Submission #259351

# Submission time Handle Problem Language Result Execution time Memory
259351 2020-08-07T16:22:01 Z keko37 Two Transportations (JOI19_transportations) C++14
100 / 100
2170 ms 85544 KB
#include<bits/stdc++.h>
#include "Azer.h"

using namespace std;

typedef pair <int, int> pi;

const int MAXN = 2005;

int n, m, mx, ans, ex, tip, mn, ind, ost, role;
vector <pi> v[MAXN];
int bio[MAXN], dist[MAXN];

//void SendA (bool x) {}

void SendNum (int val, int br) {
    for (int i = br - 1; i >= 0; i--) {
        SendA((bool) (val & (1 << i)));
    }
}

void update (int x, int d) {
    bio[x] = 1; dist[x] = d;
    mx = max(mx, dist[x]);
    for (auto par : v[x]) {
        int sus = par.first, w = par.second;
        if (bio[sus] == 0 && dist[x] + w < dist[sus]) dist[sus] = dist[x] + w;
    }
}

void solve () {
    if (ost == 0) return;
    if (tip == 0) {
        role = rand() % 2;
        SendNum(role, 1);
        tip = 1; solve();
    } else if (role == 0) {
        if (tip == 1) {
            mn = 501, ind = -1;
            for (int j = 1; j <= n; j++) {
                if (bio[j] == 0 && dist[j] - mx < mn) {
                    mn = dist[j] - mx;
                    ind = j;
                }
            }

            SendNum(mn, 9);
            ans = 0; ex = 1;
        } else if (tip == 2) {
            if (ans == 0) {
                SendNum(ind, 11);
                tip = 5;
                solve();
            } else {
                ans = 0; ex = 9;
            }
        } else if (tip == 3) {
            mn = ans;
            ans = 0; ex = 11;
        } else if (tip == 4) {
            ind = ans;
            tip = 5;
            solve();
        } else if (tip == 5) {
            update(ind, mx + mn);
            tip = 0;
            ost--;
            solve();
        }
    } else {
        if (tip == 1) {
            mn = 501, ind = -1;
            for (int j = 1; j <= n; j++) {
                if (bio[j] == 0 && dist[j] - mx < mn) {
                    mn = dist[j] - mx;
                    ind = j;
                }
            }

            ans = 0; ex = 9;
        } else if (tip == 2) {
            if (mn < ans) {
                SendNum(1, 1);
                SendNum(mn, 9);
                SendNum(ind, 11);
                tip = 4;
                solve();
            } else {
                SendNum(0, 1);
                mn = ans;
                ans = 0; ex = 11;
            }
        } else if (tip == 3) {
            ind = ans;
            tip = 4;
            solve();
        } else if (tip == 4) {
            update(ind, mx + mn);
            tip = 0;
            ost--;
            solve();
        }
    }
}

void ReceiveA (bool x) {
    ans *= 2;
    if (x) ans++;
    ex--;
    if (ex == 0) {
        tip++;
        solve();
    }
}

std::vector<int> Answer () {
    vector <int> res(n);
    for (int i = 0; i < n; i++) res[i] = dist[i];
    return res;
}

void InitA (int N, int A, std::vector <int> U, std::vector <int> V, std::vector <int> C) {
    n = N; m = A;
    for (int i = 0; i < m; i++) {
        v[U[i]].push_back({V[i], C[i]});
        v[V[i]].push_back({U[i], C[i]});
    }
    for (int i = 1; i <= n; i++) dist[i] = 1e9;
    update(0, 0);
    ost = n-1;
    solve();
}

/*int main () {
    return 0;
}*/
#include<bits/stdc++.h>
#include "Baijan.h"

using namespace std;

typedef pair <int, int> pi;

const int MAXN = 2005;

int n, m, mx, ans, ex, tip, mn, ind, ost, role;
vector <pi> v[MAXN];
int bio[MAXN], dist[MAXN];

