Submission #1054318

#	Time	Username	Problem	Language	Result	Execution time	Memory
1054318		Harold	Palembang Bridges (APIO15_bridge)	C++17	Compilation error	0 ms	0 KiB

bridge

#include<bits/stdc++.h>

using namespace std;

#define ll long long

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    /*int k, n;
    cin >> k >> n;
    vector<pair<int, int>> a, p;
    int res = 0;
    for(int i = 0; i < n; i++) {
        char c1, c2;
        int a1, a2;
        cin >> c1 >> a1 >> c2 >> a2;
        if(c1 == c2) {
            res += abs(a1-a2);
        }
        else {
            a.push_back({a1, a2});
        }
    }
    // incorrect when k = 2 couse need to choose
    sort(a.begin(), a.end());
    for(auto i: a) {
        pair<int, int> cur = {i.first, i.second};
        if(p.empty()) {
            p.push_back(cur);
            continue;
        }
        if(p.back().second >= cur.first) {
            p.back() = {cur.first, p.back().second};
        }
        else {
            p.push_back(cur);
        }
    }
    int i = 0; // point to cur element in a
    int j = 0; // point to element in p
    int cross = 0;
    while(k > 0 && j < p.size()) {
        cross = p[j].second;
        while(i < a.size() && a[i].first <= cross) {
            res += abs(a[i].second-a[i].first);
            i++;
        }
        j++;
        k--;
    }

    while(i < a.size()) {
        res += abs(a[i].second-a[i].first) + 2*abs(cross-a[i].first);
        i++;
    }

    cout << res+a.size() << endl;*/

    int k, n;
    cin >> k >> n;
    vector<int> a;
    vector<pair<ll, ll>> p;
    ll res = 0;
    for(int i = 0; i < n; i++) {
        char c1, c2;
        ll a1, a2;
        cin >> c1 >> a1 >> c2 >> a2;
        if(c1 == c2) {
            res += abs(a1-a2);
        }
        else {
            a.push_back(a1);
            a.push_back(a2);
            p.push_back({a1, a2});
        }
    }
    sort(a.begin(), a.end());
    if(k == 1) {
        int m = a.size()/2;
        for(auto i: p) {
            res += abs(a[m]-i.second) + abs(a[m]-i.second)+1;
        }
    }
    else {
        vector<
    }

    cout << res << "\n";

    return 0;
}

Compilation message (stderr)

bridge.cpp: In function 'int main()':
bridge.cpp:86:15: error: template argument 1 is invalid
   86 |         vector<
      |               ^
bridge.cpp:86:15: error: template argument 2 is invalid
bridge.cpp:87:5: error: expected unqualified-id before '}' token
   87 |     }
      |     ^