oj.uz

Submission #791593

# Submission time Handle Problem Language Result Execution time Memory
791593 2023-07-24T07:47:37 Z 반딧불(#10046) Sličnost (COI23_slicnost) C++17
67 / 100
 1520 ms 524288 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

struct Update{
    int t, l, r, v;
    Update(){}
    Update(int t, int l, int r, int v): t(t), l(l), r(r), v(v){}

    bool operator<(const Update &nxt)const{
        return t<nxt.t;
    }
};

struct PST{
    struct Node{
        int lc, rc;
        int val, maxSum, maxCnt; /// �� ������ ���� +��, �� ���������� �ִ�

        Node(){
            lc = rc = 0;
            val = maxSum = 0, maxCnt = 1;
        }
        Node(int lc, int rc, int val, int maxSum, int maxCnt):
            lc(lc), rc(rc), val(val), maxSum(maxSum), maxCnt(maxCnt){}
    } nodes[20'000'000];
    int nodeCnt;

    void init(int i, int l, int r){
        if(l==r) return;
        int m = (l+r)>>1;
        nodes[i].lc = ++nodeCnt;
        init(nodes[i].lc, l, m);
        nodes[i].rc = ++nodeCnt;
        init(nodes[i].rc, m+1, r);
        nodes[i].maxCnt = nodes[nodes[i].lc].maxCnt + nodes[nodes[i].rc].maxCnt;
    }

    int update(int i, int l, int r, int s, int e, int v){
        if(s<=l && r<=e){
            int tmp = ++nodeCnt;
            nodes[tmp] = nodes[i];
            nodes[tmp].val += v;
            if(l==r) nodes[tmp].maxSum = nodes[tmp].val;
            else{
                nodes[tmp].maxSum = nodes[tmp].val + max(nodes[nodes[tmp].lc].maxSum, nodes[nodes[tmp].rc].maxSum);
                nodes[tmp].maxCnt = (nodes[nodes[tmp].lc].maxSum >= nodes[nodes[tmp].rc].maxSum ? nodes[nodes[tmp].lc].maxCnt : 0) +
                              (nodes[nodes[tmp].rc].maxSum >= nodes[nodes[tmp].lc].maxSum ? nodes[nodes[tmp].rc].maxCnt : 0);
            }
            return tmp;
        }
        int m = (l+r)>>1;
        int tmp = ++nodeCnt;
        nodes[tmp] = nodes[i];
        if(s<=m) nodes[tmp].lc = update(nodes[tmp].lc, l, m, s, e, v);
        if(m<e)  nodes[tmp].rc = update(nodes[tmp].rc, m+1, r, s, e, v);
        nodes[tmp].maxSum = nodes[tmp].val + max(nodes[nodes[tmp].lc].maxSum, nodes[nodes[tmp].rc].maxSum);
        nodes[tmp].maxCnt = (nodes[nodes[tmp].lc].maxSum >= nodes[nodes[tmp].rc].maxSum ? nodes[nodes[tmp].lc].maxCnt : 0) +
                      (nodes[nodes[tmp].rc].maxSum >= nodes[nodes[tmp].lc].maxSum ? nodes[nodes[tmp].rc].maxCnt : 0);
        return tmp;
    }

    int root[200002];
    int L;
    map<int, ll> mp;

    inline void mpAdd(int x, ll v){
        mp[x] += v;
    }

    inline void mpErase(int x, ll v){
        mp[x] -= v;
        if(!mp[x]) mp.erase(x);
    }

    void init(int _L, vector<Update> &vec){
        L = _L;
        root[0] = ++nodeCnt;
        init(root[0], 1, L);

        int pnt = 0;
        for(int t=1; t<=L*2; t++){
            root[t] = root[t-1];
            while(pnt < (int)vec.size() && vec[pnt].t == t){
                root[t] = update(root[t], 1, L, vec[pnt].l, vec[pnt].r, vec[pnt].v);
//                printf("Root %d: add %d %d %d\n", vec[pnt].t, vec[pnt].l, vec[pnt].r, vec[pnt].v);
                pnt++;
            }
            if(t%2) mpAdd(nodes[root[t]].maxSum, nodes[root[t]].maxCnt);
        }
    }