//void SendB (bool x) {}

void SendNum (int val, int br) {
    for (int i = br - 1; i >= 0; i--) {
        SendB((bool) (val & (1 << i)));
    }
}

void update (int x, int d) {
    bio[x] = 1; dist[x] = d;
    mx = max(mx, dist[x]);
    for (auto par : v[x]) {
        int sus = par.first, w = par.second;
        if (bio[sus] == 0 && dist[x] + w < dist[sus]) dist[sus] = dist[x] + w;
    }
}

void solve () {
    if (ost == 0) return;
    if (tip == 0) {
        ans = 0; ex = 1;
    } else if (tip == 1) {
        role = !ans;
        tip++; solve();
    } else if (role == 0) {
        if (tip == 2) {
            mn = 501, ind = -1;
            for (int j = 1; j <= n; j++) {
                if (bio[j] == 0 && dist[j] - mx < mn) {
                    mn = dist[j] - mx;
                    ind = j;
                }
            }

            SendNum(mn, 9);
            ans = 0; ex = 1;
        } else if (tip == 3) {
            if (ans == 0) {
                SendNum(ind, 11);
                tip = 6;
                solve();
            } else {
                ans = 0; ex = 9;
            }
        } else if (tip == 4) {
            mn = ans;
            ans = 0; ex = 11;
        } else if (tip == 5) {
            ind = ans;
            tip = 6;
            solve();
        } else if (tip == 6) {
            update(ind, mx + mn);
            tip = 0;
            ost--;
            solve();
        }
    } else {
        if (tip == 2) {
            mn = 501, ind = -1;
            for (int j = 1; j <= n; j++) {
                if (bio[j] == 0 && dist[j] - mx < mn) {
                    mn = dist[j] - mx;
                    ind = j;
                }
            }

            ans = 0; ex = 9;
        } else if (tip == 3) {
            if (mn < ans) {
                SendNum(1, 1);
                SendNum(mn, 9);
                SendNum(ind, 11);
                tip = 5;
                solve();
            } else {
                SendNum(0, 1);
                mn = ans;
                ans = 0; ex = 11;
            }
        } else if (tip == 4) {
            ind = ans;
            tip = 5;
            solve();
        } else if (tip == 5) {
            update(ind, mx + mn);
            tip = 0;
            ost--;
            solve();
        }
    }
}

void ReceiveB (bool x) {
    ans *= 2;
    if (x) ans++;
    ex--;
    if (ex == 0) {
        tip++;
        solve();
    }
}

void InitB (int N, int B, std::vector <int> U, std::vector <int> V, std::vector <int> C) {
    n = N; m = B;
    for (int i = 0; i < m; i++) {
        v[U[i]].push_back({V[i], C[i]});
        v[V[i]].push_back({U[i], C[i]});
    }
    for (int i = 1; i <= n; i++) dist[i] = 1e9;
    update(0, 0);
    ost = n-1;
    solve();
}

