oj.uz

Submission #1025388

# Submission time Handle Problem Language Result Execution time Memory
1025388 2024-07-17T01:24:13 Z ReLice Construction Project 2 (JOI24_ho_t2) C++17
53 / 100
 2000 ms 37052 KB 
#include <bits/stdc++.h>
#define ll long long
#define str string
#define ins insert
#define ld long double
#define pb push_back
#define pf push_front
#define pof pop_front()
#define pob pop_back()
#define lb lower_bound
#define ub upper_bound
#define endl "\n"
#define fr first
#define sc second
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define sz size()
#define vll vector<ll>
#define bc back()
#define arr array
#define pll vector<pair<ll,ll>>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<ll, null_type,less_equal<ll>, rb_tree_tag,tree_order_statistics_node_update>
template<class S,class T>
bool chmin(S &a,const T &b) {
	return a>b?(a=b)==b:false;
}
template<class S,class T>
bool chmax(S &a,const T &b) {
	return a<b?(a=b)==b:false;
}
//void fre(string s){freopen((s+".in").c_str(),"r",stdin);freopen((s+".out").c_str(),"w",stdout);}
void start(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
}
const ll inf=1e18;
const ll mod=1e18+7;
const ll mod2=1e9+11;
const ll N=2e5+7;
const ld eps=1e-9;
vector<pll> g(N);
ll d[N];
void dijkstra(ll s){
    set<pair<ll,ll>> st;
    memset(d,0x3f,sizeof(d));
    d[s]=0;
    st.ins({d[s],s});
    while(st.sz){
        ll x=st.begin()->sc;
        st.erase(st.begin());
        for(auto i : g[x]){
            ll to=i.fr,len=i.sc;
            if(d[to]>d[x]+len){
                d[to]=d[x]+len;
                st.ins({d[to],to});
            }
        }
    }
}
void solve(){
    ll i,j;
    ll n,m;
    ll s,t,l,k;
    cin>>n>>m;
    cin>>s>>t>>l>>k;
    for(i=0;i<m;i++){
        ll a,b,c;
        cin>>a>>b>>c;
        g[a].pb({b,c});
        g[b].pb({a,c});
    }
    dijkstra(s);
    pll vs;
    for(i=1;i<=n;i++)vs.pb({d[i],i});
    dijkstra(t);
    ll ans=0;
    vll vt;
    for(i=1;i<=n;i++)vt.pb(d[i]);
    sort(all(vt));
    if(d[s]<=k){
        cout<<n*(n-1)/2<<endl;
        return;
    }
    for(i=0;i<n;i++){
        ans+=lb(all(vt),k-l-vs[i].fr+1)-vt.begin();
    }
    cout<<ans<<endl;
}
signed main(){
    start();
    ll t=1;
    //cin>>t;
    while(t--) solve();
    return 0;
}
/*
a<b<c<d
a a
b b

a a
a a



*/

Compilation message

Main.cpp: In function 'void solve()':
Main.cpp:66:10: warning: unused variable 'j' [-Wunused-variable]
   66 |     ll i,j;
      |          ^

