oj.uz

답안 #1100084

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1100084 2024-10-12T16:30:36 Z ShaShi Crossing (JOI21_crossing) C++17
26 / 100
 7000 ms 18980 KB 
#include <bits/stdc++.h>
 
#define int long long 
 
// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
// #pragma GCC optimize("O3")
// #pragma GCC optimize("unroll-loops")
 
#define F first 
#define S second
#define mp make_pair
#define pb push_back
#define all(x) x.begin(), x.end()
#define kill(x) cout << x << "\n", exit(0);
#define pii pair<int, int>
#define pll pair<long long, long long>
#define endl "\n"
 
 
 
using namespace std;
typedef long long ll;
// typedef __int128_t lll;
typedef long double ld;
 
 
const int MAXN = (int)1e6 + 7;
const int MOD[] = {(int)1e9 + 11, 998244853};
const int B[] = {34, 9};
const ll INF = (ll)1e9 + 7;


 
int n, m, k, tmp, t, tmp2, tmp3, tmp4, u, v, w, flag, q, ans, N, X, Y, inv2;
int arr[MAXN], p[2][MAXN];
string Ss[3], T; char ch;
set<pii> st;


inline void check(pii x) { 
    if (st.find(x) == st.end()) cout << "No\n";
    else cout << "Yes\n"; 
}


inline string cross(string u, string v) {
    string res = "";

    for (int i=0; i<n; i++) {
        if (u[i] == v[i]) res.pb(u[i]);
        else if (u[i] != 'I' && v[i] != 'I') res.pb('I');
        else if (u[i] != 'O' && v[i] != 'O') res.pb('O');
        else res.pb('J');
    }

    return res;
}


inline int _get_hash(string s, int ind) {
    int res = 0;

    for (int i=0; i<n; i++) {
        if (s[i] == 'J') res = (res*B[ind] + 0)%MOD[ind];
        else if (s[i] == 'O') res = (res*B[ind] + 1)%MOD[ind];
        else res = (res*B[ind] + 2)%MOD[ind];
    }

    return res;
}

inline pii get_hash(string s) { return {_get_hash(s, 0), _get_hash(s, 1)}; }



int32_t main() {
    #ifdef LOCAL
    freopen("inp.in", "r", stdin);
    freopen("res.out", "w", stdout);
    #else
    ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    #endif

    cin >> n;

    cin >> Ss[0] >> Ss[1] >> Ss[2];

    for (int j=0; j<2; j++) {
        p[j][0] = 1;
        for (int i=1; i<MAXN; i++) p[j][i] = p[j][i-1]*B[j]%MOD[j];
    }

    for (int i=0; i<3; i++) {
        st.insert(get_hash(Ss[i]));
       
        for (int j=0; j<3; j++) st.insert(get_hash(cross(Ss[i], Ss[j])));
        for (int j=0; j<3; j++) for (int k=0; k<3; k++) st.insert(get_hash(cross(cross(Ss[i], Ss[j]), Ss[k])));
    }

    cin >> q >> T; check(get_hash(T));

    while (q--) {
        cin >> u >> v >> ch;

        for (int i=u-1; i<v; i++) T[i] = ch;

        check(get_hash(T));
    }


    return 0;
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 166 ms 18004 KB Output is correct
2 Correct 210 ms 18184 KB Output is correct
3 Correct 229 ms 18000 KB Output is correct
4 Correct 212 ms 18016 KB Output is correct
5 Correct 190 ms 18008 KB Output is correct
6 Correct 197 ms 18004 KB Output is correct
7 Correct 171 ms 18080 KB Output is correct
8 Correct 230 ms 18008 KB Output is correct
9 Correct 207 ms 18004 KB Output is correct
10 Correct 207 ms 18184 KB Output is correct
11 Correct 208 ms 18016 KB Output is correct
12 Correct 216 ms 18140 KB Output is correct
13 Correct 207 ms 18004 KB Output is correct
14 Correct 212 ms 18004 KB Output is correct
15 Correct 224 ms 18084 KB Output is correct
16 Correct 212 ms 18172 KB Output is correct
17 Correct 212 ms 18180 KB Output is correct
18 Correct 228 ms 18004 KB Output is correct

