Submission #580572

#	Time	Username	Problem	Language	Result	Execution time	Memory
580572		CyberSleeper	Team Contest (JOI22_team)	C++17	100 / 100	93 ms	14836 KiB

team

#include <bits/stdc++.h>
#define fastio      ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL)
#define debug(x)    cout << "Line " << __LINE__ << ", " << #x << " is " << x << endl
#define all(x)      x.begin(), x.end()
#define fi          first
#define se          second
#define mp          make_pair
#define pb          push_back
#define ll          long long
#define ull         unsigned long long
#define pll         pair<ll, ll>
#define pii         pair<ll, ll>
#define ld          long double
#define nl          '\n'
#define tb          '\t'
#define sp          ' '
#define sqr(x)      (x)*(x)
#define arr3        array<ll, 3>
using namespace std;

const ll MX=150002, MOD=1000000007, BLOCK=160, INF=1e9+7, LG=62;
const ll INFF=1000000000000000004;
const ld ERR=1e-6, pi=3.14159265358979323846;

ll N, X[MX], Y[MX], Z[MX];
pll A[MX], B[MX], C[MX];

int main(){
    fastio;
    cin >> N;
    for(ll i=0; i<N; i++){
        cin >> X[i] >> Y[i] >> Z[i];
        A[i]={X[i], i};
        B[i]={Y[i], i};
        C[i]={Z[i], i};
    }
    sort(A, A+N);
    sort(B, B+N);
    sort(C, C+N);
    ll px=N-1, py=N-1, pz=N-1;
    while(px>=0 && py>=0 && pz>=0){
        ll x=A[px].se, y=B[py].se, z=C[pz].se;
        if(X[x]<=X[y]){py--; continue;}
        if(X[x]<=X[z]){pz--; continue;}
        if(Y[y]<=Y[x]){px--; continue;}
        if(Y[y]<=Y[z]){pz--; continue;}
        if(Z[z]<=Z[x]){px--; continue;}
        if(Z[z]<=Z[y]){py--; continue;}
        cout << X[x]+Y[y]+Z[z] << nl;
        return 0;
    }
    cout << "-1\n";
}

• Subtask 1: 8 / 8
• Subtask 2: 29 / 29
• Subtask 3: 9 / 9
• Subtask 4: 9 / 9
• Subtask 5: 9 / 9
• Subtask 6: 9 / 9
• Subtask 7: 27 / 27