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 6492 KB Output is correct
2 Correct 3 ms 6492 KB Output is correct
3 Correct 5 ms 6704 KB Output is correct
4 Correct 4 ms 6492 KB Output is correct
5 Correct 4 ms 7004 KB Output is correct
6 Correct 4 ms 7004 KB Output is correct
7 Correct 69 ms 24496 KB Output is correct
8 Correct 91 ms 24696 KB Output is correct
9 Correct 99 ms 27232 KB Output is correct
10 Correct 3 ms 6492 KB Output is correct
11 Correct 3 ms 6492 KB Output is correct
12 Correct 3 ms 6748 KB Output is correct
13 Correct 4 ms 7000 KB Output is correct
14 Correct 41 ms 20188 KB Output is correct
15 Correct 174 ms 27464 KB Output is correct
16 Correct 3 ms 6488 KB Output is correct
17 Correct 4 ms 7004 KB Output is correct
18 Correct 73 ms 25552 KB Output is correct
19 Correct 3 ms 6488 KB Output is correct
20 Correct 3 ms 6708 KB Output is correct
21 Correct 4 ms 6748 KB Output is correct
22 Correct 5 ms 7004 KB Output is correct
23 Correct 42 ms 20104 KB Output is correct
24 Correct 172 ms 27460 KB Output is correct
25 Correct 3 ms 6492 KB Output is correct
26 Correct 4 ms 7004 KB Output is correct
27 Correct 124 ms 35580 KB Output is correct
28 Correct 75 ms 25168 KB Output is correct
29 Correct 62 ms 22800 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 6492 KB Output is correct
2 Correct 3 ms 6492 KB Output is correct
3 Correct 3 ms 6492 KB Output is correct
4 Correct 3 ms 6492 KB Output is correct
5 Correct 3 ms 6492 KB Output is correct
6 Correct 3 ms 6492 KB Output is correct
7 Correct 3 ms 6488 KB Output is correct
8 Correct 4 ms 6492 KB Output is correct
9 Correct 3 ms 6708 KB Output is correct
10 Correct 3 ms 6492 KB Output is correct
11 Correct 3 ms 6492 KB Output is correct
12 Correct 3 ms 6492 KB Output is correct
13 Correct 3 ms 6492 KB Output is correct
14 Correct 3 ms 6492 KB Output is correct
15 Correct 4 ms 6492 KB Output is correct
16 Correct 3 ms 6492 KB Output is correct
17 Correct 4 ms 6492 KB Output is correct
18 Correct 3 ms 6492 KB Output is correct
19 Correct 3 ms 6492 KB Output is correct
20 Correct 3 ms 6712 KB Output is correct
21 Correct 3 ms 6492 KB Output is correct
22 Correct 3 ms 6492 KB Output is correct
23 Correct 3 ms 6492 KB Output is correct
24 Correct 3 ms 6492 KB Output is correct
25 Correct 3 ms 6492 KB Output is correct
26 Correct 3 ms 6492 KB Output is correct
27 Correct 4 ms 6492 KB Output is correct
28 Correct 4 ms 6704 KB Output is correct
29 Correct 3 ms 6492 KB Output is correct
30 Correct 3 ms 6492 KB Output is correct
31 Correct 3 ms 6488 KB Output is correct
32 Correct 3 ms 6492 KB Output is correct