    void update(int t, Update p){
        if(t%2) mpErase(nodes[root[t]].maxSum, nodes[root[t]].maxCnt);
        root[t] = update(root[t], 1, L, p.l, p.r, p.v);
        if(t%2) mpAdd(nodes[root[t]].maxSum, nodes[root[t]].maxCnt);
    }

    void printAns(){
        printf("%d %lld\n", mp.rbegin()->first, mp.rbegin()->second);
    }
} tree;

int n, k, q;
int a[100002], idx[100002];
int in[100002], out[100002];

int main(){
    scanf("%d %d %d", &n, &k, &q);
    for(int i=1; i<=n; i++) scanf("%d", &a[i]);
    for(int i=1; i<=n; i++){
        int x;
        scanf("%d", &x);
        idx[x] = i;
    }

    /// �ʱ� ���� ���� �����
    vector<Update> updateVec;
    for(int i=1; i<=n; i++){
        in[i] = max(1, i-k+1);
        out[i] = min(i, n-k+1);
    }
    for(int i=1; i<=n; i++){
        updateVec.push_back(Update(in[i]*2-1, in[idx[a[i]]], out[idx[a[i]]], 1));
        updateVec.push_back(Update(out[i]*2, in[idx[a[i]]], out[idx[a[i]]], -1));
    }
    sort(updateVec.begin(), updateVec.end());
    tree.init(n-k+1, updateVec);
    tree.printAns();

    /// ���� ó���ϱ�
    while(q--){
        int x;
        scanf("%d", &x);
        /// x�� x+1�� ������ �۾�
        int in1 = in[x]*2-1, in2 = in[x+1]*2-1;
        int out1 = out[x]*2, out2 = out[x+1]*2;
        int ql = in[idx[a[x]]], qr = out[idx[a[x]]];

        for(int d=in1; d<in2; d++) if(d&1) tree.update(d, Update(d, ql, qr, -1));
        for(int d=out1+1; d<out2; d++) if(d&1) tree.update(d, Update(d, ql, qr, 1));

        /// x+1�� x�� ������ �۾�
        ql = in[idx[a[x+1]]], qr = out[idx[a[x+1]]];
        for(int d=in1; d<in2; d++) if(d&1) tree.update(d, Update(d, ql, qr, 1));
        for(int d=out1+1; d<out2; d++) if(d&1) tree.update(d, Update(d, ql, qr, -1));

        /// �� ��ȯ
        swap(a[x], a[x+1]);
        assert(tree.nodeCnt <= 19'000'000);
        tree.printAns();
    }
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:111:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  111 |     scanf("%d %d %d", &n, &k, &q);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:112:34: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  112 |     for(int i=1; i<=n; i++) scanf("%d", &a[i]);
      |                             ~~~~~^~~~~~~~~~~~~
Main.cpp:115:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  115 |         scanf("%d", &x);
      |         ~~~~~^~~~~~~~~~
Main.cpp:136:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  136 |         scanf("%d", &x);
      |         ~~~~~^~~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 163 ms 391628 KB Output is correct
2 Correct 155 ms 391664 KB Output is correct
3 Correct 150 ms 391588 KB Output is correct
4 Correct 146 ms 391604 KB Output is correct
5 Correct 143 ms 391580 KB Output is correct
6 Correct 144 ms 391600 KB Output is correct
7 Correct 145 ms 391604 KB Output is correct
8 Correct 146 ms 391696 KB Output is correct
9 Correct 166 ms 391628 KB Output is correct
10 Correct 142 ms 391628 KB Output is correct
11 Correct 143 ms 391620 KB Output is correct
12 Correct 149 ms 391640 KB Output is correct
13 Correct 144 ms 391576 KB Output is correct
14 Correct 151 ms 391600 KB Output is correct
15 Correct 143 ms 391692 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 163 ms 391628 KB Output is correct
2 Correct 155 ms 391664 KB Output is correct
3 Correct 150 ms 391588 KB Output is correct
4 Correct 146 ms 391604 KB Output is correct
5 Correct 143 ms 391580 KB Output is correct
6 Correct 144 ms 391600 KB Output is correct
7 Correct 145 ms 391604 KB Output is correct
8 Correct 146 ms 391696 KB Output is correct
9 Correct 166 ms 391628 KB Output is correct
10 Correct 142 ms 391628 KB Output is correct
11 Correct 143 ms 391620 KB Output is correct
12 Correct 149 ms 391640 KB Output is correct
13 Correct 144 ms 391576 KB Output is correct
14 Correct 151 ms 391600 KB Output is correct
15 Correct 143 ms 391692 KB Output is correct
16 Correct 148 ms 392164 KB Output is correct
17 Correct 149 ms 392288 KB Output is correct
18 Correct 145 ms 392108 KB Output is correct
19 Correct 154 ms 392100 KB Output is correct
20 Correct 160 ms 392096 KB Output is correct
21 Correct 149 ms 392184 KB Output is correct
22 Correct 147 ms 392192 KB Output is correct
23 Correct 150 ms 392152 KB Output is correct
24 Correct 149 ms 392072 KB Output is correct
25 Correct 152 ms 392140 KB Output is correct
26 Correct 160 ms 392176 KB Output is correct
27 Correct 150 ms 392176 KB Output is correct
28 Correct 148 ms 392124 KB Output is correct
29 Correct 150 ms 392084 KB Output is correct
30 Correct 147 ms 392148 KB Output is correct

