oj.uz

Submission #533809

# Submission time Handle Problem Language Result Execution time Memory
533809 2022-03-07T10:36:27 Z RaresFelix Crossing (JOI21_crossing) C++17
26 / 100
 1152 ms 87896 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
using namespace std;

#define LT(x) ((x) == 'I' ? 2 : (x) == 'O')
#define CMB(x, y) ((x) == (y) ? (x) : 3 - ((x) + (y)))
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;

#define MN 207171
int n, q;
vector<int> C[9], P;
struct SL {
    vector<int> B;
    int Vl[4 * MN], Eq[4 * MN], Lz[4 * MN];
    void bld(int u, int s, int d) {
        Lz[u] = Vl[u] = Eq[u] = 0;
        if(s == d) {
            Vl[u] = B[s];
            Eq[u] = (B[s] == P[s]);
            return;
        }
        bld(u * 2, s, (s + d) / 2);
        bld(u * 2 + 1, (s + d) / 2 + 1, d);
        Vl[u] = (Vl[u * 2] == Vl[u * 2 + 1] ? Vl[u * 2] : -1);
        Eq[u] = Eq[u * 2] && Eq[u * 2 + 1];
    }
    SL(vector<int> B) : B(std::move(B)){
        bld(1, 0, n-1);
    }
    void prp(int u, int s, int d) {
        if(!Lz[u]) return;
        int v = Lz[u] - 3;
        Eq[u] = (Vl[u] == v);
        if(s != d)
            Lz[u * 2] = Lz[u * 2 + 1] = Lz[u];
        Lz[u] = 0;
    }
    void pset(int l, int r, int v, int u, int s, int d) {
        prp(u, s, d);
        if(r < s || d < l) return;
        if(l <= s && d <= r) {
            Lz[u] = v + 3;
            prp(u, s, d);
            return;
        }
        pset(l, r, v, u * 2, s, (s + d) / 2);
        pset(l, r, v, u * 2 + 1, (s + d) / 2 + 1, d);
        Vl[u] = (Vl[u * 2] == Vl[u * 2 + 1] ? Vl[u * 2] : -1);
        Eq[u] = Eq[u * 2] && Eq[u * 2 + 1];
    }
};
vector<SL> SS;
void af() {
    int ok = 0;
    for(auto &it : SS) ok |= it.Eq[1];
    cout << (ok ? "Yes\n" : "No\n");
}
void rd(vi &C) {
    string w;
    cin >> w;
    for(auto it : w) C.push_back(LT(it));
}
int main() {
    cin.tie(0)->sync_with_stdio(0);
    cin.exceptions(cin.failbit);
    cin >> n;
    for(int i = 0; i < 3; ++i) rd(C[i]);
    int nr = 2;
    for(int i = 0; i < 3; ++i)
        for(int j = i + 1; j < 3; ++j)
            for(int k = !(++nr); k < n; ++k) C[nr].push_back(CMB(C[i][k], C[j][k]));
    for(int i = 0; i < n; ++i) C[6].push_back(CMB(C[0][i], CMB(C[1][i], C[2][i])));
    cin >> q;
    rd(P);
    for(int i = 0; i < 7; ++i)
        SS.emplace_back(C[i]);
    af();
    for(int i = 1, l, r; i <= q; ++i) {
        char c;
        cin >> l >> r >> c;
        --l, --r;
        for(auto &it : SS)
            it.pset(l, r, LT(c), 1, 0, n - 1);
        af();
    }
    return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 184 ms 58752 KB Output is correct
2 Correct 197 ms 58780 KB Output is correct
3 Correct 185 ms 58736 KB Output is correct
4 Correct 172 ms 58812 KB Output is correct
5 Correct 162 ms 58716 KB Output is correct
6 Correct 169 ms 58716 KB Output is correct
7 Correct 179 ms 58812 KB Output is correct
8 Correct 176 ms 58848 KB Output is correct
9 Correct 180 ms 58688 KB Output is correct
10 Correct 178 ms 58796 KB Output is correct
11 Correct 177 ms 58756 KB Output is correct
12 Correct 168 ms 58732 KB Output is correct
13 Correct 191 ms 58792 KB Output is correct
14 Correct 170 ms 58820 KB Output is correct
15 Correct 178 ms 58792 KB Output is correct
16 Correct 177 ms 58732 KB Output is correct
17 Correct 182 ms 58788 KB Output is correct
18 Correct 172 ms 58820 KB Output is correct