Subtask #3
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 6492 KB Output is correct
2 Correct 3 ms 6492 KB Output is correct
3 Correct 3 ms 6492 KB Output is correct
4 Correct 3 ms 6492 KB Output is correct
5 Correct 3 ms 6492 KB Output is correct
6 Correct 3 ms 6492 KB Output is correct
7 Correct 3 ms 6488 KB Output is correct
8 Correct 4 ms 6492 KB Output is correct
9 Correct 3 ms 6708 KB Output is correct
10 Correct 3 ms 6492 KB Output is correct
11 Correct 3 ms 6492 KB Output is correct
12 Correct 3 ms 6492 KB Output is correct
13 Correct 3 ms 6492 KB Output is correct
14 Correct 3 ms 6492 KB Output is correct
15 Correct 4 ms 6492 KB Output is correct
16 Correct 3 ms 6492 KB Output is correct
17 Correct 4 ms 6492 KB Output is correct
18 Correct 3 ms 6492 KB Output is correct
19 Correct 3 ms 6492 KB Output is correct
20 Correct 3 ms 6712 KB Output is correct
21 Correct 3 ms 6492 KB Output is correct
22 Correct 3 ms 6492 KB Output is correct
23 Correct 3 ms 6492 KB Output is correct
24 Correct 3 ms 6492 KB Output is correct
25 Correct 3 ms 6492 KB Output is correct
26 Correct 3 ms 6492 KB Output is correct
27 Correct 4 ms 6492 KB Output is correct
28 Correct 4 ms 6704 KB Output is correct
29 Correct 3 ms 6492 KB Output is correct
30 Correct 3 ms 6492 KB Output is correct
31 Correct 3 ms 6488 KB Output is correct
32 Correct 3 ms 6492 KB Output is correct
33 Correct 4 ms 7000 KB Output is correct
34 Correct 4 ms 7004 KB Output is correct
35 Correct 4 ms 6776 KB Output is correct
36 Correct 4 ms 7004 KB Output is correct
37 Correct 4 ms 7004 KB Output is correct
38 Correct 3 ms 6748 KB Output is correct
39 Correct 5 ms 7000 KB Output is correct
40 Correct 4 ms 7028 KB Output is correct
41 Correct 4 ms 6744 KB Output is correct
42 Correct 3 ms 6748 KB Output is correct
43 Correct 5 ms 7004 KB Output is correct
44 Correct 5 ms 7000 KB Output is correct
45 Correct 4 ms 7060 KB Output is correct
46 Correct 4 ms 6952 KB Output is correct
47 Correct 4 ms 6976 KB Output is correct
48 Correct 4 ms 7004 KB Output is correct
49 Correct 5 ms 6744 KB Output is correct
50 Correct 4 ms 6748 KB Output is correct
51 Correct 4 ms 7004 KB Output is correct
52 Correct 5 ms 7000 KB Output is correct
53 Correct 4 ms 7004 KB Output is correct
54 Correct 4 ms 7004 KB Output is correct
55 Correct 5 ms 7004 KB Output is correct
56 Correct 5 ms 7004 KB Output is correct
57 Correct 4 ms 6744 KB Output is correct
58 Correct 4 ms 6748 KB Output is correct