Subtask #3
33.0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 163 ms 391628 KB Output is correct
2 Correct 155 ms 391664 KB Output is correct
3 Correct 150 ms 391588 KB Output is correct
4 Correct 146 ms 391604 KB Output is correct
5 Correct 143 ms 391580 KB Output is correct
6 Correct 144 ms 391600 KB Output is correct
7 Correct 145 ms 391604 KB Output is correct
8 Correct 146 ms 391696 KB Output is correct
9 Correct 166 ms 391628 KB Output is correct
10 Correct 142 ms 391628 KB Output is correct
11 Correct 143 ms 391620 KB Output is correct
12 Correct 149 ms 391640 KB Output is correct
13 Correct 144 ms 391576 KB Output is correct
14 Correct 151 ms 391600 KB Output is correct
15 Correct 143 ms 391692 KB Output is correct
16 Correct 148 ms 392164 KB Output is correct
17 Correct 149 ms 392288 KB Output is correct
18 Correct 145 ms 392108 KB Output is correct
19 Correct 154 ms 392100 KB Output is correct
20 Correct 160 ms 392096 KB Output is correct
21 Correct 149 ms 392184 KB Output is correct
22 Correct 147 ms 392192 KB Output is correct
23 Correct 150 ms 392152 KB Output is correct
24 Correct 149 ms 392072 KB Output is correct
25 Correct 152 ms 392140 KB Output is correct
26 Correct 160 ms 392176 KB Output is correct
27 Correct 150 ms 392176 KB Output is correct
28 Correct 148 ms 392124 KB Output is correct
29 Correct 150 ms 392084 KB Output is correct
30 Correct 147 ms 392148 KB Output is correct
31 Correct 251 ms 397672 KB Output is correct
32 Correct 238 ms 397688 KB Output is correct
33 Correct 166 ms 397640 KB Output is correct
34 Correct 299 ms 397716 KB Output is correct
35 Correct 344 ms 397692 KB Output is correct
36 Correct 251 ms 397644 KB Output is correct
37 Correct 182 ms 397684 KB Output is correct
38 Correct 319 ms 397604 KB Output is correct
39 Correct 266 ms 397628 KB Output is correct
40 Correct 308 ms 397664 KB Output is correct
41 Correct 334 ms 397632 KB Output is correct
42 Correct 393 ms 397664 KB Output is correct
43 Correct 284 ms 397640 KB Output is correct
44 Correct 255 ms 397648 KB Output is correct
45 Correct 179 ms 397644 KB Output is correct

Subtask #4
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 163 ms 391628 KB Output is correct
2 Correct 155 ms 391664 KB Output is correct
3 Correct 150 ms 391588 KB Output is correct
4 Correct 146 ms 391604 KB Output is correct
5 Correct 143 ms 391580 KB Output is correct
6 Correct 144 ms 391600 KB Output is correct
7 Correct 145 ms 391604 KB Output is correct
8 Correct 146 ms 391696 KB Output is correct
9 Correct 166 ms 391628 KB Output is correct
10 Correct 142 ms 391628 KB Output is correct
11 Correct 143 ms 391620 KB Output is correct
12 Correct 149 ms 391640 KB Output is correct
13 Correct 144 ms 391576 KB Output is correct
14 Correct 151 ms 391600 KB Output is correct
15 Correct 143 ms 391692 KB Output is correct
16 Correct 146 ms 391640 KB Output is correct
17 Correct 147 ms 391628 KB Output is correct
18 Correct 151 ms 391584 KB Output is correct
19 Correct 145 ms 391628 KB Output is correct
20 Correct 147 ms 391584 KB Output is correct
21 Correct 145 ms 391652 KB Output is correct
22 Correct 154 ms 391628 KB Output is correct
23 Correct 144 ms 391676 KB Output is correct
24 Correct 145 ms 391696 KB Output is correct
25 Correct 144 ms 391688 KB Output is correct
26 Correct 154 ms 391696 KB Output is correct
27 Correct 145 ms 391624 KB Output is correct
28 Correct 144 ms 391664 KB Output is correct
29 Correct 147 ms 391612 KB Output is correct
30 Correct 156 ms 391672 KB Output is correct

