oj.uz

Submission #1110058

# Submission time Handle Problem Language Result Execution time Memory
1110058 2024-11-08T15:11:02 Z AverageAmogusEnjoyer Joker (BOI20_joker) C++17
100 / 100
 1611 ms 23996 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
template<class T> bool cmin(T &i, T j) { return i > j ? i=j,true:false; }
template<class T> bool cmax(T &i, T j) { return i < j ? i=j,true:false; }

constexpr int nax = 200200,block_size = 450;
vector<tuple<int,int,int>> queries[block_size]; // r,l,idx
vector<bool> ans;
int edges[nax][2];
int n,m;
bool pref[nax];
bool suff[nax];
bool pref_suff[nax];

struct dsu_save {
    int x,y,lzx,lzy,szx,szy,parx,pary;
};

struct DSU {
    int lz[nax];
    int par[nax];
    int sz[nax];
    dsu_save stk[nax]; // avoid allocating a lot of memory on heap -- better to allocate initially on stack 
    int T = 0;
    void init() {
        for (int i = 0; i < nax; i++)
            lz[i] = 0, par[i] = i, sz[i] = 1;
    }
    int get(int x,int &cx) {
        while(1) {
            cx ^= lz[x];
            if (x == par[x])
                return x;
            x = par[x];
        }
    }
    bool need_reset = 0;
    bool unite(int x,int y) {
        assert(!need_reset);
        int cx = 0,cy = 0;
        int px = get(x,cx), py = get(y,cy);
        if (sz[px] < sz[py]) 
            swap(px,py), swap(cx,cy);
        stk[T++] = {px,py,lz[px],lz[py],sz[px],sz[py],par[px],par[py]};
        if (cx == cy) {
            if (px == py) {
                need_reset = 1;
                return 1;
            } else {
                lz[py] ^= 1;
                sz[px] += sz[py];
                par[py] = px;
            }
        } else {
            if (px != py) {
                sz[px] += sz[py];
                par[py] = px;
            }
        }
        return 0;
    }
    void rollback(int k) {
        need_reset = 0;
        assert(T >= k);
        while(k--) {
            auto &c = stk[--T];
            lz[c.x] = c.lzx,lz[c.y] = c.lzy,par[c.x] = c.parx,par[c.y] = c.pary,sz[c.x] = c.szx,sz[c.y] = c.szy;
        }
    }
};

DSU dsu; 

bool solve_block(int block) {
    int current_r = m - 1;
    for (int i = max(0,(block - 1) * block_size); i < min(m,block * block_size); i++) {
        if (dsu.unite(edges[i][0],edges[i][1])) {
            for (int B = block; B < block_size; B++) 
                for (auto &[r,l,idx]: queries[B])
                    ans[idx] = 1;
            return 1;
        }
    }
    for (int i = 0, K = 0; i < queries[block].size();) {
        auto &[r,l,idx] = queries[block][i];
        while(K < queries[block].size() && get<0>(queries[block][K]) == r && get<1>(queries[block][K]) == l) K++;
        bool RW = 0;
        if (pref[l] || suff[m - r] || pref_suff[min(l,m - r)]) {
            RW = 1;
        } else {
            while(current_r >= r) {
                if (dsu.unite(edges[current_r][0],edges[current_r][1])) {
                    for (int j = i; j < queries[block].size(); j++) {
                        int idx2 = get<2>(queries[block][j]);
                        ans[idx2] = 1;
                    }
                    dsu.rollback(m - current_r); // potrebbero essere necessari dei +- 1
                    return 0;
                }
                current_r--;
            }
            --l;
            int inserted = 0;
            while(l >= block * block_size) {
                // devo inserirlo
                inserted++;
                // cout << "edge index: " << l + 1 << endl;
                if (dsu.unite(edges[l][0],edges[l][1])) {
                    RW = 1;
                    break;
                }
                l--;
            }
            dsu.rollback(inserted); 
        }
        while(i < K) {
            ans[get<2>(queries[block][i])] = RW;
            i++;
        }
    }
    dsu.rollback(m - current_r - 1);
    return 0;
}

