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답안 #482765

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
482765 2021-10-26T09:54:26 Z radal Jakarta Skyscrapers (APIO15_skyscraper) C++14
57 / 100
 75 ms 72780 KB 
#include <bits/stdc++.h>
#pragma GCC optimize("O2")
#pragma GCC target("avx2,fma")
#define rep(i,l,r) for (int i = l; i < r; i++)
#define repr(i,r,l) for (int i = r; i >= l; i--)
#define X first
#define Y second
#define pb push_back
#define endl '\n'
#define debug(x) cerr << #x << " : " << x << endl;
using namespace std;
typedef long long ll;
typedef pair<int,int> pll;
const long long int N = 3e3+20,mod = 1e9+7,inf = 1e9,sq = 400,maxm = 3e4+20;
inline int mkay(int a,int b){
    if (a+b >= mod) return a+b-mod;
    if (a+b < 0) return a+b+mod;
    return a+b;
}
inline int poww(int n,ll k){
    int c = 1;
    while (k){
        if (k&1) c = (1ll*c*n)%mod;
        n = (1ll*n*n)%mod;
        k >>= 1;
    }
    return c;
}
int e[N][N],d[N];
int n,a[maxm],p[maxm];
inline void dij(){
    priority_queue<pll,vector<pll>,greater<pll>> pq;
    pq.push({0,a[0]});
    d[a[0]] = 0;
    while (!pq.empty()){
        pll p = pq.top();
        int y = p.Y;
        pq.pop();
        rep(i,0,n){
            if (d[i] > d[y] && d[i]-d[y] > e[y][i]){
                d[i] = d[y]+e[y][i];
                pq.push({d[i],i});
            }
        }
    }
}
int main(){
    ios :: sync_with_stdio(0); cin.tie(0); cout.tie(0);
    memset(e,127,sizeof e);
    memset(d,127,sizeof d);
    ll Inf = d[0];
    int m;
    cin >> n >> m;
    rep(i,0,m){
        cin >> a[i] >> p[i];
        if (i == 1) continue;
        int x = a[i];
        int t = 0;
        while (x < n){
            e[a[i]][x]  = min(e[a[i]][x],t);
            x += p[i];
            t++;
        }
        x = a[i]-p[i];
        t = 1;
        while (x >= 0){
            e[a[i]][x] = min(e[a[i]][x],t);
            t++;
            x -= p[i];
        }
    }
    dij();
    if (d[a[1]] >= Inf) cout << -1;
    else
        cout << d[a[1]];   
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 15 ms 35956 KB Output is correct
2 Correct 16 ms 35916 KB Output is correct
3 Correct 15 ms 35956 KB Output is correct
4 Correct 15 ms 35984 KB Output is correct
5 Correct 16 ms 35980 KB Output is correct
6 Correct 19 ms 36016 KB Output is correct
7 Correct 17 ms 35964 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 36024 KB Output is correct
2 Correct 17 ms 35980 KB Output is correct
3 Correct 19 ms 35920 KB Output is correct
4 Correct 16 ms 35988 KB Output is correct
5 Correct 15 ms 35916 KB Output is correct
6 Correct 15 ms 36024 KB Output is correct
7 Correct 15 ms 35916 KB Output is correct
8 Correct 15 ms 35916 KB Output is correct
9 Correct 19 ms 35932 KB Output is correct
10 Correct 16 ms 35976 KB Output is correct
11 Correct 15 ms 36056 KB Output is correct
12 Correct 17 ms 36044 KB Output is correct
13 Correct 16 ms 36044 KB Output is correct
14 Correct 15 ms 36044 KB Output is correct
15 Correct 16 ms 36044 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 35964 KB Output is correct
2 Correct 15 ms 36012 KB Output is correct
3 Correct 16 ms 35944 KB Output is correct
4 Correct 15 ms 35916 KB Output is correct
5 Correct 15 ms 35916 KB Output is correct
6 Correct 15 ms 36024 KB Output is correct
7 Correct 15 ms 35980 KB Output is correct
8 Correct 15 ms 36036 KB Output is correct
9 Correct 15 ms 35964 KB Output is correct
10 Correct 15 ms 35916 KB Output is correct
11 Correct 20 ms 36056 KB Output is correct
12 Correct 16 ms 36044 KB Output is correct
13 Correct 14 ms 36044 KB Output is correct
14 Correct 15 ms 35940 KB Output is correct
15 Correct 15 ms 36028 KB Output is correct
16 Correct 16 ms 36044 KB Output is correct
17 Correct 18 ms 36044 KB Output is correct
18 Correct 16 ms 35984 KB Output is correct
19 Correct 15 ms 35916 KB Output is correct
20 Correct 28 ms 36032 KB Output is correct
21 Correct 20 ms 35960 KB Output is correct
22 Correct 18 ms 35928 KB Output is correct
23 Correct 22 ms 36056 KB Output is correct
24 Correct 27 ms 36044 KB Output is correct
25 Correct 27 ms 36072 KB Output is correct
26 Correct 28 ms 36008 KB Output is correct
27 Correct 22 ms 35944 KB Output is correct
28 Correct 24 ms 36044 KB Output is correct
29 Correct 29 ms 36164 KB Output is correct
30 Correct 24 ms 36020 KB Output is correct
