Submission #1180593

#	Time	Username	Problem	Language	Result	Execution time	Memory
1180593		TudorMa	Detecting Molecules (IOI16_molecules)	C++20	Compilation error	0 ms	0 KiB

molecules

#define fi first
#define sc second
#define pb push_back

typedef long long ll;
typedef double db;
typedef pair<int, int> pii;

vector<int> find_subset(int l, int u, vector<int> w) {
    ll s = 0;
    vector<pii> dece;
    for(int i=0; i<w.size(); i++)
        dece.pb({w[i], i});
    sort(dece.begin(), dece.end());
    int pl = 0, pr = -1;
    while(pl < dece.size()) {
        while(pr < int(dece.size()) - 1 && s < l)
            s += dece[++pr].fi;
        if(s >= l && s <= u) {
            vector<int> ans;
            for(int i=pl; i<=pr; i++)
                ans.pb(dece[i].sc);
            sort(ans.begin(), ans.end());
            return ans;
        }

        s -= dece[pl++].fi;
    }

    vector<int> ans;
    return ans;
}

Compilation message (stderr)

molecules.cpp:7:9: error: 'pair' does not name a type
    7 | typedef pair<int, int> pii;
      |         ^~~~
molecules.cpp:9:1: error: 'vector' does not name a type
    9 | vector<int> find_subset(int l, int u, vector<int> w) {
      | ^~~~~~
molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~