oj.uz

답안 #931420

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
931420 2024-02-21T18:43:15 Z YassirSalama 게임 (APIO22_game) C++17
30 / 100
 4000 ms 3760 KB 
#include "game.h"
#include <iostream>
#include <vector>
#include <algorithm>
#include <unordered_map>
#include <set>
#include <unordered_set>
#include <iomanip>
#include <cmath>
#include <limits>
#include <map>
#include <utility>
#include <cctype>
#include <string>
#include <cstring>
#include <stack>
#include <queue>
#include<assert.h>
#include <functional>
#include <iterator>
using namespace std;
const int dx[4] = {1,0,-1,0}, dy[4] = {0,1,0,-1};
#define OVL(x,s) for(auto y:x) cout<<y<<s; cout<<"\n";
#ifdef IOI
void dbg_out() { cout << endl; }
template<typename Head, typename... Tail> void dbg_out(Head H, Tail... T) { cout << ' ' << H; dbg_out(T...); }
#define dbg(...) cout << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__);
#else
#define dbg(...) 1337;
#endif
#define endl "\n"
#define pb push_back
#define F first
#define S second
#define ll long long
#define mod 1000000007
#define all(v) v.begin(),v.end()
const int MAXN=3e4+100;
vector<int> v[MAXN];
int k;
int n;
void init(int N, int K) {
  n=N;
  k=K;
  for(int i=0;i<=k-2;i++){
    // dbg(i,i+1)
    v[i].pb(i+1);
  }
}
bool visited[MAXN];
bool check(int a){
  return 0<=a&&a<=k-1;
}
bool dfs(int node,int top){
  dbg(node,top)
  if(visited[node]) {
    if(top>=node) return true;
    else return false;
  }
  visited[node]=true;
  for(auto x:v[node]){
    if(check(node)&&check(x)) {
      if(x-node==1) {
        if(dfs(x,x)) return true;
      }else {
        // dbg(x,node,visited[x])
        if(dfs(x,node)) return true;
      }
    }else{
      if(dfs(x,top)) return true;
    }
  }
  return false;
}
int add_teleporter(int a, int b) {
  v[a].pb(b);
  memset(visited,false,sizeof(visited));
  bool ok=dfs(0,0);
  dbg(ok);
  return ok;
}

#ifdef IOI
#include <cstdio>
#include <cstdlib>
#include <vector>
#include "game.h"

namespace {

int read_int() {
  int x;
  if (scanf("%d", &x) != 1) {
    fprintf(stderr, "Error while reading input\n");
    exit(1);
  }
  return x;
}

}  // namespace

int main() {
  int N = read_int();
  int M = read_int();
  int K = read_int();
  std::vector<int> u(M), v(M);
  for (int i = 0; i < M; ++i) {
    u[i] = read_int();
    v[i] = read_int();
  }

  init(N, K);
  int i;
  for (i = 0; i < M; ++i) {
    int answer = add_teleporter(u[i], v[i]);
    if (answer != 0 && answer != 1) {
      i = -1;
      break;
    } else if (answer == 1) {
      break;
    }
  }
  printf("%d\n", i);
  return 0;
}

#endif

Compilation message

game.cpp: In function 'bool dfs(int, int)':
game.cpp:29:18: warning: statement has no effect [-Wunused-value]
   29 | #define dbg(...) 1337;
      |                  ^~~~
game.cpp:55:3: note: in expansion of macro 'dbg'
   55 |   dbg(node,top)
      |   ^~~
game.cpp: In function 'int add_teleporter(int, int)':
game.cpp:29:18: warning: statement has no effect [-Wunused-value]
   29 | #define dbg(...) 1337;
      |                  ^~~~
game.cpp:79:3: note: in expansion of macro 'dbg'
   79 |   dbg(ok);
      |   ^~~

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1112 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1112 KB Output is correct
5 Correct 1 ms 1112 KB Output is correct
6 Correct 1 ms 1112 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1112 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1112 KB Output is correct
5 Correct 1 ms 1112 KB Output is correct
6 Correct 1 ms 1112 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1112 KB Output is correct
10 Correct 1 ms 1112 KB Output is correct
11 Correct 1 ms 1112 KB Output is correct
12 Correct 1 ms 1112 KB Output is correct
13 Correct 1 ms 1364 KB Output is correct
14 Correct 1 ms 1112 KB Output is correct
15 Correct 1 ms 1112 KB Output is correct
16 Correct 1 ms 1112 KB Output is correct
17 Correct 1 ms 1112 KB Output is correct
18 Correct 1 ms 1112 KB Output is correct
19 Correct 1 ms 1112 KB Output is correct

