oj.uz

Submission #210671

# Submission time Handle Problem Language Result Execution time Memory
210671 2020-03-18T01:39:24 Z thebes Restore Array (RMI19_restore) C++14
7 / 100
 600 ms 1144 KB 
#include <bits/stdc++.h>
#define DEBUG 1
using namespace std;

namespace output{
    void __(short x){cout<<x;}
    void __(unsigned x){cout<<x;}
    void __(int x){cout<<x;}
    void __(long long x){cout<<x;}
    void __(unsigned long long x){cout<<x;}
    void __(double x){cout<<x;}
    void __(long double x){cout<<x;}
    void __(char x){cout<<x;}
    void __(const char*x){cout<<x;}
    void __(const string&x){cout<<x;}
    void __(bool x){cout<<(x?"true":"false");}
    template<class S,class T>
    void __(const pair<S,T>&x){__(DEBUG?"(":""),__(x.first),__(DEBUG?", ":" "),__(x.second),__(DEBUG?")":"");}
    template<class T>
    void __(const vector<T>&x){__(DEBUG?"{":"");bool _=0;for(const auto&v:x)__(_?DEBUG?", ":" ":""),__(v),_=1;__(DEBUG?"}":"");}
    template<class T>
    void __(const set<T>&x){__(DEBUG?"{":"");bool _=0;for(const auto&v:x)__(_?DEBUG?", ":" ":""),__(v),_=1;__(DEBUG?"}":"");}
    template<class T>
    void __(const multiset<T>&x){__(DEBUG?"{":"");bool _=0;for(const auto&v:x)__(_?DEBUG?", ":" ":""),__(v),_=1;__(DEBUG?"}":"");}
    template<class S,class T>
    void __(const map<S,T>&x){__(DEBUG?"{":"");bool _=0;for(const auto&v:x)__(_?DEBUG?", ":" ":""),__(v),_=1;__(DEBUG?"}":"");}
    void pr(){cout<<"\n";}
    template<class S,class... T>
    void pr(const S&a,const T&...b){__(a);if(sizeof...(b))__(' ');pr(b...);}
}

using namespace output;

typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef pair<int,char> pic;
typedef pair<double,double> pdd;
typedef pair<ld,ld> pld;
typedef vector<int> vi;
typedef vector<ll> vl;

#define pb push_back
#define fox(i,x,y) for(int i=(x);i<=(y);i++)
#define foxr(i,x,y) for(int i=(y);i>=(x);i--)

const int MN = 5005;
int N, M, i, x, y, k, t, arr[MN], vs[MN], st[MN], f;
struct con{int x, mn, mx;};
vector<con> adj[MN];
queue<int> go;

int main(){
    for(scanf("%d%d",&N,&M),i=1;i<=M;i++){
        scanf("%d%d%d%d",&x,&y,&k,&t); y++;
        if(t) adj[x].pb({y,y-x-k+1,y-x}), adj[y].pb({x,x-y,x-y+k-1});
        else adj[x].pb({y,0,y-x-k}), adj[y].pb({x,x-y+k,0});
    }
    for(i=1;i<=N;i++){
        adj[i-1].pb({i,0,1});
        adj[i].pb({i-1,-1,0});
        st[i] = 1;
        go.push(i);
    }
    st[0] = 1;
    go.push(0);
    while(go.size()){
        x=go.front(); go.pop();
        st[x]=0;
        for(auto v : adj[x]){
            f = 0;
            if(arr[v.x]-arr[x]<v.mn){
                arr[v.x]=v.mn+arr[x];
                f = 1;
            }
            if(arr[v.x]-arr[x]>v.mx){
                arr[v.x]=v.mx+arr[x];
                f = 1;
            }
            if(f){
                vs[v.x]++;
                if(vs[v.x]>2*MN){
                    printf("-1\n");
                    return 0;
                }
                if(!st[v.x]){
                    go.push(v.x);
                    st[v.x]=1;
                }
            }
        }
    }
    for(i=1;i<=N;i++)
        printf("%d ",arr[i]-arr[i-1]);
    printf("\n");
    return 0;
}

Compilation message

restore.cpp: In function 'int main()':
restore.cpp:55:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     for(scanf("%d%d",&N,&M),i=1;i<=M;i++){
         ~~~~~~~~~~~~~~~~~~~^~~~
restore.cpp:56:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d%d%d%d",&x,&y,&k,&t); y++;
         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 372 KB Output is correct
3 Correct 5 ms 504 KB Output is correct
4 Correct 5 ms 504 KB Output is correct
5 Correct 6 ms 500 KB Output is correct
6 Correct 6 ms 504 KB Output is correct
7 Correct 5 ms 504 KB Output is correct
8 Correct 5 ms 508 KB Output is correct
9 Correct 5 ms 504 KB Output is correct
10 Correct 5 ms 504 KB Output is correct

Subtask #2
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 1020 KB Output is correct
2 Correct 11 ms 1144 KB Output is correct
3 Correct 11 ms 1016 KB Output is correct
4 Correct 46 ms 1144 KB Output is correct
5 Execution timed out 619 ms 1016 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 1020 KB Output is correct
2 Correct 11 ms 1144 KB Output is correct
3 Correct 11 ms 1016 KB Output is correct
4 Correct 46 ms 1144 KB Output is correct
5 Execution timed out 619 ms 1016 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 372 KB Output is correct
3 Correct 5 ms 504 KB Output is correct
4 Correct 5 ms 504 KB Output is correct
5 Correct 6 ms 500 KB Output is correct
6 Correct 6 ms 504 KB Output is correct
7 Correct 5 ms 504 KB Output is correct
8 Correct 5 ms 508 KB Output is correct
9 Correct 5 ms 504 KB Output is correct
10 Correct 5 ms 504 KB Output is correct
11 Correct 11 ms 1020 KB Output is correct
12 Correct 11 ms 1144 KB Output is correct
13 Correct 11 ms 1016 KB Output is correct
14 Correct 46 ms 1144 KB Output is correct
15 Execution timed out 619 ms 1016 KB Time limit exceeded
16 Halted 0 ms 0 KB -