Submission #176618

# Submission time Handle Problem Language Result Execution time Memory
176618 2020-01-08T04:54:34 Z FieryPhoenix Game (IOI14_game) C++11
100 / 100
552 ms 25356 KB
#include <iostream>
#include <vector>
#include <algorithm>
#include <cmath>
#include <cstdio>
#include <map>
#include <queue>
#include <set>
#include <iomanip>
#include <deque>
#include <cassert>
#include <ctime>
#include <cstring>
#include <cstdlib>
#include <chrono>
#include <ctime>
#include <random>
#include <stack>
#include <unordered_set>
#include <unordered_map>
#include <iterator>
#include <climits>
#include "game.h"
using namespace std;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
typedef long long ll;
typedef long double ld;
#define INF 2001001001
#define MOD 1000000007

vector<int>rt,siz;
int N;
int queried[1501][1501];
int prevRoot[1501];

int root(int x){
  while (x!=rt[x]){
    rt[x]=rt[rt[x]];
    x=rt[x];
  }
  return x;
}

void merge(int a, int b){
  if (siz[a]<siz[b])
    swap(a,b);
  for (int i=0;i<N;i++){
    queried[a][i]+=queried[b][i];
    queried[i][a]+=queried[i][b];
  }
    
  siz[a]+=siz[b];
  rt[b]=a;
}

void initialize(int n){
  N=n;
  for (int i=0;i<n;i++)
    rt.push_back(i);
  for (int i=0;i<n;i++)
    siz.push_back(1);
  for (int i=0;i<n;i++)
    prevRoot[i]=i;
}

int MERGED;

int hasEdge(int U, int V){
  if (prevRoot[U]==prevRoot[V])
    return 0;
  prevRoot[U]=root(U);
  U=prevRoot[U];
  prevRoot[V]=root(V);
  V=prevRoot[V];
  if (U==V)
    return 0;
  queried[U][V]++;
  queried[V][U]++;
  if (queried[U][V]==siz[U]*siz[V]){
    MERGED++;
    if (MERGED>=N)
      assert(0);
    merge(U,V);
    return 1;
  }
  else
    return 0;
}

