oj.uz

Submission #949275

# Submission time Handle Problem Language Result Execution time Memory
949275 2024-03-19T04:47:22 Z yeediot Stray Cat (JOI20_stray) C++14
15 / 100
 37 ms 16724 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[1]){
                            last=1;
                            return 1;
                        }
                        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 30 ms 15576 KB Output is correct
2 Correct 1 ms 1560 KB Output is correct
3 Correct 26 ms 15224 KB Output is correct
4 Correct 35 ms 16724 KB Output is correct
5 Correct 37 ms 16708 KB Output is correct
6 Correct 27 ms 15480 KB Output is correct
7 Correct 30 ms 15432 KB Output is correct
8 Correct 32 ms 16248 KB Output is correct
9 Correct 33 ms 16252 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 15576 KB Output is correct
2 Correct 1 ms 1560 KB Output is correct
3 Correct 26 ms 15224 KB Output is correct
4 Correct 35 ms 16724 KB Output is correct
5 Correct 37 ms 16708 KB Output is correct
6 Correct 27 ms 15480 KB Output is correct
7 Correct 30 ms 15432 KB Output is correct
8 Correct 32 ms 16248 KB Output is correct
9 Correct 33 ms 16252 KB Output is correct
10 Correct 26 ms 13692 KB Output is correct
11 Correct 26 ms 13684 KB Output is correct
12 Correct 26 ms 13644 KB Output is correct
13 Correct 27 ms 13784 KB Output is correct
14 Correct 33 ms 14448 KB Output is correct
15 Correct 36 ms 14204 KB Output is correct
16 Correct 31 ms 16240 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 13308 KB Output is correct
2 Correct 1 ms 1548 KB Output is correct
3 Correct 22 ms 12932 KB Output is correct
4 Correct 36 ms 14880 KB Output is correct
5 Correct 32 ms 14572 KB Output is correct
6 Correct 27 ms 13092 KB Output is correct
7 Correct 26 ms 13172 KB Output is correct
8 Correct 30 ms 13948 KB Output is correct
9 Correct 37 ms 13932 KB Output is correct
10 Correct 34 ms 13876 KB Output is correct
11 Correct 30 ms 13692 KB Output is correct
12 Correct 30 ms 13680 KB Output is correct
13 Correct 28 ms 13704 KB Output is correct
14 Correct 30 ms 13948 KB Output is correct
15 Correct 34 ms 13880 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 13308 KB Output is correct
2 Correct 1 ms 1548 KB Output is correct
3 Correct 22 ms 12932 KB Output is correct
4 Correct 36 ms 14880 KB Output is correct
5 Correct 32 ms 14572 KB Output is correct
6 Correct 27 ms 13092 KB Output is correct
7 Correct 26 ms 13172 KB Output is correct
8 Correct 30 ms 13948 KB Output is correct
9 Correct 37 ms 13932 KB Output is correct
10 Correct 34 ms 13876 KB Output is correct
11 Correct 30 ms 13692 KB Output is correct
12 Correct 30 ms 13680 KB Output is correct
13 Correct 28 ms 13704 KB Output is correct
14 Correct 30 ms 13948 KB Output is correct
15 Correct 34 ms 13880 KB Output is correct
16 Correct 24 ms 11896 KB Output is correct
17 Correct 24 ms 12172 KB Output is correct
18 Correct 25 ms 11516 KB Output is correct
19 Correct 24 ms 11640 KB Output is correct
20 Correct 26 ms 12404 KB Output is correct
21 Correct 26 ms 12228 KB Output is correct
22 Correct 30 ms 14188 KB Output is correct
23 Correct 33 ms 12748 KB Output is correct
24 Correct 26 ms 12068 KB Output is correct

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 1560 KB Wrong Answer [5]
2 Halted 0 ms 0 KB -

Subtask #6
0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 11392 KB Output is correct
2 Incorrect 24 ms 12420 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 11484 KB Wrong Answer [5]
2 Halted 0 ms 0 KB -