oj.uz

Submission #918681

# Submission time Handle Problem Language Result Execution time Memory
918681 2024-01-30T08:40:46 Z rahidilbayramli Coins (IOI17_coins) C++17
100 / 100
 9 ms 1612 KB 
#include<bits/stdc++.h>
#include"coins.h"
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#define ll long long
#define ld long double
#define vl vector<ll>
#define vi vector<int>
#define pii pair<int, int>
#define pll pair<ll, ll>
#define all(v) v.begin(), v.end()
#define pb push_back
#define f first
#define s second
using namespace std;
using namespace __gnu_pbds;
typedef tree<ll, null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;
vi coin_flips(vi b, int c){
    vi flips;
    int xr = c;
    for(int i = 0; i < b.size(); i++) {
        if(b[i] == 1)
            xr = (xr ^ i);
    }
    flips.pb(xr);
    return flips;
}
int find_coin(vi b)
{
    int xr = 0;
    for(int i = 0; i<b.size(); i++)
    {
        if(b[i] == 1)
            xr = (xr ^ i);
    }
    return xr;
}

Compilation message

coins.cpp: In function 'std::vector<int> coin_flips(std::vector<int>, int)':
coins.cpp:21:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |     for(int i = 0; i < b.size(); i++) {
      |                    ~~^~~~~~~~~~
coins.cpp: In function 'int find_coin(std::vector<int>)':
coins.cpp:31:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |     for(int i = 0; i<b.size(); i++)
      |                    ~^~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 1612 KB Output is correct
2 Correct 6 ms 1368 KB Output is correct
3 Correct 7 ms 1496 KB Output is correct
4 Correct 6 ms 1316 KB Output is correct
5 Correct 6 ms 1360 KB Output is correct
6 Correct 6 ms 1364 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 1612 KB Output is correct
2 Correct 6 ms 1368 KB Output is correct
3 Correct 7 ms 1496 KB Output is correct
4 Correct 6 ms 1316 KB Output is correct
5 Correct 6 ms 1360 KB Output is correct
6 Correct 6 ms 1364 KB Output is correct
7 Correct 6 ms 1356 KB Output is correct
8 Correct 6 ms 1356 KB Output is correct
9 Correct 7 ms 1356 KB Output is correct
10 Correct 8 ms 1356 KB Output is correct
11 Correct 9 ms 1364 KB Output is correct
12 Correct 6 ms 1356 KB Output is correct
13 Correct 6 ms 1356 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1364 KB Output is correct
2 Correct 7 ms 1356 KB Output is correct
3 Correct 7 ms 1368 KB Output is correct
4 Correct 6 ms 1356 KB Output is correct
5 Correct 6 ms 1480 KB Output is correct
6 Correct 6 ms 1504 KB Output is correct
7 Correct 6 ms 1356 KB Output is correct
8 Correct 6 ms 1364 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1360 KB Output is correct
2 Correct 6 ms 1356 KB Output is correct
3 Correct 6 ms 1508 KB Output is correct
4 Correct 7 ms 1352 KB Output is correct
5 Correct 7 ms 1356 KB Output is correct
6 Correct 6 ms 1356 KB Output is correct

Subtask #5
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 1612 KB Output is correct
2 Correct 6 ms 1368 KB Output is correct
3 Correct 7 ms 1496 KB Output is correct
4 Correct 6 ms 1316 KB Output is correct
5 Correct 6 ms 1360 KB Output is correct
6 Correct 6 ms 1364 KB Output is correct
7 Correct 6 ms 1356 KB Output is correct
8 Correct 6 ms 1356 KB Output is correct
9 Correct 7 ms 1356 KB Output is correct
10 Correct 8 ms 1356 KB Output is correct
11 Correct 9 ms 1364 KB Output is correct
12 Correct 6 ms 1356 KB Output is correct
13 Correct 6 ms 1356 KB Output is correct
14 Correct 6 ms 1356 KB Output is correct
15 Correct 6 ms 1356 KB Output is correct
16 Correct 9 ms 1500 KB Output is correct
17 Correct 6 ms 1360 KB Output is correct
18 Correct 7 ms 1356 KB Output is correct
19 Correct 6 ms 1356 KB Output is correct
20 Correct 9 ms 1492 KB Output is correct
21 Correct 6 ms 1364 KB Output is correct
22 Correct 6 ms 1364 KB Output is correct
23 Correct 6 ms 1360 KB Output is correct
24 Correct 6 ms 1360 KB Output is correct
25 Correct 6 ms 1368 KB Output is correct