# Verdict Execution time Memory Grader output
1 Correct 2 ms 408 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 380 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 372 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 348 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 380 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 412 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 380 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 408 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 372 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 380 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 504 KB Output is correct
26 Correct 2 ms 536 KB Output is correct
27 Correct 0 ms 504 KB Output is correct
28 Correct 2 ms 508 KB Output is correct
29 Correct 2 ms 504 KB Output is correct
30 Correct 2 ms 504 KB Output is correct
31 Correct 3 ms 504 KB Output is correct
32 Correct 3 ms 504 KB Output is correct
33 Correct 2 ms 508 KB Output is correct
34 Correct 3 ms 760 KB Output is correct
35 Correct 4 ms 760 KB Output is correct
36 Correct 3 ms 760 KB Output is correct
37 Correct 3 ms 632 KB Output is correct
38 Correct 4 ms 760 KB Output is correct
39 Correct 3 ms 760 KB Output is correct
40 Correct 3 ms 760 KB Output is correct
41 Correct 3 ms 680 KB Output is correct
42 Correct 3 ms 636 KB Output is correct
43 Correct 3 ms 632 KB Output is correct
44 Correct 3 ms 760 KB Output is correct
45 Correct 3 ms 736 KB Output is correct
46 Correct 3 ms 760 KB Output is correct
47 Correct 3 ms 764 KB Output is correct
48 Correct 3 ms 632 KB Output is correct
49 Correct 4 ms 760 KB Output is correct
50 Correct 3 ms 760 KB Output is correct
51 Correct 3 ms 636 KB Output is correct
52 Correct 4 ms 760 KB Output is correct
53 Correct 3 ms 760 KB Output is correct
54 Correct 3 ms 760 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 348 KB Output is correct
5 Correct 2 ms 372 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 380 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 7 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 504 KB Output is correct
26 Correct 2 ms 504 KB Output is correct
27 Correct 2 ms 504 KB Output is correct
28 Correct 2 ms 504 KB Output is correct
29 Correct 2 ms 504 KB Output is correct
30 Correct 2 ms 504 KB Output is correct
31 Correct 2 ms 504 KB Output is correct
32 Correct 2 ms 504 KB Output is correct
33 Correct 2 ms 504 KB Output is correct
34 Correct 3 ms 760 KB Output is correct
35 Correct 3 ms 760 KB Output is correct
36 Correct 3 ms 760 KB Output is correct
37 Correct 3 ms 760 KB Output is correct
38 Correct 3 ms 760 KB Output is correct
39 Correct 3 ms 760 KB Output is correct
40 Correct 3 ms 760 KB Output is correct
41 Correct 3 ms 760 KB Output is correct
42 Correct 3 ms 760 KB Output is correct
43 Correct 3 ms 632 KB Output is correct
44 Correct 3 ms 760 KB Output is correct
45 Correct 3 ms 760 KB Output is correct
46 Correct 3 ms 764 KB Output is correct
47 Correct 3 ms 760 KB Output is correct
48 Correct 3 ms 760 KB Output is correct
49 Correct 3 ms 760 KB Output is correct
50 Correct 3 ms 760 KB Output is correct
51 Correct 3 ms 760 KB Output is correct
52 Correct 3 ms 760 KB Output is correct
53 Correct 3 ms 760 KB Output is correct
54 Correct 3 ms 760 KB Output is correct
55 Correct 52 ms 4828 KB Output is correct
56 Correct 52 ms 4728 KB Output is correct
57 Correct 51 ms 4832 KB Output is correct
58 Correct 52 ms 4844 KB Output is correct
59 Correct 51 ms 4728 KB Output is correct
60 Correct 51 ms 4844 KB Output is correct
61 Correct 52 ms 4956 KB Output is correct
62 Correct 52 ms 4856 KB Output is correct
63 Correct 53 ms 5008 KB Output is correct
64 Correct 48 ms 4088 KB Output is correct
65 Correct 46 ms 3960 KB Output is correct
66 Correct 51 ms 4956 KB Output is correct
67 Correct 53 ms 4860 KB Output is correct
68 Correct 52 ms 4920 KB Output is correct
69 Correct 52 ms 4856 KB Output is correct
70 Correct 52 ms 4984 KB Output is correct
71 Correct 50 ms 5004 KB Output is correct
72 Correct 49 ms 4860 KB Output is correct
73 Correct 51 ms 4944 KB Output is correct
74 Correct 51 ms 4856 KB Output is correct
75 Correct 50 ms 4856 KB Output is correct
76 Correct 115 ms 7812 KB Output is correct
77 Correct 118 ms 7784 KB Output is correct
78 Correct 120 ms 7756 KB Output is correct
79 Correct 119 ms 7820 KB Output is correct
80 Correct 117 ms 7848 KB Output is correct
81 Correct 120 ms 7828 KB Output is correct
82 Correct 117 ms 7788 KB Output is correct
83 Correct 116 ms 7816 KB Output is correct
84 Correct 115 ms 7804 KB Output is correct
85 Correct 213 ms 10648 KB Output is correct
86 Correct 210 ms 10624 KB Output is correct
87 Correct 211 ms 10580 KB Output is correct
88 Correct 208 ms 10608 KB Output is correct
89 Correct 210 ms 10656 KB Output is correct
90 Correct 207 ms 10616 KB Output is correct
91 Correct 209 ms 10736 KB Output is correct
92 Correct 209 ms 10612 KB Output is correct
93 Correct 217 ms 10636 KB Output is correct
94 Correct 498 ms 17876 KB Output is correct
95 Correct 524 ms 25356 KB Output is correct
96 Correct 552 ms 25200 KB Output is correct
97 Correct 515 ms 25180 KB Output is correct
98 Correct 493 ms 25312 KB Output is correct
99 Correct 499 ms 25164 KB Output is correct
100 Correct 502 ms 25268 KB Output is correct