oj.uz

Submission #459404

# Submission time Handle Problem Language Result Execution time Memory
459404 2021-08-08T13:06:32 Z azberjibiou Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 373 ms 262148 KB 
#include <bits/stdc++.h>
#define gibon ios::sync_with_stdio(false); cin.tie(0);
#define bp __builtin_popcount
#define fir first
#define sec second
#define pii pair<int, int>
#define pll pair<ll, ll>
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
typedef long long ll;
using namespace std;
int dx[4]={0, 1, 0, -1}, dy[4]={1, 0, -1 , 0};
const int mxN=30010;
const int mxM=7400000;
const int mxK=100001;
const int MOD=1000000007;
const ll INF=9223372036854775807;
int N, M;
vector <pii> BP;
vector <pair<int, bool>> adj[mxM];
int idx;
int X, Y;
list <int> lst;
int dis[mxM];
bool Chk[mxM];
bool cmp1(pii a, pii b)
{
    if(a.sec!=b.sec) return a.sec<b.sec;
    if(a.fir%a.sec!=b.fir%b.sec)    return a.fir%a.sec<b.fir%b.sec;
    return a.fir<b.fir;
}
void zero_one_bfs()
{
    while(!lst.empty())
    {
        int now=lst.front();
        lst.pop_front();
        if(Chk[now])    continue;
        Chk[now]=true;
        for(auto nxt : adj[now])
        {
            if(dis[nxt.fir]>dis[now]+nxt.sec)
            {
                dis[nxt.fir]=dis[now]+nxt.sec;
                if(lst.empty() || dis[lst.front()]>=dis[nxt.fir])   lst.push_front(nxt.fir);
                else    lst.push_back(nxt.fir);
            }
        }
    }
}
int main()
{
    gibon
    cin >> N >> M;
    idx=N;
    BP.resize(M);
    for(int i=0;i<M;i++)
    {
        cin >> BP[i].fir >> BP[i].sec;
        if(i==0)    X=BP[i].fir;
        if(i==1)    Y=BP[i].fir;
    }
    sort(BP.begin(), BP.end(), cmp1);
    int cur=0;
    while(cur<M)
    {
        int ncur=cur;
        for(int j=BP[ncur].fir%BP[ncur].sec;j<N;j+=BP[ncur].sec)
        {
            if(cur<M && BP[cur].fir==j && BP[cur].sec==BP[ncur].sec)
            {
                adj[j].push_back({idx, 0});
                while(cur<M && BP[cur].fir==j && BP[cur].sec==BP[ncur].sec)   cur++;
            }
            adj[idx].push_back({j, 0});
            if(j!=BP[ncur].fir%BP[ncur].sec)
            {
                adj[idx].push_back({idx-1, 1});
                adj[idx-1].push_back({idx, 1});
            }
            idx++;
            if(idx>=mxM)    return 0;
        }
    }
    for(int i=0;i<idx;i++)
    {
        dis[i]=MOD;
    }
    dis[X]=0;
    lst.push_front(X);
    zero_one_bfs();
    if(dis[Y]==MOD) cout << -1;
    else    cout << dis[Y];
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 98 ms 174148 KB Output is correct
2 Correct 98 ms 174108 KB Output is correct
3 Correct 97 ms 174096 KB Output is correct
4 Correct 101 ms 174020 KB Output is correct
5 Correct 97 ms 174128 KB Output is correct
6 Correct 93 ms 174048 KB Output is correct
7 Correct 96 ms 173980 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 102 ms 173992 KB Output is correct
2 Correct 94 ms 174048 KB Output is correct
3 Correct 103 ms 174020 KB Output is correct
4 Correct 94 ms 174072 KB Output is correct
5 Correct 94 ms 174040 KB Output is correct
6 Correct 92 ms 173992 KB Output is correct
7 Correct 97 ms 174076 KB Output is correct
8 Correct 100 ms 174036 KB Output is correct
9 Correct 94 ms 174096 KB Output is correct
10 Correct 100 ms 174112 KB Output is correct
11 Correct 96 ms 174292 KB Output is correct
