QOJ.ac
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 |
---|---|---|---|---|---|---|---|---|---|
#404568 | #5707. Viruses | zhaohaikun | 0 | 0ms | 0kb | C++20 | 5.0kb | 2024-05-04 08:53:05 | 2024-05-04 08:53:05 |
answer
#pragma GCC optimize(2)
#pragma GCC optimize("Ofast")
#pragma GCC optimize("inline","fast-math","unroll-loops","no-stack-protector")
#pragma GCC diagnostic error "-fwhole-program"
#pragma GCC diagnostic error "-fcse-skip-blocks"
#pragma GCC diagnostic error "-funsafe-loop-optimizations"
// MagicDark
#include <bits/stdc++.h>
#define debug cerr << "\033[32m[" << __LINE__ << "]\033[0m "
#define SZ(x) ((int) x.size() - 1)
#define all(x) x.begin(), x.end()
#define ms(x, y) memset(x, y, sizeof x)
#define F(i, x, y) for (int i = (x); i <= (y); i++)
#define DF(i, x, y) for (int i = (x); i >= (y); i--)
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
template <typename T> T& chkmax(T& x, T y) {return x = max(x, y);}
template <typename T> T& chkmin(T& x, T y) {return x = min(x, y);}
// template <typename T> T& read(T &x) {
// x = 0; int f = 1; char c = getchar();
// for (; !isdigit(c); c = getchar()) if (c == '-') f = -f;
// for (; isdigit(c); c = getchar()) x = (x << 1) + (x << 3) + (c ^ 48);
// return x *= f;
// }
const int N = 110, M = 55;
int sg, n, m, x[N], y[N], t[N][N], s[N];
vector <int> p[N];
pair <int, int> u[N];
string o[N];
struct ACAM {
int son[N][2], tot, link[N];
bool vis[N];
int ins(int num, int f) {
if (!son[num][f]) son[num][f] = ++tot;
return son[num][f];
}
void build() {
queue <int> q;
F(i, 0, 1)
if (son[0][i]) q.push(son[0][i]);
while (q.size()) {
int x = q.front(); q.pop();
F(i, 0, 1)
if (son[x][i]) {
link[son[x][i]] = son[link[x]][i];
q.push(son[x][i]);
} else son[x][i] = son[link[x]][i];
}
}
} AC;
ull f[N][M][M], g[N][M][M];
bool visf[N][M][M], visg[N][M][M];
signed main() {
cin.tie(0) -> sync_with_stdio(0); // don't use puts
double be = clock();
while ((clock() - be) / CLOCKS_PER_SEC < 10);
ms(f, 127), ms(g, 127);
ull inf = f[0][0][0];
// debug << inf << endl;
cin >> sg >> n >> m;
F(i, 1, n) {
cin >> x[i] >> y[i];
s[i] = s[i - 1] + y[i];
F(j, 1, y[i]) {
cin >> t[i][j];
u[s[i - 1] + j] = make_pair(i, j);
p[t[i][j]].push_back(s[i - 1] + j);
}
}
F(i, 1, m) {
int k;
cin >> k;
F(j, 1, k) {
char c;
cin >> c;
o[i] += c;
}
}
sort(o + 1, o + m + 1, [&] (const string& x, const string& y) {
return x.size() < y.size();
});
F(i, 1, m) {
string st = "";
int num = 0;
bool flag = false;
for (char j: o[i]) {
st += j;
F(k, 1, i - 1) {
if (o[k].size() > st.size()) break;
if (st.substr(SZ(st) - SZ(o[k]), o[k].size()) == o[k]) {
flag = true;
break;
}
}
if (flag) break;
num = AC.ins(num, j - '0');
}
if (!flag) AC.vis[num] = true;//, debug << i << " " << num << endl;
}
AC.build();
priority_queue <tuple <ll, int, int, int>, vector <tuple <ll, int, int, int>>, greater <tuple <ll, int, int, int>>> q;
F(i, 1, n)
F(j, 0, AC.tot) g[s[i - 1]][j][j] = 0, visg[s[i - 1]][j][j] = true;
F(i, 0, AC.tot) {
if (AC.vis[i]) continue;
if (!AC.vis[AC.son[i][0]]) q.emplace(f[0][i][AC.son[i][0]] = 1, 0, i, AC.son[i][0]);
