답안 #586299

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
586299	2022-06-30T06:25:08 Z	MadokaMagicaFan	게임 (IOI14_game)	C++14	100 / 100	350 ms	25164 KB

game

#include "bits/stdc++.h"

using namespace std;

using ll = long long;
const ll inf = 1e9;
const int md1 = 1e9+7;
const int md2 = 998244353;

#define sz(v)                       ((int)v.size())
#define pb                          push_back

#define pry                         cout << "YES\n"
#define prn                         cout << "NO\n"
#define endl                        '\n'

#define fst                         first
#define scn                         second
/* #define ONPC */

int n;
const int N = 1500;

int p[N];
int s[N];

int edg[N][N];

int
par(int x)
{
    return p[x] = (x == p[x]) ? x : par(p[x]);
}

void
uni(int a, int b)
{
    a = par(a);
    b = par(b);

    if (a == b) return;
    if (s[a] > s[b]) swap(a,b);

    for (int i = 0; i < n; ++i) {
        if (i == b || i == a) continue;
        edg[b][i] += edg[a][i];
        edg[i][b] += edg[i][a];
    }

    p[a] = b;
    s[b] += s[a];
    return;
}

int
hasEdge(int u, int v)
{
    if (u == v) return 0;
    u = par(u); v = par(v);
    if (u == v) return 1;

    ++edg[u][v];
    ++edg[v][u];
    if (edg[u][v] == s[u] * s[v]) {
        uni(u,v);
        return 1;
    }


    return 0;
}

void
initialize(int _n)
{
    n = _n;

    for (int i = 0; i < n; ++i) {
        p[i] = i;
        s[i] = 1;
    }
    return;
}


#ifdef ONPC
void
solve()
{
    int _n;
    scanf("%d", &_n);

    initialize(_n);

    int a, b;
    do {
        printf("? ");
        fflush(stdout);
        scanf("%d %d", &a, &b);
        printf("! %d\n", hasEdge(a,b));
    } while(a^b);
}

int32_t
main(int argc, char **argv)
{
    /* if (argc >= 2) { */
    /*     freopen(argv[1], "r", stdin); */
    /* } else */
    /*     ios_base::sync_with_stdio(0);cin.tie(0); */
    int t = 1;
    /* cin >> t; */
    while(t--)
        solve();
}
#endif

Subtask #1
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	308 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	0 ms	312 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	308 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	308 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	0 ms	312 KB	Output is correct
19	Correct	0 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	0 ms	340 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	1 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct

Subtask #2
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	308 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	0 ms	344 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	308 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	312 KB	Output is correct
17	Correct	0 ms	312 KB	Output is correct
18	Correct	0 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	1 ms	312 KB	Output is correct
22	Correct	1 ms	340 KB	Output is correct
23	Correct	0 ms	316 KB	Output is correct
24	Correct	1 ms	320 KB	Output is correct
25	Correct	1 ms	440 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	1 ms	440 KB	Output is correct
28	Correct	1 ms	468 KB	Output is correct
29	Correct	1 ms	468 KB	Output is correct
30	Correct	1 ms	468 KB	Output is correct
31	Correct	1 ms	444 KB	Output is correct
32	Correct	1 ms	468 KB	Output is correct
33	Correct	1 ms	468 KB	Output is correct
34	Correct	2 ms	696 KB	Output is correct
35	Correct	1 ms	612 KB	Output is correct
36	Correct	1 ms	596 KB	Output is correct
37	Correct	1 ms	596 KB	Output is correct
38	Correct	2 ms	596 KB	Output is correct
39	Correct	1 ms	708 KB	Output is correct
40	Correct	1 ms	564 KB	Output is correct
41	Correct	2 ms	596 KB	Output is correct
42	Correct	1 ms	700 KB	Output is correct
43	Correct	1 ms	580 KB	Output is correct
44	Correct	1 ms	576 KB	Output is correct
45	Correct	2 ms	596 KB	Output is correct
46	Correct	2 ms	704 KB	Output is correct
47	Correct	2 ms	596 KB	Output is correct
48	Correct	2 ms	596 KB	Output is correct
49	Correct	1 ms	700 KB	Output is correct
50	Correct	1 ms	708 KB	Output is correct
51	Correct	1 ms	596 KB	Output is correct
52	Correct	1 ms	700 KB	Output is correct
53	Correct	1 ms	596 KB	Output is correct
54	Correct	1 ms	696 KB	Output is correct

