oj.uz

Submission #949248

# Submission time Handle Problem Language Result Execution time Memory
949248 2024-03-19T04:08:38 Z yeediot Stray Cat (JOI20_stray) C++14
15 / 100
 43 ms 17024 KB 
#include "Anthony.h"
#include<bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define all(x) x.begin(),x.end()
#define pii pair<int,int>
#define pb push_back
#define sz(x) (int)(x.size())
#define chmin(x,y) x=min(x,y)
#define chmax(x,y) x=max(x,y)
#define vi vector<int>
#define vp vector<pii>
#define vvi vector<vi>
#define ykh mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count())
#define __lg(x) 63-__builtin_clzll(x)
#define pow2(x) (1LL<<x)
void __print(int x) {cerr << x;}
void __print(float x) {cerr << x;}
void __print(double x) {cerr << x;}
void __print(long double x) {cerr << x;}
void __print(char x) {cerr << '\'' << x << '\'';}
void __print(const char *x) {cerr << '\"' << x << '\"';}
void __print(const string &x) {cerr << '\"' << x << '\"';}
void __print(bool x) {cerr << (x ? "true" : "false");}

template<typename T, typename V>
void __print(const pair<T, V> &x) {cerr << '{'; __print(x.first); cerr << ','; __print(x.second); cerr << '}';}
template<typename T>
void __print(const T &x) {int f = 0; cerr << '{'; for (auto &i: x) cerr << (f++ ? "," : ""), __print(i); cerr << "}";}
void _print() {cerr << "]\n";}
template <typename T, typename... V>
void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr << ", "; _print(v...);}
#ifdef local
void setio(){freopen("/Users/iantsai/Library/Mobile Documents/com~apple~CloudDocs/cpp/Empty.md","r",stdin);}
#define debug(x...) cerr << "[" << #x << "] = ["; _print(x)
#else
void setio(){}
#define debug(x...)
#endif
void setIO(string s) {
    freopen((s + ".in").c_str(), "r", stdin);
    freopen((s + ".out").c_str(), "w", stdout);
}
const int mxn=2e4+5;
vector<int>x(mxn);
vector<pii>adj[mxn];
long long dis[mxn];
int a,n,m,b;
void bfs(){
    queue<int>q;
    memset(dis,0x3f3f3f3f,sizeof(dis));
    q.push(0);
    dis[0]=0;
    while(sz(q)){
        auto v=q.front();
        q.pop();
        for(auto [u,id]:adj[v]){
            if(dis[u]>dis[v]+1){
                dis[u]=dis[v]+1;
                q.push(u);
            }
        }
    }
}
int col[]={0,1,0,0,1,1};
void dfs(int v,int pa,int p){
    for(auto [u,id]:adj[v]){
        if(u==pa)continue;
        x[id]=col[p];
        if(sz(adj[u])<3){
            dfs(u,v,(p+1)%6);
        }
        else{
            dfs(u,v,!x[id]);
        }
    }
}
vector<int> Mark(int N, int M, int A, int B,std::vector<int> U, std::vector<int> V) {
    a=A,n=N,m=M,b=B;
    vector<int> X(M);
    for(int i=0;i<M;i++){
        adj[U[i]].pb({V[i],i});
        adj[V[i]].pb({U[i],i});
    }
    if(A>=3){
        bfs();
        for(int i=0;i<M;i++){
            X[i]=min(dis[V[i]],dis[U[i]])%A;
        }
    }
    else{
        dfs(0,0,0);
        for(int i=0;i<M;i++){
            X[i]=x[i];
        }
    }
    return X;
}

#include "Catherine.h"
#include<bits/stdc++.h>
using namespace std;
#define F first
#define S second
#define all(x) x.begin(),x.end()
#define pii pair<int,int>
#define pb push_back
#define sz(x) (int)(x.size())
#define chmin(x,y) x=min(x,y)
#define chmax(x,y) x=max(x,y)
#define vi vector<int>
#define vp vector<pii>
#define vvi vector<vi>
#define ykh mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count())
#define __lg(x) 63-__builtin_clzll(x)
#define pow2(x) (1LL<<x)
void __print(int x) {cerr << x;}
void __print(float x) {cerr << x;}
void __print(double x) {cerr << x;}
void __print(long double x) {cerr << x;}
void __print(char x) {cerr << '\'' << x << '\'';}
void __print(const char *x) {cerr << '\"' << x << '\"';}
void __print(const string &x) {cerr << '\"' << x << '\"';}
void __print(bool x) {cerr << (x ? "true" : "false");}

