oj.uz

Submission #919338

# Submission time Handle Problem Language Result Execution time Memory
919338 2024-01-31T15:32:51 Z winter0101 Chameleon's Love (JOI20_chameleon) C++14
40 / 100
 15 ms 504 KB 
#include<bits/stdc++.h>
#include "chameleon.h"
using namespace std;
#define all(fl) fl.begin(),fl.end()
#define pb push_back
#define fi first
#define se second
#define for1(i,j,k) for(int i=j;i<=k;i++)
#define for2(i,j,k) for(int i=j;i>=k;i--)
#define for3(i,j,k,l) for(int i=j;i<=k;i+=l)
#define lb lower_bound
#define ub upper_bound
#define sz(a) (int)a.size()
#define pii pair<int,int>
#define pli pair<long long,int>
#define gcd __gcd
#define lcm(x,y) x*y/__gcd(x,y)
const int maxn=1e3+9;
vector<int>a[maxn];
bool edg[maxn][maxn];
void Solve(int n){
    for1(i,1,2*n){
    for1(j,1,2*n){
    if (i==j)continue;
    if (Query({i,j})==1){
    a[i].pb(j);
    }
    }
    }
    vector<pii>ans;
    for1(i,1,2*n){
    if (sz(a[i])==1){
    for (auto v:a[i]){
    edg[v][i]=edg[i][v]=1;
    }
    }
    else {
    vector<int>check;
    check.pb(i);
    for1(j,0,sz(a[i])-1){
    check.pb(a[i][j]);
    for1(k,j+1,sz(a[i])-1){
    check.pb(a[i][k]);
    if (Query(check)==1){
    edg[i][a[i][j]]=1;
    edg[i][a[i][k]]=1;
    }
    check.pop_back();
    }
    check.pop_back();
    }
    }
    }
    for1(i,1,2*n){
    for1(j,i+1,2*n){
    if (edg[i][j]&&edg[j][i]){
    Answer(i,j);
    }
    }
    }
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Incorrect 15 ms 344 KB Wrong Answer [3]
4 Halted 0 ms 0 KB -

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 504 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 504 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 2 ms 344 KB Output is correct
16 Correct 2 ms 344 KB Output is correct
17 Correct 3 ms 344 KB Output is correct
18 Correct 2 ms 344 KB Output is correct

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Incorrect 14 ms 344 KB Wrong Answer [3]
4 Halted 0 ms 0 KB -

Subtask #5
0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Incorrect 15 ms 344 KB Wrong Answer [3]
4 Halted 0 ms 0 KB -