結果
| 問題 |
No.2291 Union Find Estimate
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2023-05-05 21:36:12 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 1,738 bytes |
| コンパイル時間 | 1,823 ms |
| コンパイル使用メモリ | 174,540 KB |
| 実行使用メモリ | 13,956 KB |
| 最終ジャッジ日時 | 2024-11-23 06:20:59 |
| 合計ジャッジ時間 | 3,260 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 12 WA * 6 |
ソースコード
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll mod = 998244353;
ll t = 1,n,m,k,q,l,r,b,c,u,v,x,y,z,id[200009],a[200009],nm[200009],vis[200009];
string s;
vector <ll> to[29];
struct st{ll x,y; /*bool operator < (const st &a) const{return x < a.x;};*/};
bool cmp(const st &a,const st &b){return a.x < b.x;}
inline ll read(){
ll s = 0,w = 1;
char ch = getchar();
while (ch > '9' || ch < '0'){ if (ch == '-') w = -1; ch = getchar();}
while (ch <= '9' && ch >= '0') s = (s << 1) + (s << 3) + (ch ^ 48),ch = getchar();
return s * w;
}
ll qp(ll x,ll y){
ll a = 1,b = x;
while (y){
if (y & 1) a = a * b % mod;
b = b * b % mod,y >>= 1;
}
return a;
}
ll find(ll x){return x == id[x] ? x : id[x] = find(id[x]);}
int main(){//t = read();
n = read(),t = read();
for (ll i = 1;i <= n;i += 1) a[i] = -1,id[i] = i;
bool fl = 1;
while (t --){
cin>>s,s = ' ' + s;
for (ll i = 0;i < 26;i += 1) to[i].clear();
for (ll i = 1;i <= n;i += 1) nm[i] = -1;
ll ans = 1;
for (ll i = 1;i <= n;i += 1){
if (s[i] == '?') continue;
if (s[i] <= '9' && s[i] >= '0') a[i] = s[i] - '0';
else to[s[i] - 'a'].emplace_back(i);
}
for (ll i = 0;i < 26;i += 1){
for (ll j = 0;j + 1 < to[i].size();j += 1) id[find(to[i][j])] = find(to[i][j + 1]);
}
for (ll i = 1;i <= n;i += 1) if (a[i] != -1) nm[find(i)] = a[i];
for (ll i = 1;i <= n;i += 1){
ll qwq = find(i);
if (a[i] == -1) continue;
if (nm[i] != -1 && nm[i] != a[i]){fl = 0; break;}
nm[i] = a[i];
}
if (!fl){puts("0"); continue;}
for (ll i = 1;i <= n;i += 1) vis[i] = 0;
ans = 1;
for (ll i = 1;i <= n;i += 1) if (!vis[find(i)] && nm[find(i)] == -1) ans = ans * 10 % mod,nm[find(i)] = 1;
printf("%lld\n",ans);
}
return 0;
}