oj.uz

Submission #949250

# Submission time Handle Problem Language Result Execution time Memory
949250 2024-03-19T04:10:02 Z yeediot Stray Cat (JOI20_stray) C++14
15 / 100
 39 ms 17044 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]==1){
                    last=0;
                }
                else if(y[1]==1){
                    last=1;
                }
                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 28 ms 15516 KB Output is correct
2 Correct 1 ms 1560 KB Output is correct
3 Correct 23 ms 15236 KB Output is correct
4 Correct 34 ms 16744 KB Output is correct
5 Correct 37 ms 17044 KB Output is correct
6 Correct 28 ms 15492 KB Output is correct
7 Correct 32 ms 15468 KB Output is correct
8 Correct 32 ms 16172 KB Output is correct
9 Correct 32 ms 16244 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 15516 KB Output is correct
2 Correct 1 ms 1560 KB Output is correct
3 Correct 23 ms 15236 KB Output is correct
4 Correct 34 ms 16744 KB Output is correct
5 Correct 37 ms 17044 KB Output is correct
6 Correct 28 ms 15492 KB Output is correct
7 Correct 32 ms 15468 KB Output is correct
8 Correct 32 ms 16172 KB Output is correct
9 Correct 32 ms 16244 KB Output is correct
10 Correct 27 ms 13692 KB Output is correct
11 Correct 26 ms 13928 KB Output is correct
12 Correct 25 ms 13684 KB Output is correct
13 Correct 26 ms 13668 KB Output is correct
14 Correct 26 ms 14092 KB Output is correct
15 Correct 27 ms 14188 KB Output is correct
16 Correct 31 ms 16244 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 13172 KB Output is correct
2 Correct 1 ms 1564 KB Output is correct
3 Correct 22 ms 12932 KB Output is correct
4 Correct 32 ms 14652 KB Output is correct
5 Correct 39 ms 14796 KB Output is correct
6 Correct 26 ms 13180 KB Output is correct
7 Correct 26 ms 13160 KB Output is correct
8 Correct 35 ms 13936 KB Output is correct
9 Correct 28 ms 13900 KB Output is correct
10 Correct 27 ms 13720 KB Output is correct
11 Correct 28 ms 13608 KB Output is correct
12 Correct 27 ms 13676 KB Output is correct
13 Correct 28 ms 13620 KB Output is correct
14 Correct 30 ms 13940 KB Output is correct
15 Correct 30 ms 14048 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 13172 KB Output is correct
2 Correct 1 ms 1564 KB Output is correct
3 Correct 22 ms 12932 KB Output is correct
4 Correct 32 ms 14652 KB Output is correct
5 Correct 39 ms 14796 KB Output is correct
6 Correct 26 ms 13180 KB Output is correct
7 Correct 26 ms 13160 KB Output is correct
8 Correct 35 ms 13936 KB Output is correct
9 Correct 28 ms 13900 KB Output is correct
10 Correct 27 ms 13720 KB Output is correct
11 Correct 28 ms 13608 KB Output is correct
12 Correct 27 ms 13676 KB Output is correct
13 Correct 28 ms 13620 KB Output is correct
14 Correct 30 ms 13940 KB Output is correct
15 Correct 30 ms 14048 KB Output is correct
16 Correct 24 ms 11880 KB Output is correct
17 Correct 24 ms 11800 KB Output is correct
18 Correct 25 ms 11636 KB Output is correct
19 Correct 24 ms 11648 KB Output is correct
20 Correct 26 ms 12352 KB Output is correct
21 Correct 27 ms 12152 KB Output is correct
22 Correct 27 ms 14028 KB Output is correct
23 Correct 25 ms 11912 KB Output is correct
24 Correct 25 ms 11896 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 11376 KB Output is correct
2 Correct 31 ms 12940 KB Output is correct
3 Correct 1 ms 1300 KB Output is correct
4 Correct 22 ms 11128 KB Output is correct
5 Correct 31 ms 13904 KB Output is correct
6 Correct 30 ms 13948 KB Output is correct
7 Incorrect 24 ms 12912 KB Wrong Answer [6]
8 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 26 ms 11316 KB Wrong Answer [5]
2 Halted 0 ms 0 KB -