Subtask #2
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 184 ms 58752 KB Output is correct
2 Correct 197 ms 58780 KB Output is correct
3 Correct 185 ms 58736 KB Output is correct
4 Correct 172 ms 58812 KB Output is correct
5 Correct 162 ms 58716 KB Output is correct
6 Correct 169 ms 58716 KB Output is correct
7 Correct 179 ms 58812 KB Output is correct
8 Correct 176 ms 58848 KB Output is correct
9 Correct 180 ms 58688 KB Output is correct
10 Correct 178 ms 58796 KB Output is correct
11 Correct 177 ms 58756 KB Output is correct
12 Correct 168 ms 58732 KB Output is correct
13 Correct 191 ms 58792 KB Output is correct
14 Correct 170 ms 58820 KB Output is correct
15 Correct 178 ms 58792 KB Output is correct
16 Correct 177 ms 58732 KB Output is correct
17 Correct 182 ms 58788 KB Output is correct
18 Correct 172 ms 58820 KB Output is correct
19 Correct 1100 ms 87784 KB Output is correct
20 Correct 811 ms 87800 KB Output is correct
21 Correct 717 ms 87192 KB Output is correct
22 Correct 706 ms 86140 KB Output is correct
23 Correct 323 ms 60480 KB Output is correct
24 Correct 322 ms 60496 KB Output is correct
25 Correct 772 ms 87784 KB Output is correct
26 Correct 805 ms 87792 KB Output is correct
27 Correct 922 ms 87804 KB Output is correct
28 Correct 921 ms 87788 KB Output is correct
29 Correct 839 ms 87528 KB Output is correct
30 Correct 368 ms 60484 KB Output is correct
31 Correct 851 ms 87772 KB Output is correct
32 Correct 809 ms 86964 KB Output is correct
33 Correct 326 ms 60428 KB Output is correct
34 Correct 868 ms 87828 KB Output is correct
35 Correct 628 ms 85116 KB Output is correct
36 Correct 319 ms 60484 KB Output is correct
37 Correct 316 ms 60596 KB Output is correct
38 Correct 680 ms 87788 KB Output is correct
39 Correct 363 ms 87896 KB Output is correct
40 Correct 662 ms 75036 KB Output is correct
41 Correct 1152 ms 87656 KB Output is correct
42 Correct 110 ms 87800 KB Output is correct

Subtask #3
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 184 ms 58752 KB Output is correct
2 Correct 197 ms 58780 KB Output is correct
3 Correct 185 ms 58736 KB Output is correct
4 Correct 172 ms 58812 KB Output is correct
5 Correct 162 ms 58716 KB Output is correct
6 Correct 169 ms 58716 KB Output is correct
7 Correct 179 ms 58812 KB Output is correct
8 Correct 176 ms 58848 KB Output is correct
9 Correct 180 ms 58688 KB Output is correct
10 Correct 178 ms 58796 KB Output is correct
11 Correct 177 ms 58756 KB Output is correct
12 Correct 168 ms 58732 KB Output is correct
13 Correct 191 ms 58792 KB Output is correct
14 Correct 170 ms 58820 KB Output is correct
15 Correct 178 ms 58792 KB Output is correct
16 Correct 177 ms 58732 KB Output is correct
17 Correct 182 ms 58788 KB Output is correct
18 Correct 172 ms 58820 KB Output is correct
19 Correct 218 ms 58792 KB Output is correct
20 Correct 198 ms 58812 KB Output is correct
21 Correct 185 ms 58760 KB Output is correct
22 Correct 173 ms 58820 KB Output is correct
23 Correct 185 ms 58752 KB Output is correct
24 Correct 178 ms 58796 KB Output is correct
25 Correct 187 ms 58824 KB Output is correct
26 Correct 171 ms 58816 KB Output is correct
27 Correct 183 ms 58792 KB Output is correct
28 Correct 173 ms 58820 KB Output is correct
29 Correct 195 ms 58820 KB Output is correct
30 Correct 169 ms 58764 KB Output is correct
31 Incorrect 184 ms 58800 KB Output isn't correct
32 Halted 0 ms 0 KB -

