Submission #474566

#	Time	Username	Problem	Language	Result	Execution time	Memory
474566		NhatMinh0208	Two Transportations (JOI19_transportations)	C++14	70 / 100	722 ms	48880 KiB

Azer

#ifndef CPL_TEMPLATE
#define CPL_TEMPLATE
/*
	Normie's Template v2.5
	Changes:
    Added warning against using pragmas on USACO.
*/
// Standard library in one include.
#include <bits/stdc++.h>
using namespace std;
 
// ordered_set library.
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set(el) tree<el,null_type,less<el>,rb_tree_tag,tree_order_statistics_node_update>
 
// AtCoder library. (Comment out these two lines if you're not submitting in AtCoder.) (Or if you want to use it in other judges, run expander.py first.)
//#include <atcoder/all>
//using namespace atcoder;
 
//Pragmas (Comment out these three lines if you're submitting in szkopul or USACO.)
#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast,unroll-loops,tree-vectorize")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
 
//File I/O.
#define FILE_IN "cseq.inp"
#define FILE_OUT "cseq.out"
#define ofile freopen(FILE_IN,"r",stdin);freopen(FILE_OUT,"w",stdout)
 
//Fast I/O.
#define fio ios::sync_with_stdio(0);cin.tie(0)
#define nfio cin.tie(0)
#define endl "\n"
 
//Order checking.
#define ord(a,b,c) ((a>=b)and(b>=c))
 
//min/max redefines, so i dont have to resolve annoying compile errors.
#define min(a,b) (((a)<(b))?(a):(b))
#define max(a,b) (((a)>(b))?(a):(b))
 
// Fast min/max assigns to use with AVX.
// Requires g++ 9.2.0.
template<typename T>
__attribute__((always_inline)) void chkmin(T& a, const T& b) {
    a=(a<b)?a:b;
}
 
template<typename T>
__attribute__((always_inline)) void chkmax(T& a, const T& b) {
    a=(a>b)?a:b;
}
 
//Constants.
#define MOD (ll(998244353))
#define MAX 300001
#define mag 320
const long double PI=3.14159265358979;
 
//Pairs and 3-pairs.
#define p1 first
#define p2 second.first
#define p3 second.second
#define fi first
#define se second
#define pii(element_type) pair<element_type,element_type>
#define piii(element_type) pair<element_type,pii(element_type)>
 
//Quick power of 2.
#define pow2(x) (ll(1)<<x)
 
//Short for-loops.
#define ff(i,__,___) for(int i=__;i<=___;i++)
#define rr(i,__,___) for(int i=__;i>=___;i--)
 
//Typedefs.
#define bi BigInt
typedef long long ll;
typedef long double ld;
typedef short sh;
 
#endif
 
#include "Azer.h"
 
namespace X {
 
int n,m,i,j,k,t,t1,u,v,a,b;
int phase,action,cnt,buf;
vector<pii(int)> gt[2001];
int dis[2001];
int locked[2001];
int latest;
int sending;
}  // namespace
 
using namespace X;
 
 
void initPhaseA() {
    phase++;
    // cout<<"initA "<<phase<<' '<<n<<endl;
    if (phase>n) return;
    u=-1;
    for (i=0;i<n;i++) if (!locked[i]) {
        if (u==-1) u=i;
        else if (dis[u]>dis[i]) u=i;
    }
    sending=min(511,dis[u]-latest);    
    // cout<<"claimA: "<<u<<' '<<dis[u]<<' '<<latest<<endl;

    for (j=8;j>=0;j--) SendA(((sending&(1<<j))>>j));
    action=0;
    cnt=1;
    buf=0;
}
 
 
void InitA(int N, int A, std::vector<int> U, std::vector<int> V,
           std::vector<int> C) {
    n=N;
    m=A;
    for (i=0;i<m;i++) {
        gt[U[i]].push_back({V[i],C[i]});
        gt[V[i]].push_back({U[i],C[i]});
    }
    for (i=0;i<n;i++) {
        locked[i]=0;
        dis[i]=1e6+1;
    }
    dis[0]=0;
    initPhaseA();
}
 
void updateA(int i) {
    // cout<<"updateA "<<i<<' '<<dis[i]<<endl;
    for (auto g : gt[i]) {
        dis[g.fi]=min(dis[g.fi],dis[i]+g.se);
    }
    locked[i]=1;
    latest=dis[i];
}
 
void check_B_res() {
    // cout<<"check_B_res "<<phase<<endl;
    if (buf==1) {
        // cout<<u<<endl;
        for (j=10;j>=0;j--) SendA(((u&(1<<j))>>j));
        updateA(u);
        initPhaseA();
    } else {
        action=1;
        buf=0;
        cnt=20;
    }
}
 
void get_B_res() {
    // cout<<"get_B_res "<<phase<<endl;
    u=buf&((1<<11)-1);
    v=(buf>>11)+latest;
    dis[u]=v;
    updateA(u);
    initPhaseA();
}
 
void ReceiveA(bool x) {
    buf<<=1;
    buf^=x;
    cnt--;
    if (cnt==0) {
        if (action==0) {
            check_B_res();
        } else {
            get_B_res();
        }
    }
}
 
std::vector<int> Answer() {
    vector<int> res;
    for (i=0;i<n;i++) res.push_back(dis[i]);
    return res;
}
// nN;asdfasdasd;

