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답안 #243877

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
243877 2020-07-02T03:51:09 Z Leonardo_Paes Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 56520 KB 
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> pii;
typedef pair<int,pii> pip;
#define f first
#define s second
const int maxn = 3e4+10, magic = 250, inf = 0x3f3f3f3f;
int b[maxn], p[maxn], dist1[maxn], dist2[maxn][magic+5];
vector<int> doges[maxn];
bool mark[maxn];
int main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
    int n, m;
    cin >> n >> m;
    for(int i=0; i<m; i++){
        cin >> b[i] >> p[i];
        doges[b[i]].push_back(i);
    }
    priority_queue<pip, vector<pip>, greater<pip>> fila;
    memset(dist1, inf, sizeof dist1);
    memset(dist2, inf, sizeof dist2);
    fila.push({0, {b[0], 0}});
    while(!fila.empty()){
        int d = fila.top().f, u = fila.top().s.f, id = fila.top().s.s, power = p[fila.top().s.s];
        fila.pop();
        if(power <= magic){
            if(dist2[u][power] == inf) dist2[u][power] = d;
            if(u + power < n and dist2[u + power][power] == inf){
                fila.push({d + 1, {u + power, id}});
                dist2[u + power][power] = d + 1;
            }
            if(u - power >= 0 and dist2[u - power][power] == inf){
                fila.push({d + 1, {u - power, id}});
                dist2[u - power][power] = d + 1;
            }
        }
        else{
            if(dist1[u] == inf) dist1[u] = d;
            if(!mark[id]){
                mark[id] = 1;
                for(int v=u+power, qtd=1; v<n; v+=power, qtd++) fila.push({d + qtd, {v, id}});
                for(int v=u-power, qtd=1; v>=0; v-=power, qtd++) fila.push({d + qtd, {v, id}});
            }
        }
        if(!doges[u].empty()){
            for(auto v : doges[u]) fila.push({d, {u, v}});
            doges[u].clear();
        }
    }
    int ans = dist1[b[1]];
    for(int i=1; i<=magic; i++) ans = min(ans, dist2[b[1]][i]);
    cout << (ans == inf ? -1 : ans) << "\n";
    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 31104 KB Output is correct
2 Correct 21 ms 31104 KB Output is correct
3 Correct 21 ms 31104 KB Output is correct
4 Correct 21 ms 31104 KB Output is correct
5 Correct 20 ms 31096 KB Output is correct
6 Correct 20 ms 31104 KB Output is correct
7 Correct 21 ms 31104 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 31104 KB Output is correct
2 Correct 21 ms 31104 KB Output is correct
3 Correct 21 ms 31104 KB Output is correct
4 Correct 21 ms 31104 KB Output is correct
5 Correct 21 ms 31104 KB Output is correct
6 Correct 21 ms 31104 KB Output is correct
7 Correct 22 ms 31104 KB Output is correct
8 Correct 20 ms 31104 KB Output is correct
9 Correct 20 ms 31104 KB Output is correct
10 Correct 21 ms 31104 KB Output is correct
11 Correct 22 ms 31360 KB Output is correct
12 Correct 23 ms 31232 KB Output is correct
13 Correct 21 ms 31232 KB Output is correct
14 Correct 22 ms 31232 KB Output is correct
15 Correct 22 ms 31232 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 31104 KB Output is correct
2 Correct 21 ms 31104 KB Output is correct
3 Correct 21 ms 31104 KB Output is correct
4 Correct 20 ms 31104 KB Output is correct
5 Correct 20 ms 31104 KB Output is correct
6 Correct 20 ms 31104 KB Output is correct
7 Correct 20 ms 31104 KB Output is correct
8 Correct 20 ms 31104 KB Output is correct
9 Correct 20 ms 31104 KB Output is correct
10 Correct 21 ms 31104 KB Output is correct
11 Correct 23 ms 31232 KB Output is correct
12 Correct 21 ms 31232 KB Output is correct
13 Correct 21 ms 31176 KB Output is correct
14 Correct 24 ms 31232 KB Output is correct
15 Correct 25 ms 31224 KB Output is correct
16 Correct 21 ms 31104 KB Output is correct
17 Correct 24 ms 31232 KB Output is correct
18 Correct 21 ms 31104 KB Output is correct
19 Correct 20 ms 31104 KB Output is correct
20 Correct 22 ms 31232 KB Output is correct
21 Correct 20 ms 31104 KB Output is correct
22 Correct 21 ms 31104 KB Output is correct
23 Correct 22 ms 31104 KB Output is correct
24 Correct 23 ms 31232 KB Output is correct
25 Correct 22 ms 31232 KB Output is correct
26 Correct 24 ms 31360 KB Output is correct
27 Correct 22 ms 31232 KB Output is correct
28 Correct 23 ms 31232 KB Output is correct
29 Correct 28 ms 31104 KB Output is correct
30 Correct 22 ms 31104 KB Output is correct
31 Correct 24 ms 31104 KB Output is correct
32 Correct 23 ms 31104 KB Output is correct
33 Correct 36 ms 31232 KB Output is correct
34 Correct 35 ms 31232 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 31104 KB Output is correct
2 Correct 20 ms 31104 KB Output is correct
3 Correct 21 ms 31104 KB Output is correct
4 Correct 21 ms 31104 KB Output is correct
