Submission #1307362

#	Time	Username	Problem	Language	Result	Execution time	Memory
1307362		opeleklanos	Fountain Parks (IOI21_parks)	C++20	0 / 100	1 ms	332 KiB

parks

#include <iostream>
#include <vector>
#include "parks.h"
using namespace std;

int n;
int construct_roads(vector<int> x, vector<int> y){
    n = x.size();
    vector<pair<int, int>> yl(n);
    for(int i = 0; i<n; i++){
        yl[i] = {y[i], i};
    }
    vector<int> roadU;
    vector<int> roadD;
    vector<int> benchX;
    vector<int> benchY;
    for(int i = 0; i<n-1; i++){
        if(yl[i].first+2 != yl[i+1].first) return 0;
        roadU.push_back(yl[i].second);
        roadD.push_back(yl[i+1].second);
        benchX.push_back(4);
        benchY.push_back(yl[i].first+1);
    }
    build(roadU, roadD, benchX, benchY);
}

Compilation message (stderr)

parks.cpp: In function 'int construct_roads(std::vector<int>, std::vector<int>)':
parks.cpp:25:1: warning: control reaches end of non-void function [-Wreturn-type]
   25 | }
      | ^

• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30