template<typename T, typename V>
void __print(const pair<T, V> &x) {cerr << '{'; __print(x.first); cerr << ','; __print(x.second); cerr << '}';}
template<typename T>
void __print(const T &x) {int f = 0; cerr << '{'; for (auto &i: x) cerr << (f++ ? "," : ""), __print(i); cerr << "}";}
void _print() {cerr << "]\n";}
template <typename T, typename... V>
void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr << ", "; _print(v...);}
#ifdef local
void setio(){freopen("/Users/iantsai/Library/Mobile Documents/com~apple~CloudDocs/cpp/Empty.md","r",stdin);}
#define debug(x...) cerr << "[" << #x << "] = ["; _print(x)
#else
void setio(){}
#define debug(x...)
#endif
void setIO(string s) {
    freopen((s + ".in").c_str(), "r", stdin);
    freopen((s + ".out").c_str(), "w", stdout);
}
namespace {
    int a,b;
}  // namespace

void Init(int A, int B) {
    a=A,b=B;
}
bool f,found;
int last,step,fs;
int c=0;
int Move(std::vector<int> y) {
    if(a>=3){
        for(int i=0;i<a;i++){
            if(y[i] and y[(i+1)%a]){
                return i;
            }
        }
        for(int i=0;i<a;i++){
            if(y[i])return i;
        }
    }
    else{
        int cnt=0;
        for(auto u:y)cnt+=u;
        if(cnt+f>=3){
            if(!f){
                f=1;
                if(y[1]==1){
                    last=1;
                    return 1;
                }
                else if(y[0]==1){
                    last=0;
                    return 0;
                }
            }
            else{
                if(y[last]==0){
                    return -1;
                }
                else{
                    y[last]++;
                    if(y[1]==1){
                        last=1;
                        return 1;
                    }
                    else if(y[0]==1){
                        last=0;
                        return 0;
                    }
                }
            }
        }
        else if(cnt+f==1){
            found=true;
            if(!f){
                f=1;
                if(y[0]<y[1]){
                    last=1;
                }
                else{
                    last=0;
                }
                return last;
            }
            else{
                return -1;
            }
        }
        else{
            if(found){
                if(y[1]==1){
                    last=1;
                    return 1;
                }
                else{
                    last=0;
                    return 0;
                }
            }
            if(step==0){
                if(y[0]==2){
                    c=1;
                    last=0;
                    return 0;
                }
                else if(y[1]==2){
                    c=2;
                    last=1;
                    return 1;
                }
                else{
                    c=3;
                    last=0;
                    return 0;
                }
            }
            else if(step==1){
                if(c==1){
                    last=1;
                    return 1;
                }
                else if(c==2){
                    last=0;
                    return 0;
                }
                else{
                    if(y[0]){
                        last=0;
                        fs=0;
                        return 0;
                    }
                    else if(y[1]){
                        last=1;
                        fs=1;
                        return 1;
                    }
                }
            }
            else if(step==2){
                if(c==1 or c==2){
                    found=true;
                    if(y[0]){
                        last=0;
                        return 0;
                    }
                    else{
                        return -1;
                    }
                }
                else{
                    if(fs==0){
                        last=1;
                        return 1;
                    }
                    else{
                        //101
                        found=1;
                        if(y[0]){
                            last=0;
                            return 0;
                        }
                        else{
                            return -1;
                        }
                    }
                }
            }
            else{
                found=1;
                if(y[0]){
                    last=0;
                    return 0;
                }
                else{
                    return -1;
                }
            }
        }
    }
}

Compilation message

Anthony.cpp: In function 'void bfs()':
Anthony.cpp:58:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   58 |         for(auto [u,id]:adj[v]){
      |                  ^
Anthony.cpp: In function 'void dfs(int, int, int)':
Anthony.cpp:68:14: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   68 |     for(auto [u,id]:adj[v]){
      |              ^
Anthony.cpp: In function 'void setIO(std::string)':
Anthony.cpp:42:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   42 |     freopen((s + ".in").c_str(), "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Anthony.cpp:43:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   43 |     freopen((s + ".out").c_str(), "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Catherine.cpp: In function 'void setIO(std::string)':
Catherine.cpp:42:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   42 |     freopen((s + ".in").c_str(), "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Catherine.cpp:43:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   43 |     freopen((s + ".out").c_str(), "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Catherine.cpp: In function 'int Move(std::vector<int>)':
Catherine.cpp:205:1: warning: control reaches end of non-void function [-Wreturn-type]
  205 | }
      | ^