5 Correct 21 ms 31060 KB Output is correct
6 Correct 20 ms 31104 KB Output is correct
7 Correct 21 ms 31104 KB Output is correct
8 Correct 21 ms 31104 KB Output is correct
9 Correct 21 ms 31104 KB Output is correct
10 Correct 21 ms 31104 KB Output is correct
11 Correct 22 ms 31232 KB Output is correct
12 Correct 21 ms 31232 KB Output is correct
13 Correct 21 ms 31232 KB Output is correct
14 Correct 22 ms 31232 KB Output is correct
15 Correct 22 ms 31232 KB Output is correct
16 Correct 21 ms 31104 KB Output is correct
17 Correct 24 ms 31232 KB Output is correct
18 Correct 21 ms 31104 KB Output is correct
19 Correct 21 ms 31104 KB Output is correct
20 Correct 24 ms 31360 KB Output is correct
21 Correct 21 ms 31104 KB Output is correct
22 Correct 21 ms 31104 KB Output is correct
23 Correct 22 ms 31232 KB Output is correct
24 Correct 23 ms 31232 KB Output is correct
25 Correct 22 ms 31232 KB Output is correct
26 Correct 22 ms 31232 KB Output is correct
27 Correct 23 ms 31232 KB Output is correct
28 Correct 22 ms 31232 KB Output is correct
29 Correct 28 ms 31104 KB Output is correct
30 Correct 23 ms 31104 KB Output is correct
31 Correct 24 ms 31104 KB Output is correct
32 Correct 23 ms 31104 KB Output is correct
33 Correct 37 ms 31232 KB Output is correct
34 Correct 37 ms 31232 KB Output is correct
35 Correct 44 ms 31936 KB Output is correct
36 Correct 28 ms 31232 KB Output is correct
37 Correct 58 ms 32376 KB Output is correct
38 Correct 56 ms 32500 KB Output is correct
39 Correct 59 ms 32504 KB Output is correct
40 Correct 56 ms 32500 KB Output is correct
41 Correct 59 ms 32500 KB Output is correct
42 Correct 31 ms 32120 KB Output is correct
43 Correct 31 ms 32120 KB Output is correct
44 Correct 31 ms 32112 KB Output is correct
45 Correct 116 ms 32060 KB Output is correct
46 Correct 105 ms 32064 KB Output is correct

Subtask #5
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 31096 KB Output is correct
2 Correct 21 ms 31104 KB Output is correct
3 Correct 24 ms 31104 KB Output is correct
4 Correct 23 ms 31104 KB Output is correct
5 Correct 21 ms 31104 KB Output is correct
6 Correct 21 ms 31104 KB Output is correct
7 Correct 21 ms 31104 KB Output is correct
8 Correct 21 ms 31104 KB Output is correct
9 Correct 21 ms 31104 KB Output is correct
10 Correct 21 ms 31104 KB Output is correct
11 Correct 25 ms 31232 KB Output is correct
12 Correct 32 ms 31232 KB Output is correct
13 Correct 23 ms 31232 KB Output is correct
14 Correct 24 ms 31232 KB Output is correct
15 Correct 22 ms 31232 KB Output is correct
16 Correct 20 ms 31104 KB Output is correct
17 Correct 23 ms 31232 KB Output is correct
18 Correct 22 ms 31104 KB Output is correct
19 Correct 21 ms 31104 KB Output is correct
20 Correct 23 ms 31232 KB Output is correct
21 Correct 23 ms 31104 KB Output is correct
22 Correct 22 ms 31144 KB Output is correct
23 Correct 22 ms 31104 KB Output is correct
24 Correct 24 ms 31232 KB Output is correct
25 Correct 23 ms 31232 KB Output is correct
26 Correct 24 ms 31232 KB Output is correct
27 Correct 23 ms 31232 KB Output is correct
28 Correct 25 ms 31232 KB Output is correct
29 Correct 29 ms 31104 KB Output is correct
30 Correct 27 ms 31104 KB Output is correct
31 Correct 24 ms 31104 KB Output is correct
32 Correct 24 ms 31104 KB Output is correct
33 Correct 37 ms 31224 KB Output is correct
34 Correct 38 ms 31232 KB Output is correct
35 Correct 46 ms 31932 KB Output is correct
36 Correct 25 ms 31232 KB Output is correct
37 Correct 65 ms 32372 KB Output is correct
38 Correct 60 ms 32500 KB Output is correct
39 Correct 56 ms 32504 KB Output is correct
40 Correct 61 ms 32500 KB Output is correct
41 Correct 57 ms 32500 KB Output is correct
42 Correct 30 ms 32128 KB Output is correct
43 Correct 29 ms 32128 KB Output is correct
44 Correct 30 ms 32112 KB Output is correct
45 Correct 108 ms 32068 KB Output is correct
46 Correct 103 ms 32064 KB Output is correct
47 Correct 202 ms 34924 KB Output is correct
48 Correct 29 ms 32000 KB Output is correct
49 Correct 28 ms 32000 KB Output is correct
50 Correct 25 ms 31736 KB Output is correct
51 Correct 96 ms 33140 KB Output is correct
52 Correct 107 ms 33268 KB Output is correct
53 Correct 39 ms 32256 KB Output is correct
54 Correct 25 ms 31104 KB Output is correct
55 Correct 22 ms 31104 KB Output is correct
56 Correct 33 ms 32504 KB Output is correct
57 Correct 104 ms 31232 KB Output is correct
58 Correct 34 ms 32256 KB Output is correct
59 Correct 38 ms 32376 KB Output is correct
60 Correct 49 ms 32308 KB Output is correct
61 Correct 42 ms 32376 KB Output is correct
62 Correct 69 ms 32640 KB Output is correct
63 Correct 696 ms 44256 KB Output is correct
64 Correct 959 ms 44260 KB Output is correct
65 Execution timed out 1099 ms 56520 KB Time limit exceeded
66 Halted 0 ms 0 KB -