답안 #953083

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
953083	2024-03-25T12:28:25 Z	WonderfulWhale	IOI 바이러스 (JOI21_fever)	C++17	5 / 100	5000 ms	676 KB

fever

#include<bits/stdc++.h>
using namespace std;

#define int int64_t
#define pb push_back
#define pii pair<int, int>
#define st first
#define nd second
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()

int dx[] = {0, 0, 1, -1};
int dy[] = {1, -1, 0, 0};

pii tab[10];
int dir[10];
int dis[10];
bool vis[10];
int n;

int ans = 0;

int check(int x, int y) {
	int d1 = abs(tab[x].st-tab[y].st);
	int d2 = abs(tab[x].nd-tab[y].nd);
	if(d1!=d2) return -1;
	pii p1 = {tab[x].st+dx[dir[x]]*d1, tab[x].nd+dy[dir[x]]*d1};
	pii p2 = {tab[y].st+dx[dir[y]]*d1, tab[y].nd+dy[dir[y]]*d1};
	if(p1!=p2) return -1;
	return d1;
}

void dijkstra() {
	// for(int i=0;i<n;i++) cerr << dir[i] << " ";
	// cerr << "\n";
	vector<int> v(n-1);
	iota(all(v), 1);
	do {
		int cnt = 1;
		vector<int> d(n-1, 1e9);
		for(int i=0;i<n-1;i++) {
			int x = check(v[i], 0);
			if(x!=-1) {
				d[i] = min(d[i], x);
			}
			for(int j=i-1;j>=0;j--) {
				int y = check(v[i], v[j]);
				if(y<d[j]) continue;
				d[i] = min(d[i], y);
			}
			if(d[i]<1e9) cnt++;
			else break;
		}
		ans = max(ans, cnt);
	} while(next_permutation(all(v)));
}

int32_t main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	
	cin >> n;
	for(int i=0;i<n;i++) {
		cin >> tab[i].st >> tab[i].nd;
	}
	for(int i=0;i<(1<<(2*n));i++) {
		for(int j=0;j<2*n;j+=2) {
			bool a = i&(1<<j);
			bool b = i&(1<<(j+1));
			dir[j/2] = 2*a+b;
		}
		dijkstra();
	}
	cout << ans << "\n";
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	11 ms	452 KB	Output is correct
14	Correct	12 ms	348 KB	Output is correct
15	Correct	11 ms	452 KB	Output is correct
16	Correct	282 ms	348 KB	Output is correct
17	Correct	288 ms	348 KB	Output is correct
18	Correct	273 ms	436 KB	Output is correct
19	Correct	275 ms	348 KB	Output is correct
20	Correct	269 ms	348 KB	Output is correct
21	Correct	264 ms	436 KB	Output is correct
22	Correct	275 ms	428 KB	Output is correct
23	Correct	275 ms	428 KB	Output is correct
24	Correct	331 ms	676 KB	Output is correct
25	Correct	302 ms	424 KB	Output is correct
26	Correct	299 ms	344 KB	Output is correct
27	Correct	299 ms	596 KB	Output is correct
28	Correct	283 ms	344 KB	Output is correct
29	Correct	334 ms	428 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	297 ms	428 KB	Output is correct
32	Correct	284 ms	432 KB	Output is correct

Subtask #2
0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	11 ms	452 KB	Output is correct
14	Correct	12 ms	348 KB	Output is correct
15	Correct	11 ms	452 KB	Output is correct
16	Correct	282 ms	348 KB	Output is correct
17	Correct	288 ms	348 KB	Output is correct
18	Correct	273 ms	436 KB	Output is correct
19	Correct	275 ms	348 KB	Output is correct
20	Correct	269 ms	348 KB	Output is correct
21	Correct	264 ms	436 KB	Output is correct
22	Correct	275 ms	428 KB	Output is correct
23	Correct	275 ms	428 KB	Output is correct
24	Correct	331 ms	676 KB	Output is correct
25	Correct	302 ms	424 KB	Output is correct
26	Correct	299 ms	344 KB	Output is correct
27	Correct	299 ms	596 KB	Output is correct
28	Correct	283 ms	344 KB	Output is correct
29	Correct	334 ms	428 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	297 ms	428 KB	Output is correct
32	Correct	284 ms	432 KB	Output is correct
33	Execution timed out	5058 ms	348 KB	Time limit exceeded
34	Halted	0 ms	0 KB	-

Subtask #3
0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	1 ms	348 KB	Execution killed with signal 11
2	Halted	0 ms	0 KB	-

