QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#859279 | #9677. 基础博弈练习题 | lfxxx | 10 | 3ms | 41676kb | C++17 | 1.3kb | 2025-01-17 17:01:18 | 2025-01-17 17:01:24 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned long long
#define i128 __int128
#define pii pair<int, int>
#define pll pair<ll, ll>
#define all(x) (x).begin(), (x).end()
bool be;
constexpr int N = 3e3 + 5;
int n, m, k, a[N], b[N], dp[N][N];
bool f[N][N];
bool dfs(int u, int r)
{
if (r > k) return 0;
if (dp[u][r] != -1) return dp[u][r];
for (int i = 1; i <= n; ++i) {
if (a[i] == b[r] && f[u][i]) {
if (!dfs(i, r + 1)) {
return dp[u][r] = 1;
}
}
}
return dp[u][r] = 0;
}
bool en;
int main()
{
#ifdef IAKIOI
cerr << (&be - &en) / 1024.0 / 1024 << " MB\n----------------------------" << endl;
freopen("in.in", "r", stdin);
// freopen("out.out", "w", stdout);
#endif
ios::sync_with_stdio(false);
cin.tie(nullptr);
cin >> n >> m >> k;
for (int i = 1; i <= n; ++i) cin >> a[i];
for (int i = 1; i <= k; ++i) cin >> b[i];
for (int i = 1; i <= m; ++i) {
int u, v;
cin >> u >> v;
f[u][v] = 1;
}
for (int k = 1; k <= n; ++k) {
for (int i = 1; i <= n; ++i) {
for (int j = 1; j <= n; ++j) {
f[i][j] |= f[i][k] & f[k][j];
}
}
}
memset(dp, -1, sizeof dp);
for (int i = 1; i <= n; ++i) {
int ans = -1;
for (int j = 0; j < k; ++j) {
if (dfs(i, j + 1)) {
ans = j;
break;
}
}
cout << ans << ' ';
}
return 0;
}
Details
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Subtask #1:
score: 10
Accepted
Test #1:
score: 10
Accepted
time: 1ms
memory: 39516kb
input:
83 93 13 8 9 10 7 7 7 6 3 1 10 6 2 5 7 1 3 4 2 1 10 7 4 8 9 2 2 1 9 2 5 1 7 8 6 1 9 9 10 4 1 2 9 2 3 4 2 9 10 8 1 4 1 8 4 1 4 4 7 4 8 2 9 2 5 2 2 3 3 8 5 2 9 3 10 8 8 1 6 6 1 6 7 10 7 5 10 3 2 2 7 4 8 7 6 6 5 56 36 33 41 32 62 37 7 6 53 41 13 9 36 44 77 38 62 76 16 72 5 40 13 55 60 5 78 72 45 13 44 ...
output:
0 -1 -1 -1 2 0 -1 7 0 -1 3 -1 0 0 1 -1 0 -1 0 0 -1 0 -1 2 -1 -1 -1 -1 -1 -1 0 0 0 -1 0 -1 3 0 0 0 0 0 -1 -1 -1 -1 0 0 0 -1 0 0 3 0 0 0 -1 -1 3 -1 0 0 0 0 0 8 -1 -1 1 -1 -1 0 3 4 -1 3 -1 3 -1 0 0 0 -1
result:
ok 83 numbers
Test #2:
score: 10
Accepted
time: 3ms
memory: 41676kb
input:
95 33 40 1 1 1 1 3 3 1 1 2 1 1 2 3 3 2 2 2 1 2 3 1 2 1 2 2 1 2 2 3 3 1 1 2 3 1 2 1 3 2 1 1 1 3 2 1 1 1 2 3 2 3 1 1 3 2 3 1 2 1 3 1 2 1 1 1 1 2 1 2 3 1 1 3 3 2 1 3 3 3 1 2 3 1 2 2 1 3 2 1 1 1 2 2 3 1 2 2 3 1 3 3 2 3 3 2 2 2 2 1 1 1 1 2 1 1 1 1 1 2 3 1 3 2 2 3 1 3 3 1 2 2 3 2 1 3 11 95 57 80 22 89 56 ...
