Submission #119958

#	Time	Username	Problem	Language	Result	Execution time	Memory
119958		duality	Two Transportations (JOI19_transportations)	C++14	100 / 100	2630 ms	85296 KiB

Azer

#define DEBUG 0

#include <bits/stdc++.h>
using namespace std;

#if DEBUG
// basic debugging macros
int __i__,__j__;
#define printLine(l) for(__i__=0;__i__<l;__i__++){cout<<"-";}cout<<endl
#define printLine2(l,c) for(__i__=0;__i__<l;__i__++){cout<<c;}cout<<endl
#define printVar(n) cout<<#n<<": "<<n<<endl
#define printArr(a,l) cout<<#a<<": ";for(__i__=0;__i__<l;__i__++){cout<<a[__i__]<<" ";}cout<<endl
#define print2dArr(a,r,c) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<a[__i__][__j__]<<" ";}cout<<endl;}
#define print2dArr2(a,r,c,l) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<setw(l)<<setfill(' ')<<a[__i__][__j__]<<" ";}cout<<endl;}

// advanced debugging class
// debug 1,2,'A',"test";
class _Debug {
    public:
        template<typename T>
        _Debug& operator,(T val) {
            cout << val << endl;
            return *this;
        }
};
#define debug _Debug(),
#else
#define printLine(l)
#define printLine2(l,c)
#define printVar(n)
#define printArr(a,l)
#define print2dArr(a,r,c)
#define print2dArr2(a,r,c,l)
#define debug
#endif

// define
#define MAX_VAL 999999999
#define MAX_VAL_2 999999999999999999LL
#define EPS 1e-6
#define mp make_pair
#define pb push_back

// typedef
typedef unsigned int UI;
typedef long long int LLI;
typedef unsigned long long int ULLI;
typedef unsigned short int US;
typedef pair<int,int> pii;
typedef pair<LLI,LLI> plli;
typedef vector<int> vi;
typedef vector<LLI> vlli;
typedef vector<pii> vpii;
typedef vector<plli> vplli;

// ---------- END OF TEMPLATE ----------
#include "Azer.h"

namespace {
    int N;
    vpii adjList[2000];
    int dist[2000],done[2000];
    int num,c = 0,s = 0,l = 0,r,logr;
}

void InitA(int N,int A,vector<int> U,vector<int> V,vector<int> C) {
    int i;
    ::N = N;
    for (i = 0; i < N; i++) dist[i] = (1 << 20)-1,done[i] = 0;
    for (i = 0; i < A; i++) {
        adjList[U[i]].pb(mp(V[i],C[i]));
        adjList[V[i]].pb(mp(U[i],C[i]));
    }
    dist[0] = 0,done[0] = 1,r = N,logr = 1;
    while ((1 << logr) < r) logr++;
    for (i = 0; i < adjList[0].size(); i++) dist[adjList[0][i].first] = adjList[0][i].second;
}
void ReceiveA(bool x) {
    int i,m = -1;
    for (i = 0; i < N; i++) {
        if (!done[i] && ((m == -1) || (dist[i] < dist[m]))) m = i;
    }
    if (m == -1) return;
    if (s == 0) {
        if (dist[m] == ((1 << 20)-1)) {
            for (i = 0; i < 9; i++) SendA(1);
        }
        else {
            for (i = 0; i < 9; i++) SendA(((dist[m]-l) >> i) & 1);
        }
        s = 1;
    }
    else if (s == 1) {
        if (x == 0) s = 2;
        else {
            int u = 0;
            for (i = 0; i < m; i++) {
                if (!done[i]) u++;
            }
            for (i = 0; i < logr; i++) SendA((u >> i) & 1);
            l = dist[m];
            s = 3;
        }
    }
    else if (s == 2) {
        num |= (x << c),c++;
        if (c == 9+logr) {
            int u = num >> 9;
            for (i = 0; i < N; i++) {
                if (!done[i]) {
                    if (u == 0) break;
                    else u--;
                }
            }
            u = i;
            dist[u] = (num & ((1 << 9)-1))+l;
            l += (num & ((1 << 9)-1)),s = 3;
            m = u;
            c = num = 0;
        }
    }
    if (s == 3) {
        done[m] = 1;
        for (i = 0; i < adjList[m].size(); i++) {
            int v = adjList[m][i].first;
            dist[v] = min(dist[v],dist[m]+adjList[m][i].second);
        }
        r--;
        if ((logr > 0) && ((1 << (logr-1)) >= r)) logr--;
        s = 0;

        m = -1;
        for (i = 0; i < N; i++) {
            if (!done[i] && ((m == -1) || (dist[i] < dist[m]))) m = i;
        }
        if (m == -1) return;
        if (dist[m] == ((1 << 20)-1)) {
            for (i = 0; i < 9; i++) SendA(1);
        }
        else {
            for (i = 0; i < 9; i++) SendA(((dist[m]-l) >> i) & 1);
        }
        s = 1;
    }
}
vector<int> Answer() {
    int i;
    vi ans;
    for (i = 0; i < N; i++) ans.pb(dist[i]);
    return ans;
}

Baijan

#define DEBUG 0

#include <bits/stdc++.h>
using namespace std;

