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Submission #171671

# Submission time Handle Problem Language Result Execution time Memory
171671 2019-12-29T22:14:09 Z Milki Tenis (COI19_tenis) C++14
100 / 100
 188 ms 9364 KB 
#include<bits/stdc++.h>
using namespace std;

#define TRACE(x) cerr << #x << " = " << x << endl
#define _ << " " <<

typedef long long ll;
typedef pair<int, int> point;

const int mod = 1e9 + 7;

int add(int x, int y) {x += y; if(x >= mod) return x - mod; return x;}
int sub(int x, int y) {x -= y; if(x < 0) return x + mod; return x;}
int mul(int x, int y) {return (ll) x * y % mod;}

const int off = 1 << 17, MAXN = 1e5 + 5;

struct Node{
  int mn, pos, prop;
  Node(){}
  Node(int mn, int pos, int prop) : mn(mn), pos(pos), prop(prop) {}
};

Node merge(Node &A, Node &B){
  Node ret;
  if(A.mn <= B.mn)
    return Node(A.mn, A.pos, 0);
  else
    return Node(B.mn, B.pos, 0);
}

const int inf = 1e9;

struct Tournament{
  Node t[2 * off];

  void prop(int x){
    t[x].mn += t[x].prop;
    if(x < off){
      t[x * 2].prop += t[x].prop;
      t[x * 2 + 1].prop += t[x].prop;
    }
    t[x].prop = 0;
  }
  void update(int x, int lo, int hi, int a, int b, int val){
    prop(x);
    if(lo >= b || hi <= a) return;
    if(lo >= a && hi <= b) { t[x].prop += val; prop(x); return; }

    int mid = (lo + hi) >> 1;
    update(x * 2, lo, mid, a, b, val);
    update(x * 2 + 1, mid, hi, a, b, val);
    t[x] = merge(t[x * 2], t[x * 2 + 1]);
  }
  void init(){
    t[off] = Node(inf, inf, 0);
    for(int x = off + 1; x < 2 * off; ++x)
      t[x] = Node(x - off, x - off, 0);
    for(int x = off - 1; x >= 0; --x)
      t[x] = merge(t[x * 2], t[x * 2 + 1]);
  }
  int query(){
    prop(1);
    return t[1].pos;
  }
} T;

int n, q, p[3][MAXN], in[3][MAXN], mx[MAXN];

void refresh(int x){
  mx[x] = max( max(p[0][x], p[1][x]), p[2][x] );
}

int main(){
  ios_base::sync_with_stdio(false); cin.tie(0);

  cin >> n >> q;

  T.init();
  for(int i = 0; i < 3; ++i)
    for(int j = 0; j < n; ++j){
      cin >> in[i][j];
      in[i][j] --;
      p[i][ in[i][j] ] = j + 1;
    }
  for(int i = 0; i < n; ++i){
    refresh(i);
    T.update(1, 0, off, mx[i], off, -1);
  }

  for(int i = 0; i < q; ++i){
    int tip; cin >> tip;
    if(tip == 1){
      int x; cin >> x; x --;
      if(mx[x] <= T.query())
        cout << "DA\n";
      else
        cout << "NE\n";
    }
    else{
      int col, a, b; cin >> col >> a >> b;
      col --; a --; b --;

      T.update(1, 0, off, mx[a], off, 1);
      T.update(1, 0, off, mx[b], off, 1);

      swap(p[col][a], p[col][b]);
      refresh(a); refresh(b);