/*int main () {
    return 0;
}*/
# Verdict Execution time Memory Grader output
1 Correct 1048 ms 2016 KB Output is correct
2 Correct 2 ms 1280 KB Output is correct
3 Correct 850 ms 1560 KB Output is correct
4 Correct 1248 ms 20192 KB Output is correct
5 Correct 50 ms 1608 KB Output is correct
6 Correct 1484 ms 4576 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 1280 KB Output is correct
2 Correct 1094 ms 1904 KB Output is correct
3 Correct 1110 ms 1536 KB Output is correct
4 Correct 1504 ms 55264 KB Output is correct
5 Correct 1348 ms 48368 KB Output is correct
6 Correct 184 ms 1536 KB Output is correct
7 Correct 1124 ms 48392 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1298 ms 1592 KB Output is correct
2 Correct 2 ms 1536 KB Output is correct
3 Correct 906 ms 1792 KB Output is correct
4 Correct 1308 ms 1680 KB Output is correct
5 Correct 1502 ms 1632 KB Output is correct
6 Correct 1054 ms 1536 KB Output is correct
7 Correct 880 ms 1616 KB Output is correct
8 Correct 876 ms 1840 KB Output is correct
9 Correct 1032 ms 1280 KB Output is correct
10 Correct 904 ms 1856 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 482 ms 1536 KB Output is correct
2 Correct 512 ms 1504 KB Output is correct
3 Correct 580 ms 24056 KB Output is correct
4 Correct 664 ms 1536 KB Output is correct
5 Correct 656 ms 17376 KB Output is correct
6 Correct 586 ms 1536 KB Output is correct
7 Correct 570 ms 1536 KB Output is correct
8 Correct 420 ms 1536 KB Output is correct
9 Correct 788 ms 36088 KB Output is correct
10 Correct 1062 ms 35864 KB Output is correct
11 Correct 1120 ms 61360 KB Output is correct
12 Correct 840 ms 53848 KB Output is correct
13 Correct 426 ms 1792 KB Output is correct
14 Correct 4 ms 1560 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 482 ms 1536 KB Output is correct
2 Correct 512 ms 1504 KB Output is correct
3 Correct 580 ms 24056 KB Output is correct
4 Correct 664 ms 1536 KB Output is correct
5 Correct 656 ms 17376 KB Output is correct
6 Correct 586 ms 1536 KB Output is correct
7 Correct 570 ms 1536 KB Output is correct
8 Correct 420 ms 1536 KB Output is correct
9 Correct 788 ms 36088 KB Output is correct
10 Correct 1062 ms 35864 KB Output is correct
11 Correct 1120 ms 61360 KB Output is correct
12 Correct 840 ms 53848 KB Output is correct
13 Correct 426 ms 1792 KB Output is correct
14 Correct 4 ms 1560 KB Output is correct
15 Correct 672 ms 1536 KB Output is correct
16 Correct 590 ms 1536 KB Output is correct
17 Correct 528 ms 1536 KB Output is correct
18 Correct 580 ms 17720 KB Output is correct
19 Correct 620 ms 1536 KB Output is correct
20 Correct 738 ms 18000 KB Output is correct
21 Correct 620 ms 1536 KB Output is correct
22 Correct 682 ms 1792 KB Output is correct
23 Correct 1216 ms 44000 KB Output is correct
24 Correct 1126 ms 44000 KB Output is correct
25 Correct 1418 ms 75256 KB Output is correct
26 Correct 1056 ms 64448 KB Output is correct
27 Correct 690 ms 2048 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 482 ms 1536 KB Output is correct
2 Correct 512 ms 1504 KB Output is correct
3 Correct 580 ms 24056 KB Output is correct
4 Correct 664 ms 1536 KB Output is correct
5 Correct 656 ms 17376 KB Output is correct
6 Correct 586 ms 1536 KB Output is correct
7 Correct 570 ms 1536 KB Output is correct
8 Correct 420 ms 1536 KB Output is correct
9 Correct 788 ms 36088 KB Output is correct
10 Correct 1062 ms 35864 KB Output is correct
11 Correct 1120 ms 61360 KB Output is correct
12 Correct 840 ms 53848 KB Output is correct
13 Correct 426 ms 1792 KB Output is correct
14 Correct 4 ms 1560 KB Output is correct
15 Correct 672 ms 1536 KB Output is correct
16 Correct 590 ms 1536 KB Output is correct
17 Correct 528 ms 1536 KB Output is correct
18 Correct 580 ms 17720 KB Output is correct
19 Correct 620 ms 1536 KB Output is correct
20 Correct 738 ms 18000 KB Output is correct
21 Correct 620 ms 1536 KB Output is correct
22 Correct 682 ms 1792 KB Output is correct
23 Correct 1216 ms 44000 KB Output is correct
