Submission #134400

#	Time	Username	Problem	Language	Result	Execution time	Memory
134400		duality	Airline Route Map (JOI18_airline)	C++11	100 / 100	998 ms	31232 KiB

Alice

#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 "Alicelib.h"

static vpii edges;
void Alice(int N,int M,int *A,int *B) {
    int i,j;
    for (i = 0; i < M; i++) edges.pb(mp(A[i],B[i]));
    for (i = 0; i < N+11; i++) {
        if (i != N) edges.pb(mp(N,i));
    }
    for (i = 0; i < 10; i++) edges.pb(mp(N+i+1,N+11));
    for (i = 1; i < 10; i++) edges.pb(mp(N+i,N+i+1));
    edges.pb(mp(N+2,N+4));
    for (i = 0; i < N; i++) {
        for (j = 0; j < 10; j++) {
            if (i & (1 << j)) edges.pb(mp(i,N+j+1));
        }
    }
    InitG(N+12,edges.size());
    for (i = 0; i < edges.size(); i++) MakeG(i,edges[i].first,edges[i].second);
}

Bob

#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 "Boblib.h"

static vpii edges;
bitset<1012> adjMat[1012];
vi adjList[1012];
int num[1012];
void Bob(int V,int U,int *C,int *D) {
    int i,j;
    int x,y;
    for (i = 0; i < U; i++) adjMat[C[i]][D[i]] = adjMat[D[i]][C[i]] = 1;
    for (i = 0; i < V; i++) {
        if (adjMat[i].count() == V-2) break;
    }
    x = i;
    for (i = 0; i < V; i++) {
        if ((i != x) && !adjMat[x][i]) break;
    }
    y = i;
    vi v,v2;
    for (i = 0; i < V; i++) {
        if (adjMat[y][i]) v.pb(i);
    }
    for (i = 0; i < v.size(); i++) {
        for (j = 0; j < v.size(); j++) {
            if (adjMat[v[i]][v[j]]) adjList[v[i]].pb(v[j]);
        }
    }
    for (i = 0; i < v.size(); i++) {
        if ((adjList[v[i]].size() == 1) && (adjList[adjList[v[i]][0]].size() == 3)) break;
    }
    int u = v[i];
    fill(num,num+V,-1);
    num[u] = 0;
    for (i = 1; i < 10; i++) {
        if (i == 1) u = adjList[u][0];
        else if (i == 2) {
            if (adjList[adjList[u][0]].size() == 2) u = adjList[u][0];
            else if (adjList[adjList[u][1]].size() == 2) u = adjList[u][1];
            else u = adjList[u][2];
        }
        else {
            for (j = 0; j < adjList[u].size(); j++) {
                if (num[adjList[u][j]] == -1) {
                    u = adjList[u][j];
                    break;
                }
            }
        }
        num[u] = i;
    }
    for (i = 0; i < V; i++) {
        if (adjMat[x][i] && !adjMat[y][i]) v2.pb(i);
    }
    for (i = 0; i < v2.size(); i++) {
        int n = 0;
        for (j = 0; j < v.size(); j++) {
            if (adjMat[v2[i]][v[j]]) n |= (1 << num[v[j]]);
        }
        num[v2[i]] = n;
    }
    for (i = 0; i < v2.size(); i++) {
        for (j = i+1; j < v2.size(); j++) {
            if (adjMat[v2[i]][v2[j]]) edges.pb(mp(num[v2[i]],num[v2[j]]));
        }
    }
    InitMap(V-12,edges.size());
    for (i = 0; i < edges.size(); i++) MakeMap(edges[i].first,edges[i].second);
}

Compilation message (stderr)

Alice.cpp: In function 'void Alice(int, int, int*, int*)':
Alice.cpp:75:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 0; i < edges.size(); i++) MakeG(i,edges[i].first,edges[i].second);
                 ~~^~~~~~~~~~~~~~

Bob.cpp: In function 'void Bob(int, int, int*, int*)':
Bob.cpp:68:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if (adjMat[i].count() == V-2) break;
             ~~~~~~~~~~~~~~~~~~^~~~~~
Bob.cpp:79:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 0; i < v.size(); i++) {
                 ~~^~~~~~~~~~
Bob.cpp:80:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (j = 0; j < v.size(); j++) {
                     ~~^~~~~~~~~~
Bob.cpp:84:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 0; i < v.size(); i++) {
                 ~~^~~~~~~~~~
Bob.cpp:98:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (j = 0; j < adjList[u].size(); j++) {
                         ~~^~~~~~~~~~~~~~~~~~~
Bob.cpp:110:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 0; i < v2.size(); i++) {
                 ~~^~~~~~~~~~~
Bob.cpp:112:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (j = 0; j < v.size(); j++) {
                     ~~^~~~~~~~~~
Bob.cpp:117:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 0; i < v2.size(); i++) {
                 ~~^~~~~~~~~~~
Bob.cpp:118:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (j = i+1; j < v2.size(); j++) {
                       ~~^~~~~~~~~~~
Bob.cpp:123:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (i = 0; i < edges.size(); i++) MakeMap(edges[i].first,edges[i].second);
                 ~~^~~~~~~~~~~~~~

• Subtask 1: 22 / 22
• Subtask 2: 15 / 15
• Subtask 3: 63 / 63