답안 #821366

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
821366	2023-08-11T09:34:33 Z	radaiosm7	게임 (APIO22_game)	C++17	30 / 100	82 ms	444 KB

game

#include "game.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> adj[1005];
int visited[1005];
int ind[1005];
int i, n, k, s;
int seg[4020];

int Query(int from, int to, int start=0, int ende=1005, int indx=1) {
  if (from == start && to == ende) return seg[indx];
  int mid = (start+ende)/2;
  if (to <= mid) return Query(from, to, start, mid, 2*indx);
  if (from > mid) return Query(from, to, mid+1, ende, 2*indx+1);
  else return min(Query(from, mid, start, mid, 2*indx), Query(mid+1, to, mid+1, ende, 2*indx+1));
}

void Insert(int val, int start=0, int ende=1005, int indx=1) {
  if (start == ende) {
    seg[indx] = val;
    ind[val] = s;
    ++s;
    return;
  }

  int mid = (start+ende)/2;
  if (s <= mid) Insert(val, start, mid, 2*indx);
  else Insert(val, mid+1, ende, 2*indx+1);
  seg[indx] = min(seg[2*indx], seg[2*indx+1]);
}

void Erase(int start=0, int ende=1005, int indx=1) {
  if (start == ende) {
    ind[seg[indx]] = -2;
    seg[indx] = INT_MAX;
    --s;
    return;
  }

  int mid = (start+ende)/2;
  if (s-1 <= mid) Erase(start, mid, 2*indx);
  else Erase(mid+1, ende, 2*indx+1);
  seg[indx] = min(seg[2*indx], seg[2*indx+1]);
}

void build(int start=0, int ende=1005, int indx=1) {
  if (start == ende) {
    seg[indx] = INT_MAX;
    return;
  }

  int mid = (start+ende)/2;
  build(start, mid, 2*indx);
  build(mid+1, ende, 2*indx+1);
  seg[indx] = min(seg[2*indx], seg[2*indx+1]);
}

void init(int N, int K) {
  n = N;
  k = K;
  for (i=0; i < k-1; ++i) adj[i].push_back(i+1);
  build();
}

bool dfs(int x) {
  Insert(x);
  bool ok = false;

  for (auto y : adj[x]) {
    if (ind[y] == -2) continue;
    else if (ind[y] == -1) ok |= dfs(y);
    else if (Query(ind[y], ind[x]) < k) return true;
    if (ok) break;
  }

  Erase();
  return ok;
}

int add_teleporter(int u, int v) {
  fill(ind, ind+n, -1);
  if (u == v) return (u < k) ? 1 : 0;
  adj[u].push_back(v);
  s = 0;
  Insert(u);
  if (dfs(v)) return 1;
  else Erase();
  return 0;
}

Subtask #1
2.0 / 2.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	208 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	208 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	0 ms	336 KB	Output is correct
9	Correct	0 ms	208 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	0 ms	336 KB	Output is correct
12	Correct	0 ms	336 KB	Output is correct
13	Correct	0 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct

Subtask #3
18.0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	208 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	0 ms	336 KB	Output is correct
9	Correct	0 ms	208 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	0 ms	336 KB	Output is correct
12	Correct	0 ms	336 KB	Output is correct
13	Correct	0 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	360 KB	Output is correct
21	Correct	0 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	18 ms	336 KB	Output is correct
25	Correct	82 ms	336 KB	Output is correct
26	Correct	50 ms	380 KB	Output is correct
27	Correct	7 ms	336 KB	Output is correct
28	Correct	40 ms	336 KB	Output is correct
29	Correct	81 ms	392 KB	Output is correct

Subtask #4
0.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	208 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	0 ms	336 KB	Output is correct
9	Correct	0 ms	208 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	0 ms	336 KB	Output is correct
12	Correct	0 ms	336 KB	Output is correct
13	Correct	0 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	360 KB	Output is correct
21	Correct	0 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	18 ms	336 KB	Output is correct
25	Correct	82 ms	336 KB	Output is correct
26	Correct	50 ms	380 KB	Output is correct
27	Correct	7 ms	336 KB	Output is correct
28	Correct	40 ms	336 KB	Output is correct
29	Correct	81 ms	392 KB	Output is correct
30	Runtime error	1 ms	444 KB	Execution killed with signal 11
31	Halted	0 ms	0 KB	-

Subtask #5
0.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	336 KB	Output is correct
3	Correct	1 ms	336 KB	Output is correct
4	Correct	1 ms	208 KB	Output is correct
5	Correct	1 ms	336 KB	Output is correct
6	Correct	1 ms	336 KB	Output is correct
7	Correct	1 ms	336 KB	Output is correct
8	Correct	0 ms	336 KB	Output is correct
9	Correct	0 ms	208 KB	Output is correct
10	Correct	1 ms	336 KB	Output is correct
11	Correct	0 ms	336 KB	Output is correct
12	Correct	0 ms	336 KB	Output is correct
13	Correct	0 ms	336 KB	Output is correct
14	Correct	1 ms	336 KB	Output is correct
15	Correct	1 ms	336 KB	Output is correct
16	Correct	1 ms	336 KB	Output is correct
17	Correct	1 ms	336 KB	Output is correct
18	Correct	1 ms	336 KB	Output is correct
19	Correct	1 ms	336 KB	Output is correct
20	Correct	1 ms	360 KB	Output is correct
21	Correct	0 ms	336 KB	Output is correct
22	Correct	1 ms	336 KB	Output is correct
23	Correct	1 ms	336 KB	Output is correct
24	Correct	18 ms	336 KB	Output is correct
25	Correct	82 ms	336 KB	Output is correct
26	Correct	50 ms	380 KB	Output is correct
27	Correct	7 ms	336 KB	Output is correct
28	Correct	40 ms	336 KB	Output is correct
29	Correct	81 ms	392 KB	Output is correct
30	Runtime error	1 ms	444 KB	Execution killed with signal 11
31	Halted	0 ms	0 KB	-

답안 #821366

Compilation message

Subtask #1 2.0 / 2.0

Subtask #2 10.0 / 10.0

Subtask #3 18.0 / 18.0

Subtask #4 0.0 / 30.0

Subtask #5 0.0 / 40.0

Subtask #1
2.0 / 2.0

Subtask #2
10.0 / 10.0

Subtask #3
18.0 / 18.0

Subtask #4
0.0 / 30.0

Subtask #5
0.0 / 40.0