Submission #659211

# Submission time Handle Problem Language Result Execution time Memory
659211 2022-11-17T01:55:47 Z Soul234 Game (IOI14_game) C++14
100 / 100
388 ms 18452 KB
#include<bits/stdc++.h>
using namespace std;

void DBG() { cerr << "]\n"; }
template<class H, class... T> void DBG(H h, T... t) {
    cerr << h; if(sizeof...(t)) cerr << ", ";
    DBG(t...);
}
#ifdef LOCAL
#define dbg(...) cerr << "[" << #__VA_ARGS__ << "]: [", DBG(__VA_ARGS__)
#else
#define dbg(...) 0
#endif // LOCAL

#define FOR(i,a,b) for(int i = (a) ; i<(b) ; i++)
#define F0R(i,a) FOR(i,0,a)
#define ROF(i,a,b) for(int i = (b)-1 ; i>=(a) ; i--)
#define R0F(i,a) ROF(i,0,a)
#define each(e,a) for(auto &e : (a))
#define sz(v) (int)(v).size()
#define all(v) (v).begin(),(v).end()
#define rall(v) (v).rbegin(),(v).rend()
#define pb push_back
#define tcT template<class T
#define nl "\n"
#define fi first
#define se second

using ll = long long;
using vi = vector<int>;
using pi = pair<int,int>;
using str = string;
using db = long double;
tcT> using V = vector<T>;
tcT> using pqg = priority_queue<T,vector<T>,greater<T>>;

void setIO(string NAME = "") {
    cin.tie(0)->sync_with_stdio(0);
    if(sz(NAME)) {
        freopen((NAME + ".inp").c_str(),"r",stdin);
        freopen((NAME + ".out").c_str(),"w",stdout);
    }
}

tcT> bool ckmin(T&a, const T&b) {
    return b < a ? a=b,1 : 0; }
tcT> bool ckmax(T&a, const T&b) {
    return b > a ? a=b,1 : 0; }

const int MOD = 1e9 + 7;
const ll INF = 1e18;

const int MX = 1505;

int N;

int cntno[MX][MX];
int e[MX];

int findRoot(int u) {
    return e[u] < 0 ? u : e[u] = findRoot(e[u]);
}

void initialize(int n) {
    N = n;
    memset(e, -1, sizeof e);
    memset(cntno, 0, sizeof cntno);
}


bool hasEdge(int u, int v) {
    u = findRoot(u);
    v = findRoot(v);
    if(cntno[u][v] < e[u]*e[v] - 1) {
        cntno[u][v]++;
        cntno[v][u]++;
        return 0;
    }
    if(e[u] > e[v]) swap(u, v);
    e[u] += e[v];
    e[v] = u;

    F0R(i, N) cntno[u][i] += cntno[v][i];
    F0R(i, N) cntno[i][u] += cntno[v][i];