Subtask #3
58.0 / 58.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	0 ms	340 KB	Output is correct
10	Correct	1 ms	312 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	0 ms	308 KB	Output is correct
22	Correct	0 ms	312 KB	Output is correct
23	Correct	1 ms	308 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	1 ms	468 KB	Output is correct
26	Correct	1 ms	468 KB	Output is correct
27	Correct	1 ms	468 KB	Output is correct
28	Correct	1 ms	468 KB	Output is correct
29	Correct	1 ms	468 KB	Output is correct
30	Correct	1 ms	468 KB	Output is correct
31	Correct	1 ms	468 KB	Output is correct
32	Correct	1 ms	468 KB	Output is correct
33	Correct	1 ms	440 KB	Output is correct
34	Correct	1 ms	596 KB	Output is correct
35	Correct	1 ms	588 KB	Output is correct
36	Correct	1 ms	716 KB	Output is correct
37	Correct	1 ms	596 KB	Output is correct
38	Correct	1 ms	704 KB	Output is correct
39	Correct	2 ms	708 KB	Output is correct
40	Correct	1 ms	596 KB	Output is correct
41	Correct	2 ms	596 KB	Output is correct
42	Correct	2 ms	708 KB	Output is correct
43	Correct	2 ms	596 KB	Output is correct
44	Correct	1 ms	596 KB	Output is correct
45	Correct	1 ms	596 KB	Output is correct
46	Correct	2 ms	696 KB	Output is correct
47	Correct	1 ms	596 KB	Output is correct
48	Correct	1 ms	596 KB	Output is correct
49	Correct	1 ms	672 KB	Output is correct
50	Correct	1 ms	596 KB	Output is correct
51	Correct	2 ms	724 KB	Output is correct
52	Correct	1 ms	596 KB	Output is correct
53	Correct	2 ms	596 KB	Output is correct
54	Correct	1 ms	596 KB	Output is correct
55	Correct	34 ms	5004 KB	Output is correct
56	Correct	34 ms	4976 KB	Output is correct
57	Correct	34 ms	4976 KB	Output is correct
58	Correct	34 ms	4968 KB	Output is correct
59	Correct	38 ms	4968 KB	Output is correct
60	Correct	35 ms	5048 KB	Output is correct
61	Correct	37 ms	4976 KB	Output is correct
62	Correct	33 ms	5008 KB	Output is correct
63	Correct	36 ms	5068 KB	Output is correct
64	Correct	32 ms	4056 KB	Output is correct
65	Correct	32 ms	4052 KB	Output is correct
66	Correct	35 ms	5012 KB	Output is correct
67	Correct	36 ms	5048 KB	Output is correct
68	Correct	36 ms	4992 KB	Output is correct
69	Correct	37 ms	5168 KB	Output is correct
70	Correct	36 ms	5004 KB	Output is correct
71	Correct	33 ms	4992 KB	Output is correct
72	Correct	33 ms	5068 KB	Output is correct
73	Correct	34 ms	5024 KB	Output is correct
74	Correct	32 ms	4984 KB	Output is correct
75	Correct	33 ms	4964 KB	Output is correct
76	Correct	77 ms	8888 KB	Output is correct
77	Correct	81 ms	8876 KB	Output is correct
78	Correct	80 ms	8900 KB	Output is correct
79	Correct	80 ms	8812 KB	Output is correct
80	Correct	79 ms	8912 KB	Output is correct
81	Correct	79 ms	8856 KB	Output is correct
82	Correct	81 ms	8844 KB	Output is correct
83	Correct	77 ms	8912 KB	Output is correct
84	Correct	79 ms	8812 KB	Output is correct
85	Correct	140 ms	13392 KB	Output is correct
86	Correct	136 ms	13424 KB	Output is correct
87	Correct	140 ms	13320 KB	Output is correct
88	Correct	154 ms	13372 KB	Output is correct
89	Correct	141 ms	13364 KB	Output is correct
90	Correct	138 ms	13308 KB	Output is correct
91	Correct	137 ms	13388 KB	Output is correct
92	Correct	135 ms	13388 KB	Output is correct
93	Correct	134 ms	13372 KB	Output is correct
94	Correct	323 ms	25112 KB	Output is correct
95	Correct	325 ms	24996 KB	Output is correct
96	Correct	341 ms	25064 KB	Output is correct
97	Correct	320 ms	25032 KB	Output is correct
98	Correct	350 ms	25096 KB	Output is correct
99	Correct	328 ms	25164 KB	Output is correct
100	Correct	327 ms	25036 KB	Output is correct

답안 #586299

Compilation message

Subtask #1 15.0 / 15.0

Subtask #2 27.0 / 27.0

Subtask #3 58.0 / 58.0

Subtask #1
15.0 / 15.0

Subtask #2
27.0 / 27.0

Subtask #3
58.0 / 58.0