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 163 ms 391628 KB Output is correct
2 Correct 155 ms 391664 KB Output is correct
3 Correct 150 ms 391588 KB Output is correct
4 Correct 146 ms 391604 KB Output is correct
5 Correct 143 ms 391580 KB Output is correct
6 Correct 144 ms 391600 KB Output is correct
7 Correct 145 ms 391604 KB Output is correct
8 Correct 146 ms 391696 KB Output is correct
9 Correct 166 ms 391628 KB Output is correct
10 Correct 142 ms 391628 KB Output is correct
11 Correct 143 ms 391620 KB Output is correct
12 Correct 149 ms 391640 KB Output is correct
13 Correct 144 ms 391576 KB Output is correct
14 Correct 151 ms 391600 KB Output is correct
15 Correct 143 ms 391692 KB Output is correct
16 Correct 148 ms 392164 KB Output is correct
17 Correct 149 ms 392288 KB Output is correct
18 Correct 145 ms 392108 KB Output is correct
19 Correct 154 ms 392100 KB Output is correct
20 Correct 160 ms 392096 KB Output is correct
21 Correct 149 ms 392184 KB Output is correct
22 Correct 147 ms 392192 KB Output is correct
23 Correct 150 ms 392152 KB Output is correct
24 Correct 149 ms 392072 KB Output is correct
25 Correct 152 ms 392140 KB Output is correct
26 Correct 160 ms 392176 KB Output is correct
27 Correct 150 ms 392176 KB Output is correct
28 Correct 148 ms 392124 KB Output is correct
29 Correct 150 ms 392084 KB Output is correct
30 Correct 147 ms 392148 KB Output is correct
31 Correct 146 ms 391640 KB Output is correct
32 Correct 147 ms 391628 KB Output is correct
33 Correct 151 ms 391584 KB Output is correct
34 Correct 145 ms 391628 KB Output is correct
35 Correct 147 ms 391584 KB Output is correct
36 Correct 145 ms 391652 KB Output is correct
37 Correct 154 ms 391628 KB Output is correct
38 Correct 144 ms 391676 KB Output is correct
39 Correct 145 ms 391696 KB Output is correct
40 Correct 144 ms 391688 KB Output is correct
41 Correct 154 ms 391696 KB Output is correct
42 Correct 145 ms 391624 KB Output is correct
43 Correct 144 ms 391664 KB Output is correct
44 Correct 147 ms 391612 KB Output is correct
45 Correct 156 ms 391672 KB Output is correct
46 Correct 154 ms 392164 KB Output is correct
47 Correct 160 ms 392168 KB Output is correct
48 Correct 149 ms 392092 KB Output is correct
49 Correct 168 ms 392244 KB Output is correct
50 Correct 168 ms 392176 KB Output is correct
51 Correct 148 ms 392104 KB Output is correct
52 Correct 156 ms 392220 KB Output is correct
53 Correct 171 ms 392264 KB Output is correct
54 Correct 159 ms 392212 KB Output is correct
55 Correct 153 ms 392140 KB Output is correct
56 Correct 163 ms 392132 KB Output is correct
57 Correct 163 ms 392140 KB Output is correct
58 Correct 151 ms 392148 KB Output is correct
59 Correct 161 ms 392136 KB Output is correct
60 Correct 156 ms 392208 KB Output is correct