bool res[block_size][block_size];
void precomp() {
    dsu.init();
    for (int block = 0; block < block_size; block++) {
        bool flag = 0;
        int ins = 0;
        for (int other = block_size - 1; other > block && !flag; other--) {
            int l = other * block_size; // questo e' acceso!
            int r = min(m,(other + 1) * block_size);
            --r;
            while(r >= l) {
                ins++;
                if (dsu.unite(edges[r][0],edges[r][1])) {
                    for (int O = other; O > block; O--) 
                        res[block][O] = 1;
                    flag = 1;
                    dsu.rollback(ins);
                    ins = 0;
                    break;
                }
                r--;
            }
        }
        dsu.rollback(ins);
        assert(dsu.T == min(m,block * block_size));
        for (int i = block_size * block; i < (block + 1) * block_size && i < m; i++) {
            if (dsu.unite(edges[i][0],edges[i][1])) {
                for (int BL = block + 1; BL < block_size; BL++)
                    for (int BR = BL + 1; BR < block_size; BR++) 
                        res[BL][BR] = 1;
                dsu.rollback(i + 1);
                assert(dsu.T == 0);
                return;
            }
        }
    } 
    assert(dsu.T == m);
    dsu.rollback(m);   
}

bool FOUND_GLOBAL = 0;

void precomp2() {
    dsu.init();
    int i = 1; 
    while(i <= m && !dsu.unite(edges[i - 1][0],edges[i - 1][1])) i++;
    FOUND_GLOBAL = (i != m + 1);
    if (!FOUND_GLOBAL) {
        dsu.rollback(m);
        return;
    }
    dsu.rollback(i);
    while(i <= m)
        pref[i++] = 1;
    i = 1;
    while(i <= m && !dsu.unite(edges[m - i][0],edges[m - i][1])) i++;
    dsu.rollback(i);
    assert(dsu.T == 0);
    while(i <= m)
        suff[i++] = 1;
    int l = 0, r = m - 1;
    int p = 0;
    bool f = 0;
    while(l < r) {
        p++;
        if (dsu.unite(edges[l][0],edges[l][1])) {
            f = 1;
            break;            
        }
        p++;
        if (dsu.unite(edges[r][0],edges[r][1])) {
            f = 1;
            break;
        }
        l++,r--;
    }
    dsu.rollback(p);
    assert(dsu.T == 0);
    p = (p + 1) / 2;
    while(p <= m)
        pref_suff[p++] = f;

}


vector<bool> trova_cicli(int N, int M, int Q, vector<int> A, vector<int> B, vector<int> L, vector<int> R) {
    n = N, m = M;
    for (int i = 0; i < M; i++)
        edges[i][0] = A[i],edges[i][1] = B[i];
    // precomp(); too slow for now
    precomp2();   
    dsu.init();
    ans.resize(Q);
    if (!FOUND_GLOBAL)
        return ans; 
    for (int i = 0; i < Q; i++) 
        queries[L[i] / block_size].emplace_back(R[i],L[i],i);
    for (int i = 0; i < block_size; i++) 
        sort(queries[i].rbegin(),queries[i].rend());
    for (int i = 0; i < block_size; i++) 
        if (solve_block(i))
            break;
    return ans;
}

int main() {

    int N,M,Q;
    cin >> N >> M >> Q;
    vector<int> A(M),B(M),L(Q),R(Q);
    for (int i = 0; i < M; i++) {
        cin >> A[i] >> B[i];
        --A[i],--B[i];
    }
    for (int i = 0; i < Q; i++) {
        cin >> L[i] >> R[i];
        --L[i];
    }
    auto risposta = trova_cicli(N,M,Q,A,B,L,R);
    for (int i = 0; i < Q; i++) 
        cout << (risposta[i] ? "YES" : "NO") << "\n";

