oj.uz

답안 #1083807

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1083807 2024-09-04T07:49:52 Z alexander707070 게임 (APIO22_game) C++17
60 / 100
 2217 ms 7356 KB 
#include<bits/stdc++.h>

#define MAXN 30007
using namespace std;

int n,k;
bitset<1000> can[MAXN];
bitset<1000> pref[1007],zero;

vector<int> v[MAXN];
int li[MAXN],tim;

void init(int N, int K){
    n=N; k=K;

    for(int i=0;i<k;i++){
        for(int f=i+1;f<k;f++){
            can[i][f]=1;
        }
    }

    for(int i=0;i<k;i++){
        pref[i][i]=1;
        if(i>0)pref[i]|=pref[i-1];
    }
}

void update(int x,int s){
    if(can[x][s])return;

    can[x][s]=1;
    li[x]=tim;

    for(int i=0;i<v[x].size();i++){
        if(li[v[x][i]]==tim)continue;
        update(v[x][i],s);
    }
}

int check(){
    for(int i=0;i<k;i++){
        if((can[i]&pref[i])!=zero)return 1;
    }
    return 0;
}

int add_teleporter(int a, int b){
    v[b].push_back(a);

    for(int i=0;i<k;i++){
        if(can[b][i]==1 and can[a][i]==0){
            tim++; update(a,i);
        }
    }
    if(b<k and can[a][b]==0){
        tim++; update(a,b);
    }

    return check();
}

/*int main(){
    init(6, 3);

    cout<<add_teleporter(3, 4);
    cout<<add_teleporter(5, 0);
    cout<<add_teleporter(4, 5);
    cout<<add_teleporter(5, 3);
    cout<<add_teleporter(1, 4);

    return 0;
}*/

Compilation message

game.cpp: In function 'void update(int, int)':
game.cpp:34:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |     for(int i=0;i<v[x].size();i++){
      |                 ~^~~~~~~~~~~~

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 1112 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 1112 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 0 ms 1112 KB Output is correct
10 Correct 1 ms 1040 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 1112 KB Output is correct
14 Correct 1 ms 984 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 1112 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 0 ms 1112 KB Output is correct
10 Correct 1 ms 1040 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 1112 KB Output is correct
14 Correct 1 ms 984 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 1112 KB Output is correct
21 Correct 1 ms 1200 KB Output is correct
22 Correct 4 ms 1112 KB Output is correct
23 Correct 1 ms 1112 KB Output is correct
24 Correct 12 ms 1368 KB Output is correct
25 Correct 21 ms 1368 KB Output is correct
26 Correct 11 ms 1112 KB Output is correct
27 Correct 36 ms 1372 KB Output is correct
28 Correct 29 ms 1368 KB Output is correct
29 Correct 36 ms 1368 KB Output is correct

Subtask #4
30.0 / 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 1112 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 0 ms 1112 KB Output is correct
10 Correct 1 ms 1040 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 1112 KB Output is correct
14 Correct 1 ms 984 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 1112 KB Output is correct
21 Correct 1 ms 1200 KB Output is correct
22 Correct 4 ms 1112 KB Output is correct
23 Correct 1 ms 1112 KB Output is correct
24 Correct 12 ms 1368 KB Output is correct
25 Correct 21 ms 1368 KB Output is correct
26 Correct 11 ms 1112 KB Output is correct
27 Correct 36 ms 1372 KB Output is correct
28 Correct 29 ms 1368 KB Output is correct
29 Correct 36 ms 1368 KB Output is correct
30 Correct 59 ms 4176 KB Output is correct
31 Correct 138 ms 2676 KB Output is correct
32 Correct 147 ms 6464 KB Output is correct
33 Correct 21 ms 5712 KB Output is correct
34 Correct 1166 ms 7248 KB Output is correct
35 Correct 1184 ms 6496 KB Output is correct
36 Correct 129 ms 5708 KB Output is correct
37 Correct 1476 ms 5824 KB Output is correct
38 Correct 870 ms 6060 KB Output is correct
39 Correct 951 ms 6300 KB Output is correct
40 Correct 1563 ms 7336 KB Output is correct
41 Correct 1102 ms 6224 KB Output is correct
42 Correct 1026 ms 6352 KB Output is correct
43 Correct 2217 ms 7356 KB Output is correct
44 Correct 1813 ms 7308 KB Output is correct

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 1112 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 0 ms 1112 KB Output is correct
10 Correct 1 ms 1040 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 1112 KB Output is correct
14 Correct 1 ms 984 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 1112 KB Output is correct
21 Correct 1 ms 1200 KB Output is correct
22 Correct 4 ms 1112 KB Output is correct
23 Correct 1 ms 1112 KB Output is correct
24 Correct 12 ms 1368 KB Output is correct
25 Correct 21 ms 1368 KB Output is correct
26 Correct 11 ms 1112 KB Output is correct
27 Correct 36 ms 1372 KB Output is correct
28 Correct 29 ms 1368 KB Output is correct
29 Correct 36 ms 1368 KB Output is correct
30 Correct 59 ms 4176 KB Output is correct
31 Correct 138 ms 2676 KB Output is correct
32 Correct 147 ms 6464 KB Output is correct
33 Correct 21 ms 5712 KB Output is correct
34 Correct 1166 ms 7248 KB Output is correct
35 Correct 1184 ms 6496 KB Output is correct
36 Correct 129 ms 5708 KB Output is correct
37 Correct 1476 ms 5824 KB Output is correct
38 Correct 870 ms 6060 KB Output is correct
39 Correct 951 ms 6300 KB Output is correct
40 Correct 1563 ms 7336 KB Output is correct
41 Correct 1102 ms 6224 KB Output is correct
42 Correct 1026 ms 6352 KB Output is correct
43 Correct 2217 ms 7356 KB Output is correct
44 Correct 1813 ms 7308 KB Output is correct
45 Runtime error 1 ms 1912 KB Execution killed with signal 11
46 Halted 0 ms 0 KB -