Subtask #2
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 166 ms 18004 KB Output is correct
2 Correct 210 ms 18184 KB Output is correct
3 Correct 229 ms 18000 KB Output is correct
4 Correct 212 ms 18016 KB Output is correct
5 Correct 190 ms 18008 KB Output is correct
6 Correct 197 ms 18004 KB Output is correct
7 Correct 171 ms 18080 KB Output is correct
8 Correct 230 ms 18008 KB Output is correct
9 Correct 207 ms 18004 KB Output is correct
10 Correct 207 ms 18184 KB Output is correct
11 Correct 208 ms 18016 KB Output is correct
12 Correct 216 ms 18140 KB Output is correct
13 Correct 207 ms 18004 KB Output is correct
14 Correct 212 ms 18004 KB Output is correct
15 Correct 224 ms 18084 KB Output is correct
16 Correct 212 ms 18172 KB Output is correct
17 Correct 212 ms 18180 KB Output is correct
18 Correct 228 ms 18004 KB Output is correct
19 Execution timed out 7078 ms 18980 KB Time limit exceeded
20 Halted 0 ms 0 KB -

Subtask #3
23.0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 166 ms 18004 KB Output is correct
2 Correct 210 ms 18184 KB Output is correct
3 Correct 229 ms 18000 KB Output is correct
4 Correct 212 ms 18016 KB Output is correct
5 Correct 190 ms 18008 KB Output is correct
6 Correct 197 ms 18004 KB Output is correct
7 Correct 171 ms 18080 KB Output is correct
8 Correct 230 ms 18008 KB Output is correct
9 Correct 207 ms 18004 KB Output is correct
10 Correct 207 ms 18184 KB Output is correct
11 Correct 208 ms 18016 KB Output is correct
12 Correct 216 ms 18140 KB Output is correct
13 Correct 207 ms 18004 KB Output is correct
14 Correct 212 ms 18004 KB Output is correct
15 Correct 224 ms 18084 KB Output is correct
16 Correct 212 ms 18172 KB Output is correct
17 Correct 212 ms 18180 KB Output is correct
18 Correct 228 ms 18004 KB Output is correct
19 Correct 199 ms 18092 KB Output is correct
20 Correct 222 ms 17992 KB Output is correct
21 Correct 210 ms 17996 KB Output is correct
22 Correct 141 ms 17936 KB Output is correct
23 Correct 211 ms 17988 KB Output is correct
24 Correct 189 ms 18004 KB Output is correct
25 Correct 215 ms 18004 KB Output is correct
26 Correct 161 ms 18032 KB Output is correct
27 Correct 213 ms 18004 KB Output is correct
28 Correct 186 ms 18004 KB Output is correct
29 Correct 211 ms 18004 KB Output is correct
30 Correct 147 ms 17848 KB Output is correct
31 Correct 216 ms 18188 KB Output is correct
32 Correct 201 ms 18072 KB Output is correct
33 Correct 216 ms 18016 KB Output is correct
34 Correct 157 ms 18004 KB Output is correct
35 Correct 214 ms 18072 KB Output is correct
36 Correct 222 ms 18004 KB Output is correct
37 Correct 214 ms 18088 KB Output is correct
38 Correct 209 ms 18004 KB Output is correct
39 Correct 216 ms 18128 KB Output is correct
40 Correct 212 ms 18004 KB Output is correct
41 Correct 209 ms 18004 KB Output is correct
42 Correct 215 ms 18004 KB Output is correct
43 Correct 169 ms 18004 KB Output is correct
44 Correct 219 ms 18004 KB Output is correct

Subtask #4
0 / 51.0

# 결과 실행 시간 메모리 Grader output
1 Correct 166 ms 18004 KB Output is correct
2 Correct 210 ms 18184 KB Output is correct
3 Correct 229 ms 18000 KB Output is correct
4 Correct 212 ms 18016 KB Output is correct
5 Correct 190 ms 18008 KB Output is correct
6 Correct 197 ms 18004 KB Output is correct
7 Correct 171 ms 18080 KB Output is correct
8 Correct 230 ms 18008 KB Output is correct
9 Correct 207 ms 18004 KB Output is correct
10 Correct 207 ms 18184 KB Output is correct
11 Correct 208 ms 18016 KB Output is correct
12 Correct 216 ms 18140 KB Output is correct
13 Correct 207 ms 18004 KB Output is correct
14 Correct 212 ms 18004 KB Output is correct
15 Correct 224 ms 18084 KB Output is correct
16 Correct 212 ms 18172 KB Output is correct
17 Correct 212 ms 18180 KB Output is correct
18 Correct 228 ms 18004 KB Output is correct
19 Execution timed out 7078 ms 18980 KB Time limit exceeded
20 Halted 0 ms 0 KB -