}

Compilation message

Joker.cpp: In function 'bool solve_block(int)':
Joker.cpp:85:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::tuple<int, int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   85 |     for (int i = 0, K = 0; i < queries[block].size();) {
      |                            ~~^~~~~~~~~~~~~~~~~~~~~~~
Joker.cpp:87:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::tuple<int, int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   87 |         while(K < queries[block].size() && get<0>(queries[block][K]) == r && get<1>(queries[block][K]) == l) K++;
      |               ~~^~~~~~~~~~~~~~~~~~~~~~~
Joker.cpp:94:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::tuple<int, int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   94 |                     for (int j = i; j < queries[block].size(); j++) {
      |                                     ~~^~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6480 KB Output is correct
2 Correct 2 ms 6480 KB Output is correct
3 Correct 2 ms 6480 KB Output is correct
4 Correct 2 ms 6480 KB Output is correct
5 Correct 2 ms 6480 KB Output is correct
6 Correct 2 ms 6480 KB Output is correct
7 Correct 1 ms 6480 KB Output is correct
8 Correct 2 ms 6480 KB Output is correct
9 Correct 2 ms 6480 KB Output is correct
10 Correct 2 ms 6480 KB Output is correct
11 Correct 2 ms 6480 KB Output is correct
12 Correct 2 ms 6480 KB Output is correct
13 Correct 2 ms 6480 KB Output is correct
14 Correct 2 ms 6480 KB Output is correct
15 Correct 2 ms 6480 KB Output is correct
16 Correct 2 ms 6480 KB Output is correct
17 Correct 2 ms 6480 KB Output is correct
18 Correct 2 ms 6480 KB Output is correct
19 Correct 2 ms 6480 KB Output is correct
20 Correct 2 ms 6648 KB Output is correct
21 Correct 2 ms 6480 KB Output is correct
22 Correct 2 ms 6480 KB Output is correct
23 Correct 2 ms 6480 KB Output is correct
24 Correct 2 ms 6480 KB Output is correct
25 Correct 2 ms 6652 KB Output is correct
26 Correct 3 ms 6480 KB Output is correct
27 Correct 2 ms 6652 KB Output is correct
28 Correct 2 ms 6480 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6480 KB Output is correct
2 Correct 2 ms 6480 KB Output is correct
3 Correct 2 ms 6480 KB Output is correct
4 Correct 2 ms 6480 KB Output is correct
5 Correct 2 ms 6480 KB Output is correct
6 Correct 2 ms 6480 KB Output is correct
7 Correct 1 ms 6480 KB Output is correct
8 Correct 2 ms 6480 KB Output is correct
9 Correct 2 ms 6480 KB Output is correct
10 Correct 2 ms 6480 KB Output is correct
11 Correct 2 ms 6480 KB Output is correct
12 Correct 2 ms 6480 KB Output is correct
13 Correct 2 ms 6480 KB Output is correct
14 Correct 2 ms 6480 KB Output is correct
15 Correct 2 ms 6480 KB Output is correct
16 Correct 2 ms 6480 KB Output is correct
17 Correct 2 ms 6480 KB Output is correct
18 Correct 2 ms 6480 KB Output is correct
19 Correct 2 ms 6480 KB Output is correct
20 Correct 2 ms 6648 KB Output is correct
21 Correct 2 ms 6480 KB Output is correct
22 Correct 2 ms 6480 KB Output is correct
23 Correct 2 ms 6480 KB Output is correct
24 Correct 2 ms 6480 KB Output is correct
25 Correct 2 ms 6652 KB Output is correct
26 Correct 3 ms 6480 KB Output is correct
27 Correct 2 ms 6652 KB Output is correct
28 Correct 2 ms 6480 KB Output is correct
29 Correct 3 ms 6480 KB Output is correct
30 Correct 5 ms 6480 KB Output is correct
31 Correct 5 ms 6736 KB Output is correct
32 Correct 4 ms 6480 KB Output is correct
33 Correct 4 ms 6736 KB Output is correct
34 Correct 4 ms 6736 KB Output is correct
35 Correct 6 ms 6736 KB Output is correct
36 Correct 5 ms 6736 KB Output is correct
37 Correct 7 ms 6736 KB Output is correct
38 Correct 3 ms 6648 KB Output is correct
39 Correct 6 ms 6480 KB Output is correct
40 Correct 5 ms 6480 KB Output is correct
