Submission #1145501

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1145501	2025-02-04 21:25:21	VMaksimoski008	Trampoline (info1cup20_trampoline)	C++20	0 / 100	397 ms	28076 KiB

trampoline

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#include <bits/stdc++.h>
using namespace std;
using pii = pair<int, int>;
const int maxn = 2e5 + 5;
int up[maxn][20];
signed main() {
    ios_base::sync_with_stdio(false);
    cout.tie(0); cin.tie(0);
    int n, m, k; cin >> n >> m >> k;
    vector<int> x(k+2), y(k+2, m+5);
    for(int i=1; i<=k+1; i++)
        for(int j=0; j<20; j++) up[i][j] = k + 1;
    map<int, vector<pii> > mp;
    for(int i=1; i<=k; i++) {
        cin >> x[i] >> y[i];
        mp[x[i]].push_back({ y[i], i });
    }
    for(auto [r, vec] : mp) {
        for(auto [c, i] : vec) {
            int p = lower_bound(mp[r+1].begin(), mp[r+1].end(), pii{ c, 0 }) - mp[r+1].begin();
            if(p != mp[r+1].size()) up[i][0] = mp[r+1][p].second;
        }
    }
    for(int j=1; j<20; j++)
 
 
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• Subtask 1: 0 / 23
• Subtask 2: 0 / 20
• Subtask 3: 0 / 11
• Subtask 4: 0 / 19
• Subtask 5: 0 / 27