Subtask #4
0.0 / 47.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 6492 KB Output is correct
2 Correct 3 ms 6492 KB Output is correct
3 Correct 5 ms 6704 KB Output is correct
4 Correct 4 ms 6492 KB Output is correct
5 Correct 4 ms 7004 KB Output is correct
6 Correct 4 ms 7004 KB Output is correct
7 Correct 69 ms 24496 KB Output is correct
8 Correct 91 ms 24696 KB Output is correct
9 Correct 99 ms 27232 KB Output is correct
10 Correct 3 ms 6492 KB Output is correct
11 Correct 3 ms 6492 KB Output is correct
12 Correct 3 ms 6748 KB Output is correct
13 Correct 4 ms 7000 KB Output is correct
14 Correct 41 ms 20188 KB Output is correct
15 Correct 174 ms 27464 KB Output is correct
16 Correct 3 ms 6488 KB Output is correct
17 Correct 4 ms 7004 KB Output is correct
18 Correct 73 ms 25552 KB Output is correct
19 Correct 3 ms 6488 KB Output is correct
20 Correct 3 ms 6708 KB Output is correct
21 Correct 4 ms 6748 KB Output is correct
22 Correct 5 ms 7004 KB Output is correct
23 Correct 42 ms 20104 KB Output is correct
24 Correct 172 ms 27460 KB Output is correct
25 Correct 3 ms 6492 KB Output is correct
26 Correct 4 ms 7004 KB Output is correct
27 Correct 124 ms 35580 KB Output is correct
28 Correct 75 ms 25168 KB Output is correct
29 Correct 62 ms 22800 KB Output is correct
30 Correct 3 ms 6492 KB Output is correct
31 Correct 3 ms 6492 KB Output is correct
32 Correct 3 ms 6492 KB Output is correct
33 Correct 3 ms 6492 KB Output is correct
34 Correct 3 ms 6492 KB Output is correct
35 Correct 3 ms 6492 KB Output is correct
36 Correct 3 ms 6488 KB Output is correct
37 Correct 4 ms 6492 KB Output is correct
38 Correct 3 ms 6708 KB Output is correct
39 Correct 3 ms 6492 KB Output is correct
40 Correct 3 ms 6492 KB Output is correct
41 Correct 3 ms 6492 KB Output is correct
42 Correct 3 ms 6492 KB Output is correct
43 Correct 3 ms 6492 KB Output is correct
44 Correct 4 ms 6492 KB Output is correct
45 Correct 3 ms 6492 KB Output is correct
46 Correct 4 ms 6492 KB Output is correct
47 Correct 3 ms 6492 KB Output is correct
48 Correct 3 ms 6492 KB Output is correct
49 Correct 3 ms 6712 KB Output is correct
50 Correct 3 ms 6492 KB Output is correct
51 Correct 3 ms 6492 KB Output is correct
52 Correct 3 ms 6492 KB Output is correct
53 Correct 3 ms 6492 KB Output is correct
54 Correct 3 ms 6492 KB Output is correct
55 Correct 3 ms 6492 KB Output is correct
56 Correct 4 ms 6492 KB Output is correct
57 Correct 4 ms 6704 KB Output is correct
58 Correct 3 ms 6492 KB Output is correct
59 Correct 3 ms 6492 KB Output is correct
60 Correct 3 ms 6488 KB Output is correct
61 Correct 3 ms 6492 KB Output is correct
62 Correct 4 ms 7000 KB Output is correct
63 Correct 4 ms 7004 KB Output is correct
64 Correct 4 ms 6776 KB Output is correct
65 Correct 4 ms 7004 KB Output is correct
66 Correct 4 ms 7004 KB Output is correct
67 Correct 3 ms 6748 KB Output is correct
68 Correct 5 ms 7000 KB Output is correct
69 Correct 4 ms 7028 KB Output is correct
70 Correct 4 ms 6744 KB Output is correct
71 Correct 3 ms 6748 KB Output is correct
72 Correct 5 ms 7004 KB Output is correct
73 Correct 5 ms 7000 KB Output is correct
74 Correct 4 ms 7060 KB Output is correct
75 Correct 4 ms 6952 KB Output is correct
76 Correct 4 ms 6976 KB Output is correct
77 Correct 4 ms 7004 KB Output is correct
78 Correct 5 ms 6744 KB Output is correct
79 Correct 4 ms 6748 KB Output is correct
80 Correct 4 ms 7004 KB Output is correct
81 Correct 5 ms 7000 KB Output is correct
82 Correct 4 ms 7004 KB Output is correct
83 Correct 4 ms 7004 KB Output is correct
84 Correct 5 ms 7004 KB Output is correct
85 Correct 5 ms 7004 KB Output is correct
86 Correct 4 ms 6744 KB Output is correct
87 Correct 4 ms 6748 KB Output is correct
88 Correct 104 ms 28736 KB Output is correct
89 Correct 105 ms 28740 KB Output is correct
90 Correct 104 ms 28808 KB Output is correct
91 Correct 48 ms 20404 KB Output is correct
92 Correct 49 ms 20308 KB Output is correct
93 Correct 47 ms 20988 KB Output is correct
94 Correct 48 ms 20820 KB Output is correct
95 Correct 223 ms 29768 KB Output is correct
96 Correct 200 ms 29176 KB Output is correct
97 Correct 164 ms 28092 KB Output is correct
98 Correct 167 ms 28328 KB Output is correct
99 Correct 71 ms 27300 KB Output is correct
100 Correct 76 ms 27076 KB Output is correct
101 Correct 44 ms 20308 KB Output is correct
102 Correct 50 ms 20368 KB Output is correct
103 Correct 46 ms 20924 KB Output is correct
104 Correct 45 ms 20924 KB Output is correct
105 Correct 203 ms 30024 KB Output is correct
106 Correct 209 ms 29160 KB Output is correct
107 Correct 233 ms 37052 KB Output is correct
108 Correct 221 ms 37052 KB Output is correct
109 Execution timed out 2062 ms 24372 KB Time limit exceeded
110 Halted 0 ms 0 KB -