Baijan

#ifndef CPL_TEMPLATE
#define CPL_TEMPLATE
/*
	Normie's Template v2.5
	Changes:
    Added warning against using pragmas on USACO.
*/
// Standard library in one include.
#include <bits/stdc++.h>
using namespace std;
 
// ordered_set library.
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set(el) tree<el,null_type,less<el>,rb_tree_tag,tree_order_statistics_node_update>
 
// AtCoder library. (Comment out these two lines if you're not submitting in AtCoder.) (Or if you want to use it in other judges, run expander.py first.)
//#include <atcoder/all>
//using namespace atcoder;
 
//Pragmas (Comment out these three lines if you're submitting in szkopul or USACO.)
#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast,unroll-loops,tree-vectorize")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
 
//File I/O.
#define FILE_IN "cseq.inp"
#define FILE_OUT "cseq.out"
#define ofile freopen(FILE_IN,"r",stdin);freopen(FILE_OUT,"w",stdout)
 
//Fast I/O.
#define fio ios::sync_with_stdio(0);cin.tie(0)
#define nfio cin.tie(0)
#define endl "\n"
 
//Order checking.
#define ord(a,b,c) ((a>=b)and(b>=c))
 
//min/max redefines, so i dont have to resolve annoying compile errors.
#define min(a,b) (((a)<(b))?(a):(b))
#define max(a,b) (((a)>(b))?(a):(b))
 
// Fast min/max assigns to use with AVX.
// Requires g++ 9.2.0.
template<typename T>
__attribute__((always_inline)) void chkmin(T& a, const T& b) {
    a=(a<b)?a:b;
}
 
template<typename T>
__attribute__((always_inline)) void chkmax(T& a, const T& b) {
    a=(a>b)?a:b;
}
 
//Constants.
#define MOD (ll(998244353))
#define MAX 300001
#define mag 320
const long double PI=3.14159265358979;
 
//Pairs and 3-pairs.
#define p1 first
#define p2 second.first
#define p3 second.second
#define fi first
#define se second
#define pii(element_type) pair<element_type,element_type>
#define piii(element_type) pair<element_type,pii(element_type)>
 
//Quick power of 2.
#define pow2(x) (ll(1)<<x)
 
//Short for-loops.
#define ff(i,__,___) for(int i=__;i<=___;i++)
#define rr(i,__,___) for(int i=__;i>=___;i--)
 
//Typedefs.
#define bi BigInt
typedef long long ll;
typedef long double ld;
typedef short sh;
 
#endif
 
#include "Baijan.h"
 
namespace Y {
 
int n,m,i,j,k,t,t1,u,v,a,b;
int phase,action,cnt,buf;
vector<pii(int)> gt[2001];
int dis[2001],locked[2001];
int latest;
int sending;
}  // namespace
 
using namespace Y;
 
 
 
void initPhaseB() {
    phase++;
    // cout<<"initB "<<phase<<' '<<n<<endl;
 
    if (phase>n) return;
    action=0;
    buf=0;
    cnt=9;
}
 
 
void InitB(int N, int B, std::vector<int> S, std::vector<int> T,
           std::vector<int> D) {
    n=N;
    m=B;
    for (i=0;i<m;i++) {
        gt[S[i]].push_back({T[i],D[i]});
        gt[T[i]].push_back({S[i],D[i]});
    }
    for (i=0;i<n;i++) {
        locked[i]=0;
        dis[i]=1e6+1;
    }
    dis[0]=0;
    initPhaseB();
}
 
 
void updateB(int i) {
    // cout<<"updateB "<<i<<' '<<dis[i]<<endl;
    for (auto g : gt[i]) {
        dis[g.fi]=min(dis[g.fi],dis[i]+g.se);
    }
    locked[i]=1;
    latest=dis[i];
}
 
void check_A_res() {
    // cout<<"check_A_res "<<phase<<endl;
    u=-1;
    for (i=0;i<n;i++) if (!locked[i]) {
        if (u==-1) u=i;
        else if (dis[u]>dis[i]) u=i;
    }
    sending=min(511,dis[u]-latest);
    // cout<<"claimB: "<<u<<' '<<dis[u]<<' '<<latest<<endl;
    // cout<<"received: "<<buf<<endl;
    if (sending>=buf) {
        v=latest+buf;
        SendB(1);
        action = 1;
        buf=0;
        cnt=11;
    } else {
        SendB(0);
        for (j=8;j>=0;j--) SendB(((sending&(1<<j))>>j));
        for (j=10;j>=0;j--) SendB(((u&(1<<j))>>j));
        updateB(u);
        initPhaseB();
    }
}
 
void get_A_res() {
    // cout<<"get_A_res "<<phase<<endl;
    u=buf;
    dis[u]=v;
    updateB(u);
    initPhaseB();
}
 
void ReceiveB(bool y) {
 
    buf<<=1;
    buf^=y;
    cnt--;
    // cout<<buf<<endl;
    if (cnt==0) {
        if (action==0) {
            check_A_res();
        } else {
            get_A_res();
        }
    }
}
// N;

Compilation message (stderr)

Azer.cpp:23: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
   23 | #pragma comment(linker, "/stack:200000000")
      | 

Baijan.cpp:23: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
   23 | #pragma comment(linker, "/stack:200000000")
      |

• Subtask 1: 0 / 6
• Subtask 2: 8 / 8
• Subtask 3: 0 / 8
• Subtask 4: 38 / 38
• Subtask 5: 14 / 14
• Subtask 6: 10 / 10
• Subtask 7: 0 / 16