      T.update(1, 0, off, mx[a], off, -1);
      T.update(1, 0, off, mx[b], off, -1);
    }
  }
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 3448 KB Output is correct
2 Correct 5 ms 3448 KB Output is correct
3 Correct 5 ms 3448 KB Output is correct
4 Correct 5 ms 3448 KB Output is correct
5 Correct 5 ms 3448 KB Output is correct
6 Correct 4 ms 3448 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 3448 KB Output is correct
2 Correct 5 ms 3448 KB Output is correct
3 Correct 5 ms 3448 KB Output is correct
4 Correct 5 ms 3448 KB Output is correct
5 Correct 5 ms 3448 KB Output is correct
6 Correct 4 ms 3448 KB Output is correct
7 Correct 5 ms 3448 KB Output is correct
8 Correct 5 ms 3448 KB Output is correct
9 Correct 5 ms 3448 KB Output is correct
10 Correct 5 ms 3448 KB Output is correct
11 Correct 5 ms 3484 KB Output is correct
12 Correct 5 ms 3448 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 3448 KB Output is correct
2 Correct 5 ms 3448 KB Output is correct
3 Correct 5 ms 3448 KB Output is correct
4 Correct 5 ms 3448 KB Output is correct
5 Correct 5 ms 3448 KB Output is correct
6 Correct 4 ms 3448 KB Output is correct
7 Correct 5 ms 3448 KB Output is correct
8 Correct 5 ms 3448 KB Output is correct
9 Correct 5 ms 3448 KB Output is correct
10 Correct 5 ms 3448 KB Output is correct
11 Correct 5 ms 3484 KB Output is correct
12 Correct 5 ms 3448 KB Output is correct
13 Correct 71 ms 7900 KB Output is correct
14 Correct 71 ms 7900 KB Output is correct
15 Correct 70 ms 7800 KB Output is correct
16 Correct 73 ms 7900 KB Output is correct
17 Correct 65 ms 7928 KB Output is correct
18 Correct 71 ms 7864 KB Output is correct
19 Correct 69 ms 7900 KB Output is correct
20 Correct 71 ms 7928 KB Output is correct
21 Correct 71 ms 8056 KB Output is correct
22 Correct 71 ms 7928 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 93 ms 8932 KB Output is correct
2 Correct 91 ms 8952 KB Output is correct
3 Correct 95 ms 9012 KB Output is correct
4 Correct 92 ms 8952 KB Output is correct
5 Correct 94 ms 9024 KB Output is correct
6 Correct 92 ms 9080 KB Output is correct
7 Correct 93 ms 8996 KB Output is correct
8 Correct 92 ms 8952 KB Output is correct
9 Correct 91 ms 8940 KB Output is correct
10 Correct 92 ms 9052 KB Output is correct
11 Correct 92 ms 9192 KB Output is correct
12 Correct 92 ms 8952 KB Output is correct
13 Correct 92 ms 8952 KB Output is correct
14 Correct 91 ms 8952 KB Output is correct
15 Correct 91 ms 8972 KB Output is correct

Subtask #5
49.0 / 49.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 3448 KB Output is correct
2 Correct 5 ms 3448 KB Output is correct
3 Correct 5 ms 3448 KB Output is correct
4 Correct 5 ms 3448 KB Output is correct
5 Correct 5 ms 3448 KB Output is correct
6 Correct 4 ms 3448 KB Output is correct
7 Correct 5 ms 3448 KB Output is correct
8 Correct 5 ms 3448 KB Output is correct
9 Correct 5 ms 3448 KB Output is correct
10 Correct 5 ms 3448 KB Output is correct
11 Correct 5 ms 3484 KB Output is correct
12 Correct 5 ms 3448 KB Output is correct
13 Correct 71 ms 7900 KB Output is correct
14 Correct 71 ms 7900 KB Output is correct
15 Correct 70 ms 7800 KB Output is correct
16 Correct 73 ms 7900 KB Output is correct
17 Correct 65 ms 7928 KB Output is correct
18 Correct 71 ms 7864 KB Output is correct
19 Correct 69 ms 7900 KB Output is correct
20 Correct 71 ms 7928 KB Output is correct
21 Correct 71 ms 8056 KB Output is correct
22 Correct 71 ms 7928 KB Output is correct
23 Correct 93 ms 8932 KB Output is correct
24 Correct 91 ms 8952 KB Output is correct
25 Correct 95 ms 9012 KB Output is correct
26 Correct 92 ms 8952 KB Output is correct
27 Correct 94 ms 9024 KB Output is correct
28 Correct 92 ms 9080 KB Output is correct
29 Correct 93 ms 8996 KB Output is correct
30 Correct 92 ms 8952 KB Output is correct
31 Correct 91 ms 8940 KB Output is correct
32 Correct 92 ms 9052 KB Output is correct
33 Correct 92 ms 9192 KB Output is correct
34 Correct 92 ms 8952 KB Output is correct
35 Correct 92 ms 8952 KB Output is correct
36 Correct 91 ms 8952 KB Output is correct
37 Correct 91 ms 8972 KB Output is correct
38 Correct 186 ms 9348 KB Output is correct
39 Correct 115 ms 9060 KB Output is correct
40 Correct 188 ms 9336 KB Output is correct
41 Correct 130 ms 9080 KB Output is correct
42 Correct 132 ms 9308 KB Output is correct
43 Correct 184 ms 9312 KB Output is correct
44 Correct 117 ms 9208 KB Output is correct
45 Correct 142 ms 9208 KB Output is correct
46 Correct 115 ms 9080 KB Output is correct
47 Correct 145 ms 9132 KB Output is correct
48 Correct 115 ms 8996 KB Output is correct
49 Correct 142 ms 9104 KB Output is correct
50 Correct 112 ms 9080 KB Output is correct
51 Correct 128 ms 9080 KB Output is correct
52 Correct 187 ms 9364 KB Output is correct
53 Correct 122 ms 9208 KB Output is correct
54 Correct 131 ms 9208 KB Output is correct
55 Correct 139 ms 9076 KB Output is correct
56 Correct 134 ms 9336 KB Output is correct
57 Correct 122 ms 9080 KB Output is correct
58 Correct 146 ms 9080 KB Output is correct