41 Correct 5 ms 6676 KB Output is correct
42 Correct 5 ms 6480 KB Output is correct
43 Correct 4 ms 6904 KB Output is correct
44 Correct 4 ms 6672 KB Output is correct
45 Correct 4 ms 6480 KB Output is correct
46 Correct 5 ms 6736 KB Output is correct
47 Correct 5 ms 6672 KB Output is correct
48 Correct 5 ms 6480 KB Output is correct
49 Correct 5 ms 6480 KB Output is correct
50 Correct 5 ms 6480 KB Output is correct
51 Correct 5 ms 6736 KB Output is correct
52 Correct 5 ms 6480 KB Output is correct
53 Correct 5 ms 6480 KB Output is correct
54 Correct 5 ms 6480 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6480 KB Output is correct
2 Correct 2 ms 6480 KB Output is correct
3 Correct 158 ms 19072 KB Output is correct
4 Correct 126 ms 17480 KB Output is correct
5 Correct 175 ms 21180 KB Output is correct
6 Correct 163 ms 21436 KB Output is correct
7 Correct 155 ms 19132 KB Output is correct
8 Correct 156 ms 20972 KB Output is correct
9 Correct 162 ms 21180 KB Output is correct
10 Correct 170 ms 21188 KB Output is correct
11 Correct 158 ms 19132 KB Output is correct
12 Correct 170 ms 21484 KB Output is correct
13 Correct 187 ms 21436 KB Output is correct
14 Correct 165 ms 19068 KB Output is correct
15 Correct 171 ms 19064 KB Output is correct
16 Correct 173 ms 21436 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6480 KB Output is correct
2 Correct 2 ms 6480 KB Output is correct
3 Correct 2 ms 6480 KB Output is correct
4 Correct 2 ms 6480 KB Output is correct
5 Correct 2 ms 6480 KB Output is correct
6 Correct 2 ms 6480 KB Output is correct
7 Correct 1 ms 6480 KB Output is correct
8 Correct 2 ms 6480 KB Output is correct
9 Correct 2 ms 6480 KB Output is correct
10 Correct 2 ms 6480 KB Output is correct
11 Correct 2 ms 6480 KB Output is correct
12 Correct 2 ms 6480 KB Output is correct
13 Correct 2 ms 6480 KB Output is correct
14 Correct 2 ms 6480 KB Output is correct
15 Correct 2 ms 6480 KB Output is correct
16 Correct 2 ms 6480 KB Output is correct
17 Correct 2 ms 6480 KB Output is correct
18 Correct 2 ms 6480 KB Output is correct
19 Correct 2 ms 6480 KB Output is correct
20 Correct 2 ms 6648 KB Output is correct
21 Correct 2 ms 6480 KB Output is correct
22 Correct 2 ms 6480 KB Output is correct
23 Correct 2 ms 6480 KB Output is correct
24 Correct 2 ms 6480 KB Output is correct
25 Correct 2 ms 6652 KB Output is correct
26 Correct 3 ms 6480 KB Output is correct
27 Correct 2 ms 6652 KB Output is correct
28 Correct 2 ms 6480 KB Output is correct
29 Correct 158 ms 19072 KB Output is correct
30 Correct 126 ms 17480 KB Output is correct
31 Correct 175 ms 21180 KB Output is correct
32 Correct 163 ms 21436 KB Output is correct
33 Correct 155 ms 19132 KB Output is correct
34 Correct 156 ms 20972 KB Output is correct
35 Correct 162 ms 21180 KB Output is correct
36 Correct 170 ms 21188 KB Output is correct
37 Correct 158 ms 19132 KB Output is correct
38 Correct 170 ms 21484 KB Output is correct
39 Correct 187 ms 21436 KB Output is correct
40 Correct 165 ms 19068 KB Output is correct
41 Correct 171 ms 19064 KB Output is correct
42 Correct 173 ms 21436 KB Output is correct
43 Correct 288 ms 19132 KB Output is correct
44 Correct 157 ms 19840 KB Output is correct
45 Correct 263 ms 23648 KB Output is correct
46 Correct 197 ms 21436 KB Output is correct
47 Correct 191 ms 21376 KB Output is correct
48 Correct 216 ms 21064 KB Output is correct
49 Correct 224 ms 21436 KB Output is correct
50 Correct 205 ms 19132 KB Output is correct
51 Correct 218 ms 19132 KB Output is correct
52 Correct 214 ms 19132 KB Output is correct
53 Correct 201 ms 19132 KB Output is correct
54 Correct 195 ms 19132 KB Output is correct
55 Correct 212 ms 21436 KB Output is correct
56 Correct 230 ms 21692 KB Output is correct