#if DEBUG
// basic debugging macros
int __i__,__j__;
#define printLine(l) for(__i__=0;__i__<l;__i__++){cout<<"-";}cout<<endl
#define printLine2(l,c) for(__i__=0;__i__<l;__i__++){cout<<c;}cout<<endl
#define printVar(n) cout<<#n<<": "<<n<<endl
#define printArr(a,l) cout<<#a<<": ";for(__i__=0;__i__<l;__i__++){cout<<a[__i__]<<" ";}cout<<endl
#define print2dArr(a,r,c) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<a[__i__][__j__]<<" ";}cout<<endl;}
#define print2dArr2(a,r,c,l) cout<<#a<<":\n";for(__i__=0;__i__<r;__i__++){for(__j__=0;__j__<c;__j__++){cout<<setw(l)<<setfill(' ')<<a[__i__][__j__]<<" ";}cout<<endl;}

// advanced debugging class
// debug 1,2,'A',"test";
class _Debug {
    public:
        template<typename T>
        _Debug& operator,(T val) {
            cout << val << endl;
            return *this;
        }
};
#define debug _Debug(),
#else
#define printLine(l)
#define printLine2(l,c)
#define printVar(n)
#define printArr(a,l)
#define print2dArr(a,r,c)
#define print2dArr2(a,r,c,l)
#define debug
#endif

// define
#define MAX_VAL 999999999
#define MAX_VAL_2 999999999999999999LL
#define EPS 1e-6
#define mp make_pair
#define pb push_back

// typedef
typedef unsigned int UI;
typedef long long int LLI;
typedef unsigned long long int ULLI;
typedef unsigned short int US;
typedef pair<int,int> pii;
typedef pair<LLI,LLI> plli;
typedef vector<int> vi;
typedef vector<LLI> vlli;
typedef vector<pii> vpii;
typedef vector<plli> vplli;

// ---------- END OF TEMPLATE ----------
#include "Baijan.h"

namespace {
    int N;
    vpii adjList[2000];
    int dist[2000],done[2000];
    int num,c = 0,s = 0,l = 0,r,logr;
}

void InitB(int N,int B,vector<int> S,vector<int> T,vector<int> D) {
    int i;
    ::N = N;
    for (i = 0; i < N; i++) dist[i] = (1 << 20)-1,done[i] = 0;
    for (i = 0; i < B; i++) {
        adjList[S[i]].pb(mp(T[i],D[i]));
        adjList[T[i]].pb(mp(S[i],D[i]));
    }
    dist[0] = 0,done[0] = 1,r = N,logr = 1;
    while ((1 << logr) < r) logr++;
    for (i = 0; i < adjList[0].size(); i++) dist[adjList[0][i].first] = adjList[0][i].second;
    SendB(0);
}
void ReceiveB(bool y) {
    int i,m = -1;
    for (i = 0; i < N; i++) {
        if (!done[i] && ((m == -1) || (dist[i] < dist[m]))) m = i;
    }
    if (s == 0) {
        num |= (y << c),c++;
        if (c == 9) {
            if ((l+(num & ((1 << 9)-1))) < dist[m]) SendB(1),s = 1;
            else {
                SendB(0);
                for (i = 0; i < 9; i++) SendB(((dist[m]-l) >> i) & 1);
                int u = 0;
                for (i = 0; i < m; i++) {
                    if (!done[i]) u++;
                }
                for (i = 0; i < logr; i++) SendB((u >> i) & 1);
                l = dist[m];
                s = 3;
                c = num = 0;
            }
        }
    }
    else if (s == 1) {
        num |= (y << c),c++;
        if (c == 9+logr) {
            int u = num >> 9;
            for (i = 0; i < N; i++) {
                if (!done[i]) {
                    if (u == 0) break;
                    else u--;
                }
            }
            u = i;
            dist[u] = (num & ((1 << 9)-1))+l;
            l += (num & ((1 << 9)-1)),s = 3;
            m = u;
            c = num = 0;
        }
    }
    if (s == 3) {
        done[m] = 1;
        for (i = 0; i < adjList[m].size(); i++) {
            int v = adjList[m][i].first;
            dist[v] = min(dist[v],dist[m]+adjList[m][i].second);
        }
        r--;
        if ((logr > 0) && ((1 << (logr-1)) >= r)) logr--;
        s = 0;
    }
}

Compilation message (stderr)

Azer.cpp: In function 'void InitA(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
Azer.cpp:76:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 0; i < adjList[0].size(); i++) dist[adjList[0][i].first] = adjList[0][i].second;
                 ~~^~~~~~~~~~~~~~~~~~~
Azer.cpp: In function 'void ReceiveA(bool)':
Azer.cpp:124:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (i = 0; i < adjList[m].size(); i++) {
                     ~~^~~~~~~~~~~~~~~~~~~

Baijan.cpp: In function 'void InitB(int, int, std::vector<int>, std::vector<int>, std::vector<int>)':
Baijan.cpp:76:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 0; i < adjList[0].size(); i++) dist[adjList[0][i].first] = adjList[0][i].second;
                 ~~^~~~~~~~~~~~~~~~~~~
Baijan.cpp: In function 'void ReceiveB(bool)':
Baijan.cpp:121:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (i = 0; i < adjList[m].size(); i++) {
                     ~~^~~~~~~~~~~~~~~~~~~

• Subtask 1: 6 / 6
• Subtask 2: 8 / 8
• Subtask 3: 8 / 8
• Subtask 4: 38 / 38
• Subtask 5: 14 / 14
• Subtask 6: 10 / 10
• Subtask 7: 16 / 16