oj.uz

Submission #210682

# Submission time Handle Problem Language Result Execution time Memory
210682 2020-03-18T02:01:43 Z thebes Restore Array (RMI19_restore) C++14
20 / 100
 427 ms 1272 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 = 5555;
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,MN}), adj[y].pb({x,-MN,x-y+k-1});
        else adj[x].pb({y,-MN,y-x-k}), adj[y].pb({x,x-y+k,MN});
    }
    for(i=1;i<=N;i++){
        adj[i-1].pb({i,0,1});
        adj[i].pb({i-1,-1,0});
    }
    memset(arr,0x3f,sizeof(arr));
    arr[0] = 0;
    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]>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 504 KB Output is correct
2 Correct 5 ms 504 KB Output is correct
3 Correct 5 ms 504 KB Output is correct
4 Correct 5 ms 504 KB Output is correct
5 Correct 5 ms 504 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 504 KB Output is correct
9 Correct 5 ms 504 KB Output is correct
10 Correct 5 ms 504 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 1144 KB Output is correct
2 Correct 20 ms 1144 KB Output is correct
3 Correct 22 ms 1144 KB Output is correct
4 Correct 23 ms 1144 KB Output is correct
5 Correct 399 ms 1144 KB Output is correct
6 Correct 405 ms 1144 KB Output is correct

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 1144 KB Output is correct
2 Correct 20 ms 1144 KB Output is correct
3 Correct 22 ms 1144 KB Output is correct
4 Correct 23 ms 1144 KB Output is correct
5 Correct 399 ms 1144 KB Output is correct
6 Correct 405 ms 1144 KB Output is correct
7 Correct 24 ms 1144 KB Output is correct
8 Correct 23 ms 1144 KB Output is correct
9 Correct 23 ms 1144 KB Output is correct
10 Correct 24 ms 1144 KB Output is correct
11 Correct 393 ms 1144 KB Output is correct
12 Correct 380 ms 1144 KB Output is correct
13 Correct 23 ms 1144 KB Output is correct
14 Correct 336 ms 1144 KB Output is correct
15 Incorrect 427 ms 1272 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 504 KB Output is correct
2 Correct 5 ms 504 KB Output is correct
3 Correct 5 ms 504 KB Output is correct
4 Correct 5 ms 504 KB Output is correct
5 Correct 5 ms 504 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 504 KB Output is correct
9 Correct 5 ms 504 KB Output is correct
10 Correct 5 ms 504 KB Output is correct
11 Correct 22 ms 1144 KB Output is correct
12 Correct 20 ms 1144 KB Output is correct
13 Correct 22 ms 1144 KB Output is correct
14 Correct 23 ms 1144 KB Output is correct
15 Correct 399 ms 1144 KB Output is correct
16 Correct 405 ms 1144 KB Output is correct
17 Correct 24 ms 1144 KB Output is correct
18 Correct 23 ms 1144 KB Output is correct
19 Correct 23 ms 1144 KB Output is correct
20 Correct 24 ms 1144 KB Output is correct
21 Correct 393 ms 1144 KB Output is correct
22 Correct 380 ms 1144 KB Output is correct
23 Correct 23 ms 1144 KB Output is correct
24 Correct 336 ms 1144 KB Output is correct
25 Incorrect 427 ms 1272 KB Output isn't correct
26 Halted 0 ms 0 KB -