    return 1;
}

Compilation message

game.cpp: In function 'void setIO(std::string)':
game.cpp:40:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   40 |         freopen((NAME + ".inp").c_str(),"r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
game.cpp:41:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   41 |         freopen((NAME + ".out").c_str(),"w",stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 4 ms 9172 KB Output is correct
2 Correct 4 ms 9172 KB Output is correct
3 Correct 4 ms 9172 KB Output is correct
4 Correct 4 ms 9104 KB Output is correct
5 Correct 4 ms 9176 KB Output is correct
6 Correct 4 ms 9172 KB Output is correct
7 Correct 4 ms 9172 KB Output is correct
8 Correct 4 ms 9172 KB Output is correct
9 Correct 5 ms 9172 KB Output is correct
10 Correct 4 ms 9172 KB Output is correct
11 Correct 4 ms 9172 KB Output is correct
12 Correct 4 ms 9172 KB Output is correct
13 Correct 4 ms 9172 KB Output is correct
14 Correct 5 ms 9132 KB Output is correct
15 Correct 4 ms 9172 KB Output is correct
16 Correct 4 ms 9172 KB Output is correct
17 Correct 4 ms 9172 KB Output is correct
18 Correct 4 ms 9172 KB Output is correct
19 Correct 4 ms 9172 KB Output is correct
20 Correct 4 ms 9172 KB Output is correct
21 Correct 4 ms 9172 KB Output is correct
22 Correct 4 ms 9172 KB Output is correct
23 Correct 4 ms 9172 KB Output is correct
24 Correct 4 ms 9172 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 9172 KB Output is correct
2 Correct 4 ms 9172 KB Output is correct
3 Correct 4 ms 9172 KB Output is correct
4 Correct 4 ms 9172 KB Output is correct
5 Correct 4 ms 9172 KB Output is correct
6 Correct 4 ms 9172 KB Output is correct
7 Correct 4 ms 9172 KB Output is correct
8 Correct 4 ms 9172 KB Output is correct
9 Correct 4 ms 9172 KB Output is correct
10 Correct 4 ms 9172 KB Output is correct
11 Correct 5 ms 9172 KB Output is correct
12 Correct 4 ms 9172 KB Output is correct
13 Correct 5 ms 9172 KB Output is correct
14 Correct 4 ms 9172 KB Output is correct
15 Correct 4 ms 9172 KB Output is correct
16 Correct 4 ms 9172 KB Output is correct
17 Correct 4 ms 9172 KB Output is correct
18 Correct 4 ms 9172 KB Output is correct
19 Correct 3 ms 9172 KB Output is correct
20 Correct 4 ms 9172 KB Output is correct
21 Correct 4 ms 9172 KB Output is correct
22 Correct 4 ms 9172 KB Output is correct
23 Correct 5 ms 9172 KB Output is correct
24 Correct 4 ms 9172 KB Output is correct
25 Correct 4 ms 9172 KB Output is correct
26 Correct 4 ms 9172 KB Output is correct
27 Correct 4 ms 9172 KB Output is correct
28 Correct 4 ms 9172 KB Output is correct
29 Correct 4 ms 9140 KB Output is correct
30 Correct 4 ms 9172 KB Output is correct
31 Correct 4 ms 9172 KB Output is correct
32 Correct 4 ms 9144 KB Output is correct
33 Correct 5 ms 9172 KB Output is correct
34 Correct 5 ms 9148 KB Output is correct
35 Correct 5 ms 9172 KB Output is correct
36 Correct 5 ms 9152 KB Output is correct
37 Correct 5 ms 9156 KB Output is correct
38 Correct 6 ms 9300 KB Output is correct
39 Correct 5 ms 9152 KB Output is correct
40 Correct 5 ms 9172 KB Output is correct
41 Correct 5 ms 9172 KB Output is correct
42 Correct 5 ms 9116 KB Output is correct
43 Correct 5 ms 9152 KB Output is correct
44 Correct 5 ms 9148 KB Output is correct
45 Correct 4 ms 9172 KB Output is correct
46 Correct 5 ms 9204 KB Output is correct
47 Correct 5 ms 9172 KB Output is correct
48 Correct 5 ms 9172 KB Output is correct
49 Correct 5 ms 9172 KB Output is correct
50 Correct 4 ms 9152 KB Output is correct
51 Correct 5 ms 9148 KB Output is correct
52 Correct 5 ms 9148 KB Output is correct
53 Correct 5 ms 9172 KB Output is correct
54 Correct 5 ms 9172 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 9172 KB Output is correct
2 Correct 6 ms 9128 KB Output is correct
3 Correct 3 ms 9068 KB Output is correct
4 Correct 4 ms 9172 KB Output is correct
5 Correct 4 ms 9172 KB Output is correct
6 Correct 5 ms 9172 KB Output is correct
7 Correct 5 ms 9172 KB Output is correct