Subtask #4
0 / 51.0

# Verdict Execution time Memory Grader output
1 Correct 184 ms 58752 KB Output is correct
2 Correct 197 ms 58780 KB Output is correct
3 Correct 185 ms 58736 KB Output is correct
4 Correct 172 ms 58812 KB Output is correct
5 Correct 162 ms 58716 KB Output is correct
6 Correct 169 ms 58716 KB Output is correct
7 Correct 179 ms 58812 KB Output is correct
8 Correct 176 ms 58848 KB Output is correct
9 Correct 180 ms 58688 KB Output is correct
10 Correct 178 ms 58796 KB Output is correct
11 Correct 177 ms 58756 KB Output is correct
12 Correct 168 ms 58732 KB Output is correct
13 Correct 191 ms 58792 KB Output is correct
14 Correct 170 ms 58820 KB Output is correct
15 Correct 178 ms 58792 KB Output is correct
16 Correct 177 ms 58732 KB Output is correct
17 Correct 182 ms 58788 KB Output is correct
18 Correct 172 ms 58820 KB Output is correct
19 Correct 1100 ms 87784 KB Output is correct
20 Correct 811 ms 87800 KB Output is correct
21 Correct 717 ms 87192 KB Output is correct
22 Correct 706 ms 86140 KB Output is correct
23 Correct 323 ms 60480 KB Output is correct
24 Correct 322 ms 60496 KB Output is correct
25 Correct 772 ms 87784 KB Output is correct
26 Correct 805 ms 87792 KB Output is correct
27 Correct 922 ms 87804 KB Output is correct
28 Correct 921 ms 87788 KB Output is correct
29 Correct 839 ms 87528 KB Output is correct
30 Correct 368 ms 60484 KB Output is correct
31 Correct 851 ms 87772 KB Output is correct
32 Correct 809 ms 86964 KB Output is correct
33 Correct 326 ms 60428 KB Output is correct
34 Correct 868 ms 87828 KB Output is correct
35 Correct 628 ms 85116 KB Output is correct
36 Correct 319 ms 60484 KB Output is correct
37 Correct 316 ms 60596 KB Output is correct
38 Correct 680 ms 87788 KB Output is correct
39 Correct 363 ms 87896 KB Output is correct
40 Correct 662 ms 75036 KB Output is correct
41 Correct 1152 ms 87656 KB Output is correct
42 Correct 110 ms 87800 KB Output is correct
43 Correct 218 ms 58792 KB Output is correct
44 Correct 198 ms 58812 KB Output is correct
45 Correct 185 ms 58760 KB Output is correct
46 Correct 173 ms 58820 KB Output is correct
47 Correct 185 ms 58752 KB Output is correct
48 Correct 178 ms 58796 KB Output is correct
49 Correct 187 ms 58824 KB Output is correct
50 Correct 171 ms 58816 KB Output is correct
51 Correct 183 ms 58792 KB Output is correct
52 Correct 173 ms 58820 KB Output is correct
53 Correct 195 ms 58820 KB Output is correct
54 Correct 169 ms 58764 KB Output is correct
55 Incorrect 184 ms 58800 KB Output isn't correct
56 Halted 0 ms 0 KB -