oj.uz

Submission #949272

# Submission time Handle Problem Language Result Execution time Memory
949272 2024-03-19T04:45:12 Z yeediot Stray Cat (JOI20_stray) C++14
15 / 100
 36 ms 16764 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{
            f=1;
            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:206:1: warning: control reaches end of non-void function [-Wreturn-type]
  206 | }
      | ^

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 15720 KB Output is correct
2 Correct 1 ms 1552 KB Output is correct
3 Correct 23 ms 15224 KB Output is correct
4 Correct 35 ms 16704 KB Output is correct
5 Correct 33 ms 16764 KB Output is correct
6 Correct 34 ms 15412 KB Output is correct
7 Correct 28 ms 15396 KB Output is correct
8 Correct 36 ms 16172 KB Output is correct
9 Correct 34 ms 16180 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 15720 KB Output is correct
2 Correct 1 ms 1552 KB Output is correct
3 Correct 23 ms 15224 KB Output is correct
4 Correct 35 ms 16704 KB Output is correct
5 Correct 33 ms 16764 KB Output is correct
6 Correct 34 ms 15412 KB Output is correct
7 Correct 28 ms 15396 KB Output is correct
8 Correct 36 ms 16172 KB Output is correct
9 Correct 34 ms 16180 KB Output is correct
10 Correct 26 ms 13692 KB Output is correct
11 Correct 26 ms 13688 KB Output is correct
12 Correct 26 ms 13540 KB Output is correct
13 Correct 26 ms 13684 KB Output is correct
14 Correct 27 ms 14112 KB Output is correct
15 Correct 30 ms 14128 KB Output is correct
16 Correct 32 ms 16336 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 13184 KB Output is correct
2 Correct 1 ms 1560 KB Output is correct
3 Correct 23 ms 12932 KB Output is correct
4 Correct 32 ms 14712 KB Output is correct
5 Correct 36 ms 14700 KB Output is correct
6 Correct 26 ms 13188 KB Output is correct
7 Correct 27 ms 13176 KB Output is correct
8 Correct 30 ms 13936 KB Output is correct
9 Correct 31 ms 13936 KB Output is correct
10 Correct 28 ms 13588 KB Output is correct
11 Correct 34 ms 13604 KB Output is correct
12 Correct 27 ms 13684 KB Output is correct
13 Correct 28 ms 14152 KB Output is correct
14 Correct 31 ms 14196 KB Output is correct
15 Correct 30 ms 13928 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 13184 KB Output is correct
2 Correct 1 ms 1560 KB Output is correct
3 Correct 23 ms 12932 KB Output is correct
4 Correct 32 ms 14712 KB Output is correct
5 Correct 36 ms 14700 KB Output is correct
6 Correct 26 ms 13188 KB Output is correct
7 Correct 27 ms 13176 KB Output is correct
8 Correct 30 ms 13936 KB Output is correct
9 Correct 31 ms 13936 KB Output is correct
10 Correct 28 ms 13588 KB Output is correct
11 Correct 34 ms 13604 KB Output is correct
12 Correct 27 ms 13684 KB Output is correct
13 Correct 28 ms 14152 KB Output is correct
14 Correct 31 ms 14196 KB Output is correct
15 Correct 30 ms 13928 KB Output is correct
16 Correct 23 ms 11904 KB Output is correct
17 Correct 23 ms 11896 KB Output is correct
18 Correct 26 ms 11640 KB Output is correct
19 Correct 30 ms 12020 KB Output is correct
20 Correct 27 ms 12368 KB Output is correct
21 Correct 27 ms 12152 KB Output is correct
22 Correct 28 ms 14196 KB Output is correct
23 Correct 25 ms 11900 KB Output is correct
24 Correct 26 ms 11888 KB Output is correct

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 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 24 ms 11392 KB Output is correct
2 Incorrect 24 ms 12404 KB Wrong Answer [5]
3 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 24 ms 11500 KB Wrong Answer [5]
2 Halted 0 ms 0 KB -