Subtask #5
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6480 KB Output is correct
2 Correct 2 ms 6480 KB Output is correct
3 Correct 2 ms 6480 KB Output is correct
4 Correct 2 ms 6480 KB Output is correct
5 Correct 2 ms 6480 KB Output is correct
6 Correct 2 ms 6480 KB Output is correct
7 Correct 1 ms 6480 KB Output is correct
8 Correct 2 ms 6480 KB Output is correct
9 Correct 2 ms 6480 KB Output is correct
10 Correct 2 ms 6480 KB Output is correct
11 Correct 2 ms 6480 KB Output is correct
12 Correct 2 ms 6480 KB Output is correct
13 Correct 2 ms 6480 KB Output is correct
14 Correct 2 ms 6480 KB Output is correct
15 Correct 2 ms 6480 KB Output is correct
16 Correct 2 ms 6480 KB Output is correct
17 Correct 2 ms 6480 KB Output is correct
18 Correct 2 ms 6480 KB Output is correct
19 Correct 2 ms 6480 KB Output is correct
20 Correct 2 ms 6648 KB Output is correct
21 Correct 2 ms 6480 KB Output is correct
22 Correct 2 ms 6480 KB Output is correct
23 Correct 2 ms 6480 KB Output is correct
24 Correct 2 ms 6480 KB Output is correct
25 Correct 2 ms 6652 KB Output is correct
26 Correct 3 ms 6480 KB Output is correct
27 Correct 2 ms 6652 KB Output is correct
28 Correct 2 ms 6480 KB Output is correct
29 Correct 3 ms 6480 KB Output is correct
30 Correct 5 ms 6480 KB Output is correct
31 Correct 5 ms 6736 KB Output is correct
32 Correct 4 ms 6480 KB Output is correct
33 Correct 4 ms 6736 KB Output is correct
34 Correct 4 ms 6736 KB Output is correct
35 Correct 6 ms 6736 KB Output is correct
36 Correct 5 ms 6736 KB Output is correct
37 Correct 7 ms 6736 KB Output is correct
38 Correct 3 ms 6648 KB Output is correct
39 Correct 6 ms 6480 KB Output is correct
40 Correct 5 ms 6480 KB Output is correct
41 Correct 5 ms 6676 KB Output is correct
42 Correct 5 ms 6480 KB Output is correct
43 Correct 4 ms 6904 KB Output is correct
44 Correct 4 ms 6672 KB Output is correct
45 Correct 4 ms 6480 KB Output is correct
46 Correct 5 ms 6736 KB Output is correct
47 Correct 5 ms 6672 KB Output is correct
48 Correct 5 ms 6480 KB Output is correct
49 Correct 5 ms 6480 KB Output is correct
50 Correct 5 ms 6480 KB Output is correct
51 Correct 5 ms 6736 KB Output is correct
52 Correct 5 ms 6480 KB Output is correct
53 Correct 5 ms 6480 KB Output is correct
54 Correct 5 ms 6480 KB Output is correct
55 Correct 307 ms 12360 KB Output is correct
56 Correct 78 ms 15944 KB Output is correct
57 Correct 89 ms 15944 KB Output is correct
58 Correct 80 ms 13924 KB Output is correct
59 Correct 110 ms 12368 KB Output is correct
60 Correct 184 ms 13896 KB Output is correct
61 Correct 207 ms 13796 KB Output is correct
62 Correct 339 ms 12280 KB Output is correct
63 Correct 122 ms 13640 KB Output is correct
64 Correct 217 ms 12360 KB Output is correct
65 Correct 376 ms 13892 KB Output is correct

