'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3548kb
input:
2
{
}
output:
1
result:
ok single line: '1'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3480kb
input:
4
{
ss{
ss}
}
output:
1
result:
ok single line: '1'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3612kb
input:
4
{
tt{
tt}
}
output:
1
result:
ok single line: '1'
Test #5:
score: 0
Accepted
time: 0ms
memory: 3740kb
input:
4
{
ss{
s}
}
output:
-1
result:
ok single line: '-1'
Test #6:
score: 0
Accepted
time: 0ms
memory: 3548kb
input:
4
{
tt{
t}
}
output:
-1
result:
ok single line: '-1'
Test #7:
score: 0
Accepted
time: 0ms
memory: 3820kb
input:
4
{
tt{
s}
}
output:
-1
result:
ok single line: '-1'
Test #8:
score: 0
Accepted
time: 0ms
memory: 3808kb
input:
4
{
tt{
sss}
}
output:
-1
result:
ok single line: '-1'
Test #9:
score: 0
Accepted
time: 0ms
memory: 3804kb
input:
4
{
tt{
ssss}
}
output:
2
result:
ok single line: '2'
Test #10:
score: 0
Accepted
time: 0ms
memory: 3480kb
input:
6
{
}
{
tt{
ssss}
}
output:
2
result:
ok single line: '2'
Test #11:
score: 0
Accepted
time: 0ms
memory: 3536kb
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: 0ms
memory: 3636kb
input:
100
{
t{
tssssssssssssssssssss{
ttssssssssssssssssssss{
tsssssssssssssssssssstt{
sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssstt{
ttsssssssssssssssssssstssssssssssssssssssssssssssssssssssssssss{
sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssstsssssssss...
output:
20
result:
ok single line: '20'
Test #13:
score: 0
Accepted
time: 0ms
memory: 3572kb
input:
4
{
t{
sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss...
output:
999
result:
ok single line: '999'