if (!AC.vis[AC.son[i][1]]) q.emplace(f[1][i][AC.son[i][1]] = 1, 1, i, AC.son[i][1]);
}
while (q.size()) {
auto [v, x, y, z] = q.top(); q.pop();
if (x >= 0) {
if (visf[x][y][z]) continue;
visf[x][y][z] = true;
// debug << x << " " << y << " " << z << " " << f[x][y][z] << endl;
for (int i: p[x]) {
if (u[i].second == ::y[u[i].first]) {
// debug << " -> " << ::x[u[i].first] << endl;
F(j, 0, AC.tot)
if (visg[i - 1][j][y] && f[x][y][z] + g[i - 1][j][y] < f[::x[u[i].first]][j][z])
q.emplace(f[::x[u[i].first]][j][z] = f[x][y][z] + g[i - 1][j][y], ::x[u[i].first], j, z);
} else {
F(j, 0, AC.tot)
if (visg[i - 1][j][y] && f[x][y][z] + g[i - 1][j][y] < g[i][j][z]) {
// debug << i << " " << j << " " << z << " " << x << " " << y << " " << z << endl;
q.emplace(g[i][j][z] = f[x][y][z] + g[i - 1][j][y], - i, j, z);
}
}
}
} else {
x *= -1;
if (visg[x][y][z]) continue;
visg[x][y][z] = true;
assert(u[x].second != ::y[u[x].first]);
int i = t[u[x].first][u[x].second + 1];
if (u[x].second + 1 == ::y[u[x].first]) {
F(j, 0, AC.tot)
if (visf[i][z][j] && g[x][y][z] + f[i][z][j] < f[::x[u[x].first]][y][j]) {
// if (::x[u[x].first] == 5) debug << x << " " << u[x].first << " " << u[x].second << " " << y << " " << z << " " << j << endl;
q.emplace(f[::x[u[x].first]][y][j] = g[x][y][z] + f[i][z][j], ::x[u[x].first], y, j);
}
} else {
F(j, 0, AC.tot)
if (visf[i][z][j] && g[x][y][z] + f[i][z][j] < g[x + 1][y][j])
q.emplace(g[x + 1][y][j] = g[x][y][z] + f[i][z][j], - (x + 1), y, j);
}
}
}
F(i, 2, sg - 1) {
ull ans = inf;
F(j, 0, AC.tot) {
// if (i == 5) debug << j << " " << f[i][0][j] << endl;
chkmin(ans, f[i][0][j]);
}
if (ans == inf) cout << "YES\n";
else cout << "NO " << ans << '\n';
}
return 0;
}
/* why?
*/
詳細信息
Subtask #1:
score: 0
Time Limit Exceeded
Test #1:
score: 0
Time Limit Exceeded
input:
35 66 0 2 2 1 1 2 1 2 3 2 2 2 3 1 3 4 2 3 3 4 1 4 5 2 4 4 5 1 5 6 2 5 5 6 1 6 7 2 6 6 7 1 7 8 2 7 7 8 1 8 9 2 8 8 9 1 9 10 2 9 9 10 1 10 11 2 10 10 11 1 11 12 2 11 11 12 1 12 13 2 12 12 13 1 13 14 2 13 13 14 1 14 15 2 14 14 15 1 15 16 2 15 15 16 1 16 17 2 16 16 17 1 17 18 2 17 17 18 1 18 19 2 18 18 ...
output:
result:
Subtask #2:
score: 0
Time Limit Exceeded
Test #21:
score: 0
Time Limit Exceeded
input:
52 50 1 2 2 1 1 3 2 2 2 4 2 3 3 5 2 4 4 6 2 5 5 7 2 6 6 8 2 7 7 9 2 8 8 10 2 9 9 11 2 10 10 12 2 11 11 13 2 12 12 14 2 13 13 15 2 14 14 16 2 15 15 17 2 16 16 18 2 17 17 19 2 18 18 20 2 19 19 21 2 20 20 22 2 21 21 23 2 22 22 24 2 23 23 25 2 24 24 26 2 25 25 27 2 26 26 28 2 27 27 29 2 28 28 30 2 29 29...
output:
result:
Subtask #3:
score: 0
Time Limit Exceeded
Test #43:
score: 0
Time Limit Exceeded
input:
22 40 1 2 3 1 1 1 2 2 0 1 3 3 1 2 2 3 2 0 2 4 3 1 3 3 4 2 0 3 5 3 1 4 4 5 2 0 4 6 3 1 5 5 6 2 0 5 7 3 1 6 6 7 2 0 6 8 3 1 7 7 8 2 0 7 9 3 1 8 8 9 2 0 8 10 3 1 9 9 10 2 0 9 11 3 1 10 10 11 2 0 10 12 3 1 11 11 12 2 0 11 13 3 1 12 12 13 2 0 12 14 3 1 13 13 14 2 0 13 15 3 1 14 14 15 2 0 14 16 3 1 15 15 ...
output:
result:
Subtask #4:
score: 0
Time Limit Exceeded
Test #70:
score: 0
Time Limit Exceeded
input:
6 6 2 2 2 0 1 3 3 2 0 0 3 2 1 3 4 4 0 3 1 2 5 2 2 1 5 1 5 2 1 1 5 0 0 1 0 0
output:
result:
Subtask #5:
score: 0
Skipped
Dependency #1:
0%