Subtask #6
0 / 33.0

# Verdict Execution time Memory Grader output
1 Correct 163 ms 391628 KB Output is correct
2 Correct 155 ms 391664 KB Output is correct
3 Correct 150 ms 391588 KB Output is correct
4 Correct 146 ms 391604 KB Output is correct
5 Correct 143 ms 391580 KB Output is correct
6 Correct 144 ms 391600 KB Output is correct
7 Correct 145 ms 391604 KB Output is correct
8 Correct 146 ms 391696 KB Output is correct
9 Correct 166 ms 391628 KB Output is correct
10 Correct 142 ms 391628 KB Output is correct
11 Correct 143 ms 391620 KB Output is correct
12 Correct 149 ms 391640 KB Output is correct
13 Correct 144 ms 391576 KB Output is correct
14 Correct 151 ms 391600 KB Output is correct
15 Correct 143 ms 391692 KB Output is correct
16 Correct 148 ms 392164 KB Output is correct
17 Correct 149 ms 392288 KB Output is correct
18 Correct 145 ms 392108 KB Output is correct
19 Correct 154 ms 392100 KB Output is correct
20 Correct 160 ms 392096 KB Output is correct
21 Correct 149 ms 392184 KB Output is correct
22 Correct 147 ms 392192 KB Output is correct
23 Correct 150 ms 392152 KB Output is correct
24 Correct 149 ms 392072 KB Output is correct
25 Correct 152 ms 392140 KB Output is correct
26 Correct 160 ms 392176 KB Output is correct
27 Correct 150 ms 392176 KB Output is correct
28 Correct 148 ms 392124 KB Output is correct
29 Correct 150 ms 392084 KB Output is correct
30 Correct 147 ms 392148 KB Output is correct
31 Correct 251 ms 397672 KB Output is correct
32 Correct 238 ms 397688 KB Output is correct
33 Correct 166 ms 397640 KB Output is correct
34 Correct 299 ms 397716 KB Output is correct
35 Correct 344 ms 397692 KB Output is correct
36 Correct 251 ms 397644 KB Output is correct
37 Correct 182 ms 397684 KB Output is correct
38 Correct 319 ms 397604 KB Output is correct
39 Correct 266 ms 397628 KB Output is correct
40 Correct 308 ms 397664 KB Output is correct
41 Correct 334 ms 397632 KB Output is correct
42 Correct 393 ms 397664 KB Output is correct
43 Correct 284 ms 397640 KB Output is correct
44 Correct 255 ms 397648 KB Output is correct
45 Correct 179 ms 397644 KB Output is correct
46 Correct 146 ms 391640 KB Output is correct
47 Correct 147 ms 391628 KB Output is correct
48 Correct 151 ms 391584 KB Output is correct
49 Correct 145 ms 391628 KB Output is correct
50 Correct 147 ms 391584 KB Output is correct
51 Correct 145 ms 391652 KB Output is correct
52 Correct 154 ms 391628 KB Output is correct
53 Correct 144 ms 391676 KB Output is correct
54 Correct 145 ms 391696 KB Output is correct
55 Correct 144 ms 391688 KB Output is correct
56 Correct 154 ms 391696 KB Output is correct
57 Correct 145 ms 391624 KB Output is correct
58 Correct 144 ms 391664 KB Output is correct
59 Correct 147 ms 391612 KB Output is correct
60 Correct 156 ms 391672 KB Output is correct
61 Correct 154 ms 392164 KB Output is correct
62 Correct 160 ms 392168 KB Output is correct
63 Correct 149 ms 392092 KB Output is correct
64 Correct 168 ms 392244 KB Output is correct
65 Correct 168 ms 392176 KB Output is correct
66 Correct 148 ms 392104 KB Output is correct
67 Correct 156 ms 392220 KB Output is correct
68 Correct 171 ms 392264 KB Output is correct
69 Correct 159 ms 392212 KB Output is correct
70 Correct 153 ms 392140 KB Output is correct
71 Correct 163 ms 392132 KB Output is correct
72 Correct 163 ms 392140 KB Output is correct
73 Correct 151 ms 392148 KB Output is correct
74 Correct 161 ms 392136 KB Output is correct
75 Correct 156 ms 392208 KB Output is correct
76 Correct 596 ms 398256 KB Output is correct
77 Correct 656 ms 397888 KB Output is correct
78 Correct 193 ms 397708 KB Output is correct
79 Correct 629 ms 397872 KB Output is correct
80 Runtime error 1520 ms 524288 KB Execution killed with signal 6
81 Halted 0 ms 0 KB -