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Submission #757950

# Submission time Handle Problem Language Result Execution time Memory
757950 2023-06-14T02:45:36 Z Dexva Towers (NOI22_towers) C++14
0 / 100
 681 ms 53200 KB 
#include <bits/stdc++.h>
using namespace std;

#define lln long long

void solve() {
    lln n; cin >> n;
    vector< pair<lln, lln> > points;
    set<lln> xs, ys;
    for (lln i=0;i<n;i++) {
        lln x, y; cin >> x >> y;
        xs.insert(x);
        ys.insert(y);
        points.push_back(make_pair(x,y));
    }

    string ans = "111";
    // cout << xs.size() << " " << ys.size() << '\n';

    if (xs.size()==1 && ys.size()==3) {
        lln maxy = 0, miny = 0;
        for (lln i=0;i<n;i++) {
            if (get<1>(points[maxy]) < get<1>(points[i])) maxy = i;
            if (get<1>(points[miny]) > get<1>(points[i])) miny = i;
        }
        ans = "";
        for (lln i=0;i<n;i++) {
            if (i==maxy || i==miny) ans += "1";
            else ans += "0";
        }
    }
    else if (xs.size()==3 && ys.size()==1) {
        lln maxx = 0, minx = 0;
        for (lln i=0;i<n;i++) {
            if (get<0>(points[maxx]) < get<0>(points[i])) maxx = i;
            if (get<0>(points[minx]) > get<0>(points[i])) minx = i;
        }
        ans = "";
        for (lln i=0;i<n;i++) {
            if (i==maxx || i==minx) ans += "1";
            else ans += "0";
        }
    }
    else ans = "111";

    cout << ans << '\n';
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int t = 1;
    while (t--) solve();
    return 0;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 16 ms 2536 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 681 ms 53200 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 31.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -