oj.uz

Submission #743471

# Submission time Handle Problem Language Result Execution time Memory
743471 2023-05-17T12:12:12 Z Mauve Swapping Cities (APIO20_swap) C++14
6 / 100
 434 ms 15996 KB 
#include "swap.h"
#include<bits/stdc++.h>
#define pb push_back
#define ss second
#define ff first
using namespace std;
int l,r,i,j,ii,jj,k,n,m,mx,subtask=1;
vector< pair<int,int> > v[100000];
set< pair<int,int> > st;
void init(int N, int M, vector<int> U, vector<int> V, vector<int> W) {
    n=N;
    m=M;
    for(i=0;i<M;i++){
        v[U[i]].pb({V[i],W[i]});
        v[V[i]].pb({U[i],W[i]});
        mx=max(mx,W[i]);
        st.insert({W[i],V[i]});
    }
    for(i=0;i<n;i++) if(v[i].size()>2) subtask=2;
}
int getMinimumFuelCapacity(int X, int Y) {
    if(subtask==1){
        if(n>m) return -1;
        else return mx;
    }

    if(n<=3) return -1;
    if(X==0 || Y==0){
        if(Y==0) swap(X,Y);
        st.erase({v[Y][0].ss,Y});
        mx=v[Y][0].ss;
        mx=max(mx,(*(++st.begin())).ss);
        st.insert({v[Y][0].ss,Y});
        return mx;
    }
    else{
    st.erase({v[X][0].ss,X});
    st.erase({v[Y][0].ss,Y});
    mx=max(v[X][0].ss,v[Y][0].ss);
    mx=max(mx,(*st.begin()).ff);
    st.insert({v[X][0].ss,X});
    st.insert({v[Y][0].ss,Y});
    return mx;
    }

}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 3 ms 2644 KB Output is correct
5 Correct 3 ms 2664 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2716 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 77 ms 10572 KB Output is correct
10 Correct 110 ms 12412 KB Output is correct
11 Correct 100 ms 12164 KB Output is correct
12 Correct 108 ms 12708 KB Output is correct
13 Correct 95 ms 12740 KB Output is correct
14 Correct 105 ms 10704 KB Output is correct
15 Correct 146 ms 14280 KB Output is correct
16 Correct 151 ms 13948 KB Output is correct
17 Correct 156 ms 14560 KB Output is correct
18 Correct 154 ms 14516 KB Output is correct
19 Correct 50 ms 7684 KB Output is correct
20 Correct 156 ms 15364 KB Output is correct
21 Correct 140 ms 15344 KB Output is correct
22 Correct 158 ms 15996 KB Output is correct
23 Correct 143 ms 15924 KB Output is correct

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Incorrect 434 ms 15944 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 3 ms 2644 KB Output is correct
5 Correct 3 ms 2664 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2716 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Incorrect 2 ms 2644 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 2644 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 3 ms 2644 KB Output is correct
5 Correct 3 ms 2664 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2716 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 77 ms 10572 KB Output is correct
10 Correct 110 ms 12412 KB Output is correct
11 Correct 100 ms 12164 KB Output is correct
12 Correct 108 ms 12708 KB Output is correct
13 Correct 95 ms 12740 KB Output is correct
14 Correct 105 ms 10704 KB Output is correct
15 Correct 146 ms 14280 KB Output is correct
16 Correct 151 ms 13948 KB Output is correct
17 Correct 156 ms 14560 KB Output is correct
18 Correct 154 ms 14516 KB Output is correct
19 Incorrect 434 ms 15944 KB Output isn't correct
20 Halted 0 ms 0 KB -

Subtask #6
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 2644 KB Output isn't correct
2 Halted 0 ms 0 KB -