31 Correct 27 ms 36052 KB Output is correct
32 Correct 25 ms 36120 KB Output is correct
33 Correct 29 ms 36176 KB Output is correct
34 Correct 32 ms 36056 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 35916 KB Output is correct
2 Correct 19 ms 35916 KB Output is correct
3 Correct 17 ms 35928 KB Output is correct
4 Correct 16 ms 35936 KB Output is correct
5 Correct 15 ms 35952 KB Output is correct
6 Correct 15 ms 36016 KB Output is correct
7 Correct 14 ms 35916 KB Output is correct
8 Correct 15 ms 35916 KB Output is correct
9 Correct 20 ms 35916 KB Output is correct
10 Correct 20 ms 36012 KB Output is correct
11 Correct 17 ms 36036 KB Output is correct
12 Correct 16 ms 36028 KB Output is correct
13 Correct 20 ms 36044 KB Output is correct
14 Correct 15 ms 36052 KB Output is correct
15 Correct 15 ms 36044 KB Output is correct
16 Correct 25 ms 35968 KB Output is correct
17 Correct 22 ms 36004 KB Output is correct
18 Correct 18 ms 35964 KB Output is correct
19 Correct 15 ms 36024 KB Output is correct
20 Correct 23 ms 36036 KB Output is correct
21 Correct 14 ms 36044 KB Output is correct
22 Correct 16 ms 35964 KB Output is correct
23 Correct 21 ms 36060 KB Output is correct
24 Correct 27 ms 36076 KB Output is correct
25 Correct 23 ms 36080 KB Output is correct
26 Correct 22 ms 35980 KB Output is correct
27 Correct 21 ms 36060 KB Output is correct
28 Correct 20 ms 36000 KB Output is correct
29 Correct 42 ms 36044 KB Output is correct
30 Correct 27 ms 36036 KB Output is correct
31 Correct 27 ms 36040 KB Output is correct
32 Correct 24 ms 36044 KB Output is correct
33 Correct 27 ms 36128 KB Output is correct
34 Correct 26 ms 36160 KB Output is correct
35 Correct 27 ms 36284 KB Output is correct
36 Correct 19 ms 36040 KB Output is correct
37 Correct 34 ms 36228 KB Output is correct
38 Correct 40 ms 36240 KB Output is correct
39 Correct 45 ms 36244 KB Output is correct
40 Correct 49 ms 36300 KB Output is correct
41 Correct 37 ms 36292 KB Output is correct
42 Correct 75 ms 36192 KB Output is correct
43 Correct 69 ms 36224 KB Output is correct
44 Correct 69 ms 36256 KB Output is correct
45 Correct 28 ms 36300 KB Output is correct
46 Correct 29 ms 36268 KB Output is correct

Subtask #5
0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 35916 KB Output is correct
2 Correct 17 ms 35916 KB Output is correct
3 Correct 19 ms 35984 KB Output is correct
4 Correct 14 ms 35916 KB Output is correct
5 Correct 14 ms 35908 KB Output is correct
6 Correct 14 ms 35984 KB Output is correct
7 Correct 14 ms 36016 KB Output is correct
8 Correct 14 ms 35916 KB Output is correct
9 Correct 14 ms 35928 KB Output is correct
10 Correct 15 ms 35916 KB Output is correct
11 Correct 20 ms 35948 KB Output is correct
12 Correct 14 ms 36044 KB Output is correct
13 Correct 15 ms 36044 KB Output is correct
14 Correct 14 ms 35968 KB Output is correct
15 Correct 14 ms 36044 KB Output is correct
16 Correct 14 ms 35916 KB Output is correct
17 Correct 17 ms 36044 KB Output is correct
18 Correct 17 ms 35936 KB Output is correct
19 Correct 16 ms 35916 KB Output is correct
20 Correct 23 ms 36044 KB Output is correct
21 Correct 15 ms 36044 KB Output is correct
22 Correct 16 ms 35920 KB Output is correct
23 Correct 23 ms 35944 KB Output is correct
24 Correct 27 ms 35980 KB Output is correct
25 Correct 24 ms 36084 KB Output is correct
26 Correct 23 ms 36044 KB Output is correct
27 Correct 22 ms 36044 KB Output is correct
28 Correct 22 ms 36004 KB Output is correct
29 Correct 28 ms 36164 KB Output is correct
30 Correct 25 ms 36124 KB Output is correct
31 Correct 29 ms 36140 KB Output is correct
32 Correct 25 ms 36024 KB Output is correct
33 Correct 29 ms 36172 KB Output is correct
34 Correct 32 ms 36220 KB Output is correct
35 Correct 28 ms 36240 KB Output is correct
36 Correct 21 ms 36076 KB Output is correct
37 Correct 34 ms 36164 KB Output is correct
38 Correct 38 ms 36272 KB Output is correct
39 Correct 37 ms 36300 KB Output is correct
40 Correct 38 ms 36300 KB Output is correct
41 Correct 38 ms 36224 KB Output is correct
42 Correct 68 ms 36164 KB Output is correct
43 Correct 75 ms 36164 KB Output is correct
44 Correct 71 ms 36188 KB Output is correct
45 Correct 28 ms 36300 KB Output is correct
46 Correct 29 ms 36252 KB Output is correct
47 Runtime error 45 ms 72780 KB Execution killed with signal 11
48 Halted 0 ms 0 KB -