Subtask #6
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6480 KB Output is correct
2 Correct 2 ms 6480 KB Output is correct
3 Correct 2 ms 6480 KB Output is correct
4 Correct 2 ms 6480 KB Output is correct
5 Correct 2 ms 6480 KB Output is correct
6 Correct 2 ms 6480 KB Output is correct
7 Correct 1 ms 6480 KB Output is correct
8 Correct 2 ms 6480 KB Output is correct
9 Correct 2 ms 6480 KB Output is correct
10 Correct 2 ms 6480 KB Output is correct
11 Correct 2 ms 6480 KB Output is correct
12 Correct 2 ms 6480 KB Output is correct
13 Correct 2 ms 6480 KB Output is correct
14 Correct 2 ms 6480 KB Output is correct
15 Correct 2 ms 6480 KB Output is correct
16 Correct 2 ms 6480 KB Output is correct
17 Correct 2 ms 6480 KB Output is correct
18 Correct 2 ms 6480 KB Output is correct
19 Correct 2 ms 6480 KB Output is correct
20 Correct 2 ms 6648 KB Output is correct
21 Correct 2 ms 6480 KB Output is correct
22 Correct 2 ms 6480 KB Output is correct
23 Correct 2 ms 6480 KB Output is correct
24 Correct 2 ms 6480 KB Output is correct
25 Correct 2 ms 6652 KB Output is correct
26 Correct 3 ms 6480 KB Output is correct
27 Correct 2 ms 6652 KB Output is correct
28 Correct 2 ms 6480 KB Output is correct
29 Correct 3 ms 6480 KB Output is correct
30 Correct 5 ms 6480 KB Output is correct
31 Correct 5 ms 6736 KB Output is correct
32 Correct 4 ms 6480 KB Output is correct
33 Correct 4 ms 6736 KB Output is correct
34 Correct 4 ms 6736 KB Output is correct
35 Correct 6 ms 6736 KB Output is correct
36 Correct 5 ms 6736 KB Output is correct
37 Correct 7 ms 6736 KB Output is correct
38 Correct 3 ms 6648 KB Output is correct
39 Correct 6 ms 6480 KB Output is correct
40 Correct 5 ms 6480 KB Output is correct
41 Correct 5 ms 6676 KB Output is correct
42 Correct 5 ms 6480 KB Output is correct
43 Correct 4 ms 6904 KB Output is correct
44 Correct 4 ms 6672 KB Output is correct
45 Correct 4 ms 6480 KB Output is correct
46 Correct 5 ms 6736 KB Output is correct
47 Correct 5 ms 6672 KB Output is correct
48 Correct 5 ms 6480 KB Output is correct
49 Correct 5 ms 6480 KB Output is correct
50 Correct 5 ms 6480 KB Output is correct
51 Correct 5 ms 6736 KB Output is correct
52 Correct 5 ms 6480 KB Output is correct
53 Correct 5 ms 6480 KB Output is correct
54 Correct 5 ms 6480 KB Output is correct
55 Correct 158 ms 19072 KB Output is correct
56 Correct 126 ms 17480 KB Output is correct
57 Correct 175 ms 21180 KB Output is correct
58 Correct 163 ms 21436 KB Output is correct
59 Correct 155 ms 19132 KB Output is correct
60 Correct 156 ms 20972 KB Output is correct
61 Correct 162 ms 21180 KB Output is correct
62 Correct 170 ms 21188 KB Output is correct
63 Correct 158 ms 19132 KB Output is correct
64 Correct 170 ms 21484 KB Output is correct
65 Correct 187 ms 21436 KB Output is correct
66 Correct 165 ms 19068 KB Output is correct
67 Correct 171 ms 19064 KB Output is correct
68 Correct 173 ms 21436 KB Output is correct
69 Correct 288 ms 19132 KB Output is correct
70 Correct 157 ms 19840 KB Output is correct
71 Correct 263 ms 23648 KB Output is correct
72 Correct 197 ms 21436 KB Output is correct
73 Correct 191 ms 21376 KB Output is correct
74 Correct 216 ms 21064 KB Output is correct
75 Correct 224 ms 21436 KB Output is correct
76 Correct 205 ms 19132 KB Output is correct
77 Correct 218 ms 19132 KB Output is correct
78 Correct 214 ms 19132 KB Output is correct
79 Correct 201 ms 19132 KB Output is correct
80 Correct 195 ms 19132 KB Output is correct
81 Correct 212 ms 21436 KB Output is correct
82 Correct 230 ms 21692 KB Output is correct
83 Correct 307 ms 12360 KB Output is correct
84 Correct 78 ms 15944 KB Output is correct
85 Correct 89 ms 15944 KB Output is correct
86 Correct 80 ms 13924 KB Output is correct
87 Correct 110 ms 12368 KB Output is correct
88 Correct 184 ms 13896 KB Output is correct
89 Correct 207 ms 13796 KB Output is correct
90 Correct 339 ms 12280 KB Output is correct
91 Correct 122 ms 13640 KB Output is correct
92 Correct 217 ms 12360 KB Output is correct
93 Correct 376 ms 13892 KB Output is correct
94 Correct 572 ms 21300 KB Output is correct
95 Correct 1611 ms 20484 KB Output is correct
96 Correct 462 ms 23376 KB Output is correct
97 Correct 340 ms 18440 KB Output is correct
98 Correct 361 ms 18484 KB Output is correct
99 Correct 223 ms 18504 KB Output is correct
100 Correct 299 ms 21324 KB Output is correct
101 Correct 453 ms 18504 KB Output is correct
102 Correct 607 ms 18440 KB Output is correct
103 Correct 778 ms 18504 KB Output is correct
104 Correct 377 ms 18444 KB Output is correct
105 Correct 562 ms 21216 KB Output is correct
106 Correct 782 ms 18532 KB Output is correct
107 Correct 194 ms 23996 KB Output is correct
108 Correct 793 ms 21156 KB Output is correct
109 Correct 831 ms 21008 KB Output is correct
110 Correct 859 ms 18248 KB Output is correct
111 Correct 862 ms 18436 KB Output is correct
112 Correct 876 ms 18508 KB Output is correct
113 Correct 879 ms 18524 KB Output is correct
114 Correct 876 ms 18504 KB Output is correct
115 Correct 864 ms 18504 KB Output is correct
116 Correct 833 ms 18504 KB Output is correct