Subtask #3
18.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1112 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1112 KB Output is correct
5 Correct 1 ms 1112 KB Output is correct
6 Correct 1 ms 1112 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1112 KB Output is correct
10 Correct 1 ms 1112 KB Output is correct
11 Correct 1 ms 1112 KB Output is correct
12 Correct 1 ms 1112 KB Output is correct
13 Correct 1 ms 1364 KB Output is correct
14 Correct 1 ms 1112 KB Output is correct
15 Correct 1 ms 1112 KB Output is correct
16 Correct 1 ms 1112 KB Output is correct
17 Correct 1 ms 1112 KB Output is correct
18 Correct 1 ms 1112 KB Output is correct
19 Correct 1 ms 1112 KB Output is correct
20 Correct 1 ms 1364 KB Output is correct
21 Correct 1 ms 1112 KB Output is correct
22 Correct 2 ms 1444 KB Output is correct
23 Correct 1 ms 1112 KB Output is correct
24 Correct 7 ms 1368 KB Output is correct
25 Correct 30 ms 1368 KB Output is correct
26 Correct 33 ms 1368 KB Output is correct
27 Correct 40 ms 1112 KB Output is correct
28 Correct 14 ms 1112 KB Output is correct
29 Correct 32 ms 1112 KB Output is correct

Subtask #4
0.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1112 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1112 KB Output is correct
5 Correct 1 ms 1112 KB Output is correct
6 Correct 1 ms 1112 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1112 KB Output is correct
10 Correct 1 ms 1112 KB Output is correct
11 Correct 1 ms 1112 KB Output is correct
12 Correct 1 ms 1112 KB Output is correct
13 Correct 1 ms 1364 KB Output is correct
14 Correct 1 ms 1112 KB Output is correct
15 Correct 1 ms 1112 KB Output is correct
16 Correct 1 ms 1112 KB Output is correct
17 Correct 1 ms 1112 KB Output is correct
18 Correct 1 ms 1112 KB Output is correct
19 Correct 1 ms 1112 KB Output is correct
20 Correct 1 ms 1364 KB Output is correct
21 Correct 1 ms 1112 KB Output is correct
22 Correct 2 ms 1444 KB Output is correct
23 Correct 1 ms 1112 KB Output is correct
24 Correct 7 ms 1368 KB Output is correct
25 Correct 30 ms 1368 KB Output is correct
26 Correct 33 ms 1368 KB Output is correct
27 Correct 40 ms 1112 KB Output is correct
28 Correct 14 ms 1112 KB Output is correct
29 Correct 32 ms 1112 KB Output is correct
30 Correct 91 ms 2120 KB Output is correct
31 Correct 60 ms 1804 KB Output is correct
32 Correct 55 ms 2928 KB Output is correct
33 Correct 27 ms 2392 KB Output is correct
34 Correct 1074 ms 3760 KB Output is correct
35 Execution timed out 4027 ms 2632 KB Time limit exceeded
36 Halted 0 ms 0 KB -

Subtask #5
0.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1112 KB Output is correct
3 Correct 1 ms 1112 KB Output is correct
4 Correct 1 ms 1112 KB Output is correct
5 Correct 1 ms 1112 KB Output is correct
6 Correct 1 ms 1112 KB Output is correct
7 Correct 1 ms 1108 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1112 KB Output is correct
10 Correct 1 ms 1112 KB Output is correct
11 Correct 1 ms 1112 KB Output is correct
12 Correct 1 ms 1112 KB Output is correct
13 Correct 1 ms 1364 KB Output is correct
14 Correct 1 ms 1112 KB Output is correct
15 Correct 1 ms 1112 KB Output is correct
16 Correct 1 ms 1112 KB Output is correct
17 Correct 1 ms 1112 KB Output is correct
18 Correct 1 ms 1112 KB Output is correct
19 Correct 1 ms 1112 KB Output is correct
20 Correct 1 ms 1364 KB Output is correct
21 Correct 1 ms 1112 KB Output is correct
22 Correct 2 ms 1444 KB Output is correct
23 Correct 1 ms 1112 KB Output is correct
24 Correct 7 ms 1368 KB Output is correct
25 Correct 30 ms 1368 KB Output is correct
26 Correct 33 ms 1368 KB Output is correct
27 Correct 40 ms 1112 KB Output is correct
28 Correct 14 ms 1112 KB Output is correct
29 Correct 32 ms 1112 KB Output is correct
30 Correct 91 ms 2120 KB Output is correct
31 Correct 60 ms 1804 KB Output is correct
32 Correct 55 ms 2928 KB Output is correct
33 Correct 27 ms 2392 KB Output is correct
34 Correct 1074 ms 3760 KB Output is correct
35 Execution timed out 4027 ms 2632 KB Time limit exceeded
36 Halted 0 ms 0 KB -