12 Correct 96 ms 174100 KB Output is correct
13 Correct 95 ms 174044 KB Output is correct
14 Correct 94 ms 174344 KB Output is correct
15 Correct 104 ms 174344 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 96 ms 174056 KB Output is correct
2 Correct 95 ms 173988 KB Output is correct
3 Correct 100 ms 173992 KB Output is correct
4 Correct 93 ms 174020 KB Output is correct
5 Correct 93 ms 173988 KB Output is correct
6 Correct 93 ms 174056 KB Output is correct
7 Correct 101 ms 174084 KB Output is correct
8 Correct 99 ms 173988 KB Output is correct
9 Correct 95 ms 174020 KB Output is correct
10 Correct 98 ms 174140 KB Output is correct
11 Correct 109 ms 174388 KB Output is correct
12 Correct 101 ms 174056 KB Output is correct
13 Correct 96 ms 174108 KB Output is correct
14 Correct 100 ms 174436 KB Output is correct
15 Correct 100 ms 174404 KB Output is correct
16 Correct 98 ms 174280 KB Output is correct
17 Correct 100 ms 174776 KB Output is correct
18 Correct 105 ms 174328 KB Output is correct
19 Correct 104 ms 174280 KB Output is correct
20 Correct 97 ms 174204 KB Output is correct
21 Correct 96 ms 174148 KB Output is correct
22 Correct 98 ms 174364 KB Output is correct
23 Correct 98 ms 174404 KB Output is correct
24 Correct 98 ms 174656 KB Output is correct
25 Correct 101 ms 174500 KB Output is correct
26 Correct 102 ms 174500 KB Output is correct
27 Correct 100 ms 174564 KB Output is correct
28 Correct 100 ms 175268 KB Output is correct
29 Correct 109 ms 177208 KB Output is correct
30 Correct 99 ms 175044 KB Output is correct
31 Correct 111 ms 175760 KB Output is correct
32 Correct 102 ms 175272 KB Output is correct
33 Correct 126 ms 180352 KB Output is correct
34 Correct 138 ms 180264 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 96 ms 174028 KB Output is correct
2 Correct 95 ms 174052 KB Output is correct
3 Correct 99 ms 174028 KB Output is correct
4 Correct 99 ms 174012 KB Output is correct
5 Correct 95 ms 174084 KB Output is correct
6 Correct 97 ms 174084 KB Output is correct
7 Correct 98 ms 174128 KB Output is correct
8 Correct 94 ms 174024 KB Output is correct
9 Correct 100 ms 174020 KB Output is correct
10 Correct 99 ms 174084 KB Output is correct
11 Correct 99 ms 174280 KB Output is correct
12 Correct 99 ms 174100 KB Output is correct
13 Correct 112 ms 174020 KB Output is correct
14 Correct 97 ms 174316 KB Output is correct
15 Correct 97 ms 174432 KB Output is correct
16 Correct 110 ms 174272 KB Output is correct
17 Correct 108 ms 174880 KB Output is correct
18 Correct 96 ms 174444 KB Output is correct
19 Correct 98 ms 174224 KB Output is correct
20 Correct 97 ms 174276 KB Output is correct
21 Correct 95 ms 174172 KB Output is correct
22 Correct 96 ms 174384 KB Output is correct
23 Correct 96 ms 174524 KB Output is correct
24 Correct 96 ms 174680 KB Output is correct
25 Correct 115 ms 174372 KB Output is correct
26 Correct 99 ms 174596 KB Output is correct
27 Correct 99 ms 174424 KB Output is correct
28 Correct 97 ms 175300 KB Output is correct
29 Correct 103 ms 177204 KB Output is correct
30 Correct 97 ms 174920 KB Output is correct
31 Correct 99 ms 175824 KB Output is correct
32 Correct 101 ms 175300 KB Output is correct
33 Correct 121 ms 180292 KB Output is correct
34 Correct 122 ms 180248 KB Output is correct
35 Correct 140 ms 179780 KB Output is correct
36 Correct 117 ms 175064 KB Output is correct