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 15732 KB Output is correct
2 Correct 1 ms 1552 KB Output is correct
3 Correct 24 ms 15056 KB Output is correct
4 Correct 43 ms 17024 KB Output is correct
5 Correct 34 ms 16764 KB Output is correct
6 Correct 28 ms 15484 KB Output is correct
7 Correct 32 ms 15312 KB Output is correct
8 Correct 34 ms 16188 KB Output is correct
9 Correct 34 ms 16340 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 15732 KB Output is correct
2 Correct 1 ms 1552 KB Output is correct
3 Correct 24 ms 15056 KB Output is correct
4 Correct 43 ms 17024 KB Output is correct
5 Correct 34 ms 16764 KB Output is correct
6 Correct 28 ms 15484 KB Output is correct
7 Correct 32 ms 15312 KB Output is correct
8 Correct 34 ms 16188 KB Output is correct
9 Correct 34 ms 16340 KB Output is correct
10 Correct 25 ms 13676 KB Output is correct
11 Correct 25 ms 13612 KB Output is correct
12 Correct 26 ms 13512 KB Output is correct
13 Correct 26 ms 13616 KB Output is correct
14 Correct 26 ms 13940 KB Output is correct
15 Correct 30 ms 14152 KB Output is correct
16 Correct 33 ms 16468 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 13192 KB Output is correct
2 Correct 1 ms 1560 KB Output is correct
3 Correct 23 ms 12952 KB Output is correct
4 Correct 33 ms 14608 KB Output is correct
5 Correct 32 ms 14700 KB Output is correct
6 Correct 26 ms 13168 KB Output is correct
7 Correct 30 ms 13496 KB Output is correct
8 Correct 31 ms 13928 KB Output is correct
9 Correct 30 ms 14020 KB Output is correct
10 Correct 27 ms 13880 KB Output is correct
11 Correct 30 ms 13700 KB Output is correct
12 Correct 27 ms 13760 KB Output is correct
13 Correct 28 ms 13684 KB Output is correct
14 Correct 34 ms 13996 KB Output is correct
15 Correct 30 ms 13936 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 13192 KB Output is correct
2 Correct 1 ms 1560 KB Output is correct
3 Correct 23 ms 12952 KB Output is correct
4 Correct 33 ms 14608 KB Output is correct
5 Correct 32 ms 14700 KB Output is correct
6 Correct 26 ms 13168 KB Output is correct
7 Correct 30 ms 13496 KB Output is correct
8 Correct 31 ms 13928 KB Output is correct
9 Correct 30 ms 14020 KB Output is correct
10 Correct 27 ms 13880 KB Output is correct
11 Correct 30 ms 13700 KB Output is correct
12 Correct 27 ms 13760 KB Output is correct
13 Correct 28 ms 13684 KB Output is correct
14 Correct 34 ms 13996 KB Output is correct
15 Correct 30 ms 13936 KB Output is correct
16 Correct 23 ms 11632 KB Output is correct
17 Correct 24 ms 11592 KB Output is correct
18 Correct 25 ms 11624 KB Output is correct
19 Correct 26 ms 11680 KB Output is correct
20 Correct 26 ms 12404 KB Output is correct
21 Correct 25 ms 12216 KB Output is correct
22 Correct 28 ms 14200 KB Output is correct
23 Correct 25 ms 11892 KB Output is correct
24 Correct 25 ms 11824 KB Output is correct

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 1568 KB Wrong Answer [5]
2 Halted 0 ms 0 KB -

Subtask #6
0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 11316 KB Output is correct
2 Correct 28 ms 13044 KB Output is correct
3 Correct 1 ms 1312 KB Output is correct
4 Correct 23 ms 11564 KB Output is correct
5 Correct 31 ms 14332 KB Output is correct
6 Correct 34 ms 14196 KB Output is correct
7 Incorrect 25 ms 13376 KB Wrong Answer [6]
8 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 22 ms 11316 KB Wrong Answer [5]
2 Halted 0 ms 0 KB -