oj.uz

Submission #949243

# Submission time Handle Problem Language Result Execution time Memory
949243 2024-03-19T04:06:09 Z yeediot Stray Cat (JOI20_stray) C++14
15 / 100
 37 ms 16884 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[0]<y[1]){
                    last=0;
                    return 0;
                }
                else{
                    last=1;
                    return 1;
                }
            }
            else{
                if(y[last]==0){
                    return -1;
                }
                else{
                    if(y[0]<y[1]){
                        last=0;
                        return 0;
                    }
                    else{
                        last=1;
                        return 1;
                    }
                }
            }
        }
        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:204:1: warning: control reaches end of non-void function [-Wreturn-type]
  204 | }
      | ^

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 15956 KB Output is correct
2 Correct 1 ms 1560 KB Output is correct
3 Correct 28 ms 15232 KB Output is correct
4 Correct 36 ms 16688 KB Output is correct
5 Correct 36 ms 16884 KB Output is correct
6 Correct 30 ms 15464 KB Output is correct
7 Correct 28 ms 15380 KB Output is correct
8 Correct 34 ms 16236 KB Output is correct
9 Correct 37 ms 16116 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 15956 KB Output is correct
2 Correct 1 ms 1560 KB Output is correct
3 Correct 28 ms 15232 KB Output is correct
4 Correct 36 ms 16688 KB Output is correct
5 Correct 36 ms 16884 KB Output is correct
6 Correct 30 ms 15464 KB Output is correct
7 Correct 28 ms 15380 KB Output is correct
8 Correct 34 ms 16236 KB Output is correct
9 Correct 37 ms 16116 KB Output is correct
10 Correct 26 ms 13684 KB Output is correct
11 Correct 29 ms 13676 KB Output is correct
12 Correct 30 ms 13736 KB Output is correct
13 Correct 32 ms 13632 KB Output is correct
14 Correct 28 ms 13900 KB Output is correct
15 Correct 30 ms 14388 KB Output is correct
16 Correct 32 ms 16432 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 13140 KB Output is correct
2 Correct 1 ms 1552 KB Output is correct
3 Correct 22 ms 13444 KB Output is correct
4 Correct 32 ms 14708 KB Output is correct
5 Correct 32 ms 14720 KB Output is correct
6 Correct 27 ms 13172 KB Output is correct
7 Correct 26 ms 13280 KB Output is correct
8 Correct 30 ms 13932 KB Output is correct
9 Correct 33 ms 14176 KB Output is correct
10 Correct 30 ms 13932 KB Output is correct
11 Correct 30 ms 13588 KB Output is correct
12 Correct 30 ms 13668 KB Output is correct
13 Correct 30 ms 13696 KB Output is correct
14 Correct 32 ms 13940 KB Output is correct
15 Correct 31 ms 13920 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 13140 KB Output is correct
2 Correct 1 ms 1552 KB Output is correct
3 Correct 22 ms 13444 KB Output is correct
4 Correct 32 ms 14708 KB Output is correct
5 Correct 32 ms 14720 KB Output is correct
6 Correct 27 ms 13172 KB Output is correct
7 Correct 26 ms 13280 KB Output is correct
8 Correct 30 ms 13932 KB Output is correct
9 Correct 33 ms 14176 KB Output is correct
10 Correct 30 ms 13932 KB Output is correct
11 Correct 30 ms 13588 KB Output is correct
12 Correct 30 ms 13668 KB Output is correct
13 Correct 30 ms 13696 KB Output is correct
14 Correct 32 ms 13940 KB Output is correct
15 Correct 31 ms 13920 KB Output is correct
16 Correct 24 ms 11884 KB Output is correct
17 Correct 23 ms 11896 KB Output is correct
18 Correct 24 ms 11644 KB Output is correct
19 Correct 25 ms 11836 KB Output is correct
20 Correct 26 ms 12360 KB Output is correct
21 Correct 27 ms 12148 KB Output is correct
22 Correct 31 ms 14192 KB Output is correct
23 Correct 25 ms 11884 KB Output is correct
24 Correct 26 ms 11884 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 Incorrect 26 ms 11352 KB Wrong Answer [6]
2 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 24 ms 11380 KB Wrong Answer [5]
2 Halted 0 ms 0 KB -