Subtask #4
0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	11 ms	452 KB	Output is correct
14	Correct	12 ms	348 KB	Output is correct
15	Correct	11 ms	452 KB	Output is correct
16	Correct	282 ms	348 KB	Output is correct
17	Correct	288 ms	348 KB	Output is correct
18	Correct	273 ms	436 KB	Output is correct
19	Correct	275 ms	348 KB	Output is correct
20	Correct	269 ms	348 KB	Output is correct
21	Correct	264 ms	436 KB	Output is correct
22	Correct	275 ms	428 KB	Output is correct
23	Correct	275 ms	428 KB	Output is correct
24	Correct	331 ms	676 KB	Output is correct
25	Correct	302 ms	424 KB	Output is correct
26	Correct	299 ms	344 KB	Output is correct
27	Correct	299 ms	596 KB	Output is correct
28	Correct	283 ms	344 KB	Output is correct
29	Correct	334 ms	428 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	297 ms	428 KB	Output is correct
32	Correct	284 ms	432 KB	Output is correct
33	Execution timed out	5058 ms	348 KB	Time limit exceeded
34	Halted	0 ms	0 KB	-

Subtask #5
0 / 12.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	11 ms	452 KB	Output is correct
14	Correct	12 ms	348 KB	Output is correct
15	Correct	11 ms	452 KB	Output is correct
16	Correct	282 ms	348 KB	Output is correct
17	Correct	288 ms	348 KB	Output is correct
18	Correct	273 ms	436 KB	Output is correct
19	Correct	275 ms	348 KB	Output is correct
20	Correct	269 ms	348 KB	Output is correct
21	Correct	264 ms	436 KB	Output is correct
22	Correct	275 ms	428 KB	Output is correct
23	Correct	275 ms	428 KB	Output is correct
24	Correct	331 ms	676 KB	Output is correct
25	Correct	302 ms	424 KB	Output is correct
26	Correct	299 ms	344 KB	Output is correct
27	Correct	299 ms	596 KB	Output is correct
28	Correct	283 ms	344 KB	Output is correct
29	Correct	334 ms	428 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	297 ms	428 KB	Output is correct
32	Correct	284 ms	432 KB	Output is correct
33	Execution timed out	5058 ms	348 KB	Time limit exceeded
34	Halted	0 ms	0 KB	-

Subtask #6
0 / 32.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	11 ms	452 KB	Output is correct
14	Correct	12 ms	348 KB	Output is correct
15	Correct	11 ms	452 KB	Output is correct
16	Correct	282 ms	348 KB	Output is correct
17	Correct	288 ms	348 KB	Output is correct
18	Correct	273 ms	436 KB	Output is correct
19	Correct	275 ms	348 KB	Output is correct
20	Correct	269 ms	348 KB	Output is correct
21	Correct	264 ms	436 KB	Output is correct
22	Correct	275 ms	428 KB	Output is correct
23	Correct	275 ms	428 KB	Output is correct
24	Correct	331 ms	676 KB	Output is correct
25	Correct	302 ms	424 KB	Output is correct
26	Correct	299 ms	344 KB	Output is correct
27	Correct	299 ms	596 KB	Output is correct
28	Correct	283 ms	344 KB	Output is correct
29	Correct	334 ms	428 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	297 ms	428 KB	Output is correct
32	Correct	284 ms	432 KB	Output is correct
33	Execution timed out	5058 ms	348 KB	Time limit exceeded
34	Halted	0 ms	0 KB	-

Subtask #7
0 / 31.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	0 ms	344 KB	Output is correct
9	Correct	0 ms	344 KB	Output is correct
10	Correct	1 ms	348 KB	Output is correct
11	Correct	1 ms	348 KB	Output is correct
12	Correct	1 ms	348 KB	Output is correct
13	Correct	11 ms	452 KB	Output is correct
14	Correct	12 ms	348 KB	Output is correct
15	Correct	11 ms	452 KB	Output is correct
16	Correct	282 ms	348 KB	Output is correct
17	Correct	288 ms	348 KB	Output is correct
18	Correct	273 ms	436 KB	Output is correct
19	Correct	275 ms	348 KB	Output is correct
20	Correct	269 ms	348 KB	Output is correct
21	Correct	264 ms	436 KB	Output is correct
22	Correct	275 ms	428 KB	Output is correct
23	Correct	275 ms	428 KB	Output is correct
24	Correct	331 ms	676 KB	Output is correct
25	Correct	302 ms	424 KB	Output is correct
26	Correct	299 ms	344 KB	Output is correct
27	Correct	299 ms	596 KB	Output is correct
28	Correct	283 ms	344 KB	Output is correct
29	Correct	334 ms	428 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	297 ms	428 KB	Output is correct
32	Correct	284 ms	432 KB	Output is correct
33	Execution timed out	5058 ms	348 KB	Time limit exceeded
34	Halted	0 ms	0 KB	-

답안 #953083

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 0 / 8.0

Subtask #3 0 / 6.0

Subtask #4 0 / 6.0

Subtask #5 0 / 12.0

Subtask #6 0 / 32.0

Subtask #7 0 / 31.0

Subtask #1
5.0 / 5.0

Subtask #2
0 / 8.0

Subtask #3
0 / 6.0

Subtask #4
0 / 6.0

Subtask #5
0 / 12.0

Subtask #6
0 / 32.0

Subtask #7
0 / 31.0