8 Correct 4 ms 9172 KB Output is correct
9 Correct 4 ms 9172 KB Output is correct
10 Correct 6 ms 9124 KB Output is correct
11 Correct 4 ms 9172 KB Output is correct
12 Correct 4 ms 9172 KB Output is correct
13 Correct 5 ms 9172 KB Output is correct
14 Correct 4 ms 9172 KB Output is correct
15 Correct 4 ms 9172 KB Output is correct
16 Correct 4 ms 9172 KB Output is correct
17 Correct 4 ms 9164 KB Output is correct
18 Correct 4 ms 9172 KB Output is correct
19 Correct 5 ms 9172 KB Output is correct
20 Correct 4 ms 9172 KB Output is correct
21 Correct 4 ms 9172 KB Output is correct
22 Correct 4 ms 9172 KB Output is correct
23 Correct 5 ms 9172 KB Output is correct
24 Correct 4 ms 9172 KB Output is correct
25 Correct 4 ms 9172 KB Output is correct
26 Correct 5 ms 9172 KB Output is correct
27 Correct 4 ms 9172 KB Output is correct
28 Correct 4 ms 9140 KB Output is correct
29 Correct 4 ms 9192 KB Output is correct
30 Correct 4 ms 9172 KB Output is correct
31 Correct 5 ms 9172 KB Output is correct
32 Correct 4 ms 9172 KB Output is correct
33 Correct 4 ms 9172 KB Output is correct
34 Correct 5 ms 9172 KB Output is correct
35 Correct 5 ms 9172 KB Output is correct
36 Correct 5 ms 9172 KB Output is correct
37 Correct 6 ms 9172 KB Output is correct
38 Correct 4 ms 9172 KB Output is correct
39 Correct 5 ms 9172 KB Output is correct
40 Correct 5 ms 9128 KB Output is correct
41 Correct 5 ms 9172 KB Output is correct
42 Correct 5 ms 9152 KB Output is correct
43 Correct 5 ms 9172 KB Output is correct
44 Correct 5 ms 9208 KB Output is correct
45 Correct 5 ms 9152 KB Output is correct
46 Correct 5 ms 9172 KB Output is correct
47 Correct 5 ms 9152 KB Output is correct
48 Correct 5 ms 9204 KB Output is correct
49 Correct 5 ms 9172 KB Output is correct
50 Correct 5 ms 9172 KB Output is correct
51 Correct 5 ms 9172 KB Output is correct
52 Correct 5 ms 9172 KB Output is correct
53 Correct 5 ms 9172 KB Output is correct
54 Correct 5 ms 9148 KB Output is correct
55 Correct 36 ms 10808 KB Output is correct
56 Correct 36 ms 10920 KB Output is correct
57 Correct 37 ms 10896 KB Output is correct
58 Correct 36 ms 10832 KB Output is correct
59 Correct 35 ms 10816 KB Output is correct
60 Correct 35 ms 10844 KB Output is correct
61 Correct 36 ms 10840 KB Output is correct
62 Correct 36 ms 10808 KB Output is correct
63 Correct 35 ms 10828 KB Output is correct
64 Correct 34 ms 10844 KB Output is correct
65 Correct 43 ms 10912 KB Output is correct
66 Correct 37 ms 10828 KB Output is correct
67 Correct 36 ms 10816 KB Output is correct
68 Correct 36 ms 10848 KB Output is correct
69 Correct 39 ms 10828 KB Output is correct
70 Correct 37 ms 10884 KB Output is correct
71 Correct 34 ms 10840 KB Output is correct
72 Correct 34 ms 10880 KB Output is correct
73 Correct 34 ms 10828 KB Output is correct
74 Correct 36 ms 10872 KB Output is correct
75 Correct 35 ms 10828 KB Output is correct
76 Correct 77 ms 12968 KB Output is correct
77 Correct 80 ms 12960 KB Output is correct
78 Correct 78 ms 12908 KB Output is correct
79 Correct 88 ms 12932 KB Output is correct
80 Correct 80 ms 12984 KB Output is correct
81 Correct 78 ms 13016 KB Output is correct
82 Correct 78 ms 12988 KB Output is correct
83 Correct 77 ms 12976 KB Output is correct
84 Correct 82 ms 13004 KB Output is correct
85 Correct 141 ms 14352 KB Output is correct
86 Correct 139 ms 14380 KB Output is correct
87 Correct 141 ms 14436 KB Output is correct
88 Correct 133 ms 14428 KB Output is correct
89 Correct 155 ms 14400 KB Output is correct
90 Correct 141 ms 14360 KB Output is correct
91 Correct 189 ms 14436 KB Output is correct
92 Correct 136 ms 14412 KB Output is correct
93 Correct 162 ms 14448 KB Output is correct
94 Correct 388 ms 18376 KB Output is correct
95 Correct 356 ms 18336 KB Output is correct
96 Correct 347 ms 18364 KB Output is correct
97 Correct 358 ms 18316 KB Output is correct
98 Correct 354 ms 18340 KB Output is correct
99 Correct 333 ms 18248 KB Output is correct
100 Correct 334 ms 18452 KB Output is correct