37 Correct 158 ms 183620 KB Output is correct
38 Correct 169 ms 183032 KB Output is correct
39 Correct 147 ms 183028 KB Output is correct
40 Correct 152 ms 183148 KB Output is correct
41 Correct 173 ms 183032 KB Output is correct
42 Correct 106 ms 174640 KB Output is correct
43 Correct 108 ms 174588 KB Output is correct
44 Correct 106 ms 174496 KB Output is correct
45 Correct 294 ms 199564 KB Output is correct
46 Correct 288 ms 199500 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 103 ms 174044 KB Output is correct
2 Correct 99 ms 174088 KB Output is correct
3 Correct 96 ms 174068 KB Output is correct
4 Correct 97 ms 174004 KB Output is correct
5 Correct 106 ms 174020 KB Output is correct
6 Correct 101 ms 174024 KB Output is correct
7 Correct 102 ms 173964 KB Output is correct
8 Correct 98 ms 174092 KB Output is correct
9 Correct 98 ms 174008 KB Output is correct
10 Correct 99 ms 174092 KB Output is correct
11 Correct 104 ms 174272 KB Output is correct
12 Correct 105 ms 174120 KB Output is correct
13 Correct 103 ms 174176 KB Output is correct
14 Correct 96 ms 174448 KB Output is correct
15 Correct 99 ms 174412 KB Output is correct
16 Correct 101 ms 174252 KB Output is correct
17 Correct 101 ms 174800 KB Output is correct
18 Correct 99 ms 174352 KB Output is correct
19 Correct 99 ms 174348 KB Output is correct
20 Correct 101 ms 174276 KB Output is correct
21 Correct 113 ms 174100 KB Output is correct
22 Correct 106 ms 174360 KB Output is correct
23 Correct 107 ms 174364 KB Output is correct
24 Correct 111 ms 174684 KB Output is correct
25 Correct 110 ms 174376 KB Output is correct
26 Correct 100 ms 174460 KB Output is correct
27 Correct 118 ms 174380 KB Output is correct
28 Correct 116 ms 175288 KB Output is correct
29 Correct 122 ms 177280 KB Output is correct
30 Correct 103 ms 174980 KB Output is correct
31 Correct 118 ms 175712 KB Output is correct
32 Correct 99 ms 175276 KB Output is correct
33 Correct 125 ms 180332 KB Output is correct
34 Correct 136 ms 180424 KB Output is correct
35 Correct 132 ms 179700 KB Output is correct
36 Correct 104 ms 174976 KB Output is correct
37 Correct 155 ms 183540 KB Output is correct
38 Correct 180 ms 182972 KB Output is correct
39 Correct 172 ms 183044 KB Output is correct
40 Correct 153 ms 183044 KB Output is correct
41 Correct 178 ms 182988 KB Output is correct
42 Correct 108 ms 174728 KB Output is correct
43 Correct 122 ms 174604 KB Output is correct
44 Correct 112 ms 174424 KB Output is correct
45 Correct 290 ms 199524 KB Output is correct
46 Correct 292 ms 199588 KB Output is correct
47 Correct 365 ms 213336 KB Output is correct
48 Correct 149 ms 186180 KB Output is correct
49 Correct 126 ms 181604 KB Output is correct
50 Correct 126 ms 181720 KB Output is correct
51 Correct 255 ms 190920 KB Output is correct
52 Correct 217 ms 192404 KB Output is correct
53 Correct 198 ms 179132 KB Output is correct
54 Correct 103 ms 175756 KB Output is correct
55 Correct 115 ms 177000 KB Output is correct
56 Correct 117 ms 176864 KB Output is correct
57 Correct 269 ms 196756 KB Output is correct
58 Correct 213 ms 177860 KB Output is correct
59 Correct 155 ms 179412 KB Output is correct
60 Correct 147 ms 180860 KB Output is correct
61 Correct 130 ms 180000 KB Output is correct
62 Correct 201 ms 200132 KB Output is correct
63 Runtime error 373 ms 262148 KB Execution killed with signal 9
64 Halted 0 ms 0 KB -