output:
2 -1 -1 -1 -1 -1 -1 -1 -1 -1 0 3 -1 -1 -1 -1 -1 -1 -1 3 -1 3 -1 -1 0 -1 3 3 -1 0 0 -1 2 -1 -1 0 -1 -1 -1 -1 -1 -1 3 -1 -1 -1 -1 -1 0 -1 -1 2 -1 -1 -1 3 3 -1 -1 -1 0 -1 -1 -1 -1 3 -1 0 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 3 -1 -1 -1 -1 -1 -1 3 0 -1 -1 -1 -1 2 -1 0 0
result:
ok 95 numbers
Test #3:
score: 10
Accepted
time: 2ms
memory: 40836kb
input:
94 34 89 20 7 5 8 18 12 5 15 19 1 15 7 5 6 14 19 9 19 11 11 16 20 17 5 12 8 14 2 10 19 10 1 1 6 19 18 9 14 19 16 1 6 8 10 18 8 1 17 3 9 17 9 1 16 9 15 1 15 20 10 6 14 11 9 5 18 14 20 13 18 13 18 8 1 1 8 10 5 14 5 8 16 1 14 9 7 3 20 9 20 18 17 11 18 14 2 20 16 9 12 9 4 15 4 9 20 16 18 20 7 18 19 15 5...
output:
-1 19 -1 -1 -1 -1 -1 13 -1 -1 17 -1 -1 -1 26 -1 -1 2 -1 13 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 33 2 -1 33 -1 -1 42 -1 -1 -1 -1 2 -1 -1 39 -1 -1 33 8 -1 -1 -1 -1 -1 -1 19 -1 -1 -1 4 15 1 -1 26 61 4 -1 -1 2 -1 -1 3 13 -1 13 -1 -1 -1 -1 -1 0 -1 -1 -1 8 -1 -1 61 -1 -1 2 -1 -1
result:
ok 94 numbers
Subtask #2:
score: 0
Time Limit Exceeded
Dependency #1:
100%
Accepted
Test #4:
score: 0
Time Limit Exceeded
input:
2498 1795 2498 63 29 161 58 131 5 165 91 155 175 6 60 113 130 5 114 127 138 143 161 1 53 6 168 21 7 120 88 141 2 126 117 128 156 140 3 138 66 102 77 23 58 1 53 167 64 84 9 65 4 39 162 155 140 137 139 159 140 150 149 69 85 22 102 2 35 87 89 171 162 18 93 151 22 96 98 98 101 51 108 10 98 59 87 65 94 7...
output:
result:
Subtask #3:
score: 0
Wrong Answer
Test #6:
score: 0
Wrong Answer
time: 1ms
memory: 40168kb
input:
100000 355071 10000 5 7 4 7 4 1 10 5 9 4 9 4 3 10 5 4 9 1 7 10 1 6 10 3 10 9 8 4 6 3 10 8 6 8 3 5 10 9 7 7 1 3 8 8 6 2 8 4 2 9 1 10 3 6 3 8 9 10 5 7 3 2 1 5 7 4 3 4 6 4 2 7 2 5 5 6 4 6 7 4 4 6 4 2 3 9 9 9 10 8 1 6 7 2 9 8 2 3 1 6 9 4 10 3 10 1 2 3 3 4 1 1 1 5 8 6 8 3 1 6 2 9 5 9 4 7 2 10 7 5 2 2 7 4...
output:
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
result:
wrong answer 1st numbers differ - expected: '0', found: '-1'
Subtask #4:
score: 0
Skipped
Dependency #3:
0%
Subtask #5:
score: 0
Skipped
Dependency #4:
0%