24 Correct 1126 ms 44000 KB Output is correct
25 Correct 1418 ms 75256 KB Output is correct
26 Correct 1056 ms 64448 KB Output is correct
27 Correct 690 ms 2048 KB Output is correct
28 Correct 668 ms 1536 KB Output is correct
29 Correct 1048 ms 1792 KB Output is correct
30 Correct 1252 ms 42136 KB Output is correct
31 Correct 938 ms 1536 KB Output is correct
32 Correct 894 ms 37416 KB Output is correct
33 Correct 974 ms 1720 KB Output is correct
34 Correct 954 ms 1792 KB Output is correct
35 Correct 848 ms 1792 KB Output is correct
36 Correct 1100 ms 49120 KB Output is correct
37 Correct 1094 ms 49408 KB Output is correct
38 Correct 1604 ms 85544 KB Output is correct
39 Correct 1472 ms 78640 KB Output is correct
40 Correct 846 ms 2096 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1048 ms 2016 KB Output is correct
2 Correct 2 ms 1280 KB Output is correct
3 Correct 850 ms 1560 KB Output is correct
4 Correct 1248 ms 20192 KB Output is correct
5 Correct 50 ms 1608 KB Output is correct
6 Correct 1484 ms 4576 KB Output is correct
7 Correct 2 ms 1280 KB Output is correct
8 Correct 1094 ms 1904 KB Output is correct
9 Correct 1110 ms 1536 KB Output is correct
10 Correct 1504 ms 55264 KB Output is correct
11 Correct 1348 ms 48368 KB Output is correct
12 Correct 184 ms 1536 KB Output is correct
13 Correct 1124 ms 48392 KB Output is correct
14 Correct 1298 ms 1592 KB Output is correct
15 Correct 2 ms 1536 KB Output is correct
16 Correct 906 ms 1792 KB Output is correct
17 Correct 1308 ms 1680 KB Output is correct
18 Correct 1502 ms 1632 KB Output is correct
19 Correct 1054 ms 1536 KB Output is correct
20 Correct 880 ms 1616 KB Output is correct
21 Correct 876 ms 1840 KB Output is correct
22 Correct 1032 ms 1280 KB Output is correct
23 Correct 904 ms 1856 KB Output is correct
24 Correct 482 ms 1536 KB Output is correct
25 Correct 512 ms 1504 KB Output is correct
26 Correct 580 ms 24056 KB Output is correct
27 Correct 664 ms 1536 KB Output is correct
28 Correct 656 ms 17376 KB Output is correct
29 Correct 586 ms 1536 KB Output is correct
30 Correct 570 ms 1536 KB Output is correct
31 Correct 420 ms 1536 KB Output is correct
32 Correct 788 ms 36088 KB Output is correct
33 Correct 1062 ms 35864 KB Output is correct
34 Correct 1120 ms 61360 KB Output is correct
35 Correct 840 ms 53848 KB Output is correct
36 Correct 426 ms 1792 KB Output is correct
37 Correct 4 ms 1560 KB Output is correct
38 Correct 672 ms 1536 KB Output is correct
39 Correct 590 ms 1536 KB Output is correct
40 Correct 528 ms 1536 KB Output is correct
41 Correct 580 ms 17720 KB Output is correct
42 Correct 620 ms 1536 KB Output is correct
43 Correct 738 ms 18000 KB Output is correct
44 Correct 620 ms 1536 KB Output is correct
45 Correct 682 ms 1792 KB Output is correct
46 Correct 1216 ms 44000 KB Output is correct
47 Correct 1126 ms 44000 KB Output is correct
48 Correct 1418 ms 75256 KB Output is correct
49 Correct 1056 ms 64448 KB Output is correct
50 Correct 690 ms 2048 KB Output is correct
51 Correct 668 ms 1536 KB Output is correct
52 Correct 1048 ms 1792 KB Output is correct
53 Correct 1252 ms 42136 KB Output is correct
54 Correct 938 ms 1536 KB Output is correct
55 Correct 894 ms 37416 KB Output is correct
56 Correct 974 ms 1720 KB Output is correct
57 Correct 954 ms 1792 KB Output is correct
58 Correct 848 ms 1792 KB Output is correct
59 Correct 1100 ms 49120 KB Output is correct
60 Correct 1094 ms 49408 KB Output is correct
61 Correct 1604 ms 85544 KB Output is correct
62 Correct 1472 ms 78640 KB Output is correct
63 Correct 846 ms 2096 KB Output is correct
64 Correct 1252 ms 2048 KB Output is correct
65 Correct 1332 ms 47328 KB Output is correct
66 Correct 1460 ms 40856 KB Output is correct
67 Correct 1068 ms 2424 KB Output is correct
68 Correct 1076 ms 1920 KB Output is correct
69 Correct 2170 ms 83440 KB Output is correct
70 Correct 1608 ms 68296 KB Output is correct
71 Correct 1282 ms 9152 KB Output is correct
72 Correct 884 ms 2152 KB Output is correct