oj.uz

Submission #210670

# Submission time Handle Problem Language Result Execution time Memory
210670 2020-03-18T01:37:47 Z thebes Restore Array (RMI19_restore) C++14
20 / 100
 345 ms 1400 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,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]>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 632 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 504 KB Output is correct
6 Correct 5 ms 504 KB Output is correct
7 Correct 5 ms 508 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 12 ms 1144 KB Output is correct
2 Correct 12 ms 1272 KB Output is correct
3 Correct 11 ms 1272 KB Output is correct
4 Correct 49 ms 1272 KB Output is correct
5 Correct 345 ms 1272 KB Output is correct
6 Correct 330 ms 1272 KB Output is correct

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 1144 KB Output is correct
2 Correct 12 ms 1272 KB Output is correct
3 Correct 11 ms 1272 KB Output is correct
4 Correct 49 ms 1272 KB Output is correct
5 Correct 345 ms 1272 KB Output is correct
6 Correct 330 ms 1272 KB Output is correct
7 Correct 12 ms 1272 KB Output is correct
8 Correct 12 ms 1400 KB Output is correct
9 Correct 12 ms 1272 KB Output is correct
10 Correct 42 ms 1272 KB Output is correct
11 Correct 329 ms 1316 KB Output is correct
12 Correct 298 ms 1324 KB Output is correct
13 Correct 11 ms 1272 KB Output is correct
14 Incorrect 331 ms 1400 KB Output isn't correct
15 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 632 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 504 KB Output is correct
6 Correct 5 ms 504 KB Output is correct
7 Correct 5 ms 508 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 12 ms 1144 KB Output is correct
12 Correct 12 ms 1272 KB Output is correct
13 Correct 11 ms 1272 KB Output is correct
14 Correct 49 ms 1272 KB Output is correct
15 Correct 345 ms 1272 KB Output is correct
16 Correct 330 ms 1272 KB Output is correct
17 Correct 12 ms 1272 KB Output is correct
18 Correct 12 ms 1400 KB Output is correct
19 Correct 12 ms 1272 KB Output is correct
20 Correct 42 ms 1272 KB Output is correct
21 Correct 329 ms 1316 KB Output is correct
22 Correct 298 ms 1324 KB Output is correct
23 Correct 11 ms 1272 KB Output is correct
24 Incorrect 331 ms 1400 KB Output isn't correct
25 Halted 0 ms 0 KB -