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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 |
---|---|---|---|---|---|---|---|---|---|
#54687 | #4192. Index Case | Sa3tElSefr# | WA | 11ms | 19788kb | C++ | 1.9kb | 2022-10-10 04:36:55 | 2022-10-10 04:36:56 |
Judging History
answer
/// tban lecodes el bosta2
#pragma GCC optimize("O3")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target("avx,avx2,fma")
#include "bits/stdc++.h"
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
#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 sz(x) (int)(x).size()
#define mp(x,y) make_pair(x,y)
#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 = 2e5+5, LG = 18, MOD = 1e9+7;
const long double PI = acos(-1);
const long double EPS = 1e-7;
const string TARGET = "WALDO";
bool check(ll x) {return x & (x-1);}
int dp[205][10][10][10][10];
int f[10][10][10];
int s[205];
int n, m;
int solve(int index, int fst, int snd, int prv, int prv2) {
if(index == n) {
return (f[prv2][prv][fst] == s[n-1])
&& (f[prv][fst][snd] == s[0]);
}
int &ret = dp[index][fst][snd][prv][prv2];
if(~ret)return ret;
for(int i = 0; i < m; i++) {
if(f[prv2][prv][i] == s[index - 1] && solve(index + 1, fst, snd, i, prv))
return ret = 1;
}
return ret = 0;
}
void doWork() {
cin >> n >> m;
f(i,0,m)
f(j,0,m)
f(k,0,m)
cin >> f[i][j][k], --f[i][j][k];
f(i,0,n) {
cin >> s[i];
--s[i];
}
memset(dp,-1,sizeof dp);
f(i,0,m)
f(j,0,m)
if(solve(2,i,j,i,j)) {
cout << "yes\n";
return;
}
cout << "no\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();
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 2ms
memory: 19608kb
input:
4 2 1 2 1 2 2 1 2 1 1 2 1 2
output:
yes
result:
ok answer is YES
Test #2:
score: 0
Accepted
time: 5ms
memory: 19664kb
input:
6 2 1 2 1 2 2 1 2 1 1 2 1 2 1 2
output:
no
result:
ok answer is NO
Test #3:
score: 0
Accepted
time: 2ms
memory: 19484kb
input:
10 2 1 2 1 1 2 2 2 2 1 2 2 2 1 2 1 2 1 2
output:
yes
result:
ok answer is YES
Test #4:
score: 0
Accepted
time: 11ms
memory: 19620kb
input:
200 10 1 7 8 5 5 3 7 5 7 4 1 10 10 4 1 2 7 7 9 4 8 7 2 7 7 5 8 6 2 4 4 10 10 10 9 8 6 5 5 8 8 1 1 8 9 5 9 4 6 9 1 6 4 1 1 10 5 2 4 4 3 10 6 9 3 2 4 2 10 10 10 6 8 4 10 9 8 7 2 9 3 7 4 8 6 3 9 9 1 3 10 2 6 10 1 1 3 3 2 1 5 9 9 10 7 8 5 5 10 1 5 8 7 2 9 8 7 1 8 6 7 8 7 2 10 1 1 1 2 7 7 9 9 9 7 5 4 3 4...
output:
no
result:
ok answer is NO
Test #5:
score: 0
Accepted
time: 7ms
memory: 19788kb
input:
200 10 10 8 1 1 8 3 5 6 5 2 8 7 9 10 6 5 5 2 7 6 8 2 1 7 5 2 10 1 2 9 9 3 4 2 9 8 1 10 3 5 2 8 9 5 3 4 2 1 10 2 3 6 6 8 3 8 4 1 4 1 6 9 4 10 1 7 8 3 4 2 10 10 1 2 10 6 10 8 5 6 5 5 10 2 4 5 5 9 10 6 6 10 9 6 8 5 5 10 3 9 1 5 5 2 6 6 8 8 2 4 4 6 1 7 10 3 4 6 10 4 10 7 9 2 10 6 2 10 7 4 6 6 1 7 3 1 9 ...
output:
yes
result:
ok answer is YES
Test #6:
score: 0
Accepted
time: 5ms
memory: 19740kb
input:
200 10 9 7 2 9 9 8 5 9 6 6 5 10 4 9 1 2 3 10 1 4 1 5 9 7 8 4 7 9 3 2 8 10 10 1 4 1 4 5 5 10 5 4 8 6 7 10 2 5 3 9 3 1 7 6 9 10 4 2 7 7 9 4 5 8 10 6 3 3 7 7 7 6 1 7 3 3 7 9 10 2 2 8 1 5 9 7 8 3 2 4 4 3 9 2 1 1 10 10 1 10 8 10 5 3 10 3 5 7 1 8 5 10 8 2 8 5 4 1 1 7 6 8 7 7 3 9 4 10 8 1 1 1 10 8 3 6 5 4 ...
output:
yes
result:
ok answer is YES
Test #7:
score: -100
Wrong Answer
time: 2ms
memory: 19700kb
input:
200 10 5 4 3 7 5 8 2 9 4 1 3 5 4 9 7 5 1 3 7 10 8 7 5 1 8 2 5 5 9 10 1 5 3 9 2 3 9 5 5 2 1 4 8 5 8 3 8 10 1 1 1 6 4 6 1 2 5 3 3 7 7 8 9 1 3 6 6 7 5 3 6 7 1 1 10 10 5 6 1 10 9 1 10 2 10 1 1 9 7 9 1 6 9 9 3 1 6 2 8 6 3 5 1 2 2 9 6 9 3 7 10 1 3 2 7 7 7 7 3 6 1 10 2 6 6 4 10 4 3 3 1 9 10 7 10 4 6 5 2 8 ...
output:
no
result:
wrong answer expected YES, found NO