Submission #879580

#	Time	Username	Problem	Language	Result	Execution time	Memory
879580		Rafi22	World of Tank (innopolis2018_final_E)	C++14	0 / 100	1 ms	6492 KiB

E

#include <bits/stdc++.h>

//#define int long long
#define ll long long
#define ld long double
//#define endl '\n'
#define st first
#define nd second
#define pb push_back
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
using namespace std;
ll infl=1000000000000000007;
int inf=2000000007;
int mod=1000000007;
int mod1=998244353;

const int N=1000007;

int a[N][2];
map<int,int>M;

int DP[2*N][2];
int zkad[2*N][2];
bool blocked[2*N][2];

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    set<int>S;
    int n,m1,m2,t;
    cin>>n>>m1>>m2>>t;
    S.insert(0);
    S.insert(n+1);
    for(int i=1;i<=m1;i++)
    {
        cin>>a[i][0];
        S.insert(a[i][0]);
        S.insert(a[i][0]-1);
    }
    for(int i=1;i<=m2;i++)
    {
        cin>>a[i][1];
        S.insert(a[i][1]);
        S.insert(a[i][1]-1);
    }
    int k=0;
    vector<int>d={213769420};
    for(auto x:S)
    {
        M[x]=++k;
        d.pb(x);
    }
    for(int i=1;i<=m1;i++) blocked[M[a[i][0]]][0]=1;
    for(int i=1;i<=m2;i++) blocked[M[a[i][1]]][1]=1;
    for(int j=0;j<2;j++) for(int i=1;i<=k;i++) DP[i][j]=-inf;
    DP[1][0]=0;
    for(int i=1;i<=k;i++)
    {
        for(int j=0;j<2;j++)
        {
            if(!blocked[i][j^1]&&min(t,DP[i][j])>DP[i][j^1])
            {
                DP[i][j^1]=min(t,DP[i][j]);
                zkad[i][j^1]=2;
            }
        }
        for(int j=0;j<2;j++)
        {
            if(blocked[i+1][j])
            {
                if(DP[i][j]>=t&&DP[i][j]+1-t>DP[i+1][j])
                {
                    DP[i+1][j]=DP[i][j]+1-t;
                    zkad[i+1][j]=3;
                }
            }
            else if(DP[i][j]+d[i+1]-d[i]>DP[i+1][j])
            {
                DP[i+1][j]=DP[i][j]+d[i+1]-d[i];
                zkad[i+1][j]=1;
            }
        }
    }
    if(DP[k][0]>=0)
    {
        cout<<"TAK"<<endl;
        int i=k,j=0;
        vector<int>X;
        vector<pair<int,int>>Y;
        while(zkad[i][j]!=0)
        {
            if(zkad[i][j]==1) i--;
            else if(zkad[i][j]==2)
            {
                X.pb(d[i]);
                j^=1;
            }
            else
            {
                Y.pb({d[i]-DP[i][j],j+1});
                i--;
            }
        }
        reverse(all(X));
        reverse(all(Y));
        cout<<sz(X)<<endl;
        for(auto x:X) cout<<x<<" ";
        cout<<endl;
        cout<<sz(Y)<<endl;
        for(auto [x,y]:Y) cout<<x<<" "<<y<<endl;
    }
    else cout<<"NIE"<<endl;
}

Compilation message (stderr)

E.cpp: In function 'int main()':
E.cpp:113:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
  113 |         for(auto [x,y]:Y) cout<<x<<" "<<y<<endl;
      |                  ^

• Subtask 1: 0 / 15
• Subtask 2: 0 / 15
• Subtask 3: 0 / 20
• Subtask 4: 0 / 27
• Subtask 5: 0 / 23