oj.uz

Submission #955413

# Submission time Handle Problem Language Result Execution time Memory
955413 2024-03-30T11:53:13 Z guymmk Coins (IOI17_coins) C++14
100 / 100
 8 ms 1940 KB 
#include "bits/stdc++.h"
using  namespace std;
vector<int> coin_flips(vector<int> b, int c){
    int o=c;
    for(int i=0;i<b.size();i++){
        o^=(b[i]*i);
    }vector<int>v;
    v.push_back(o);
    return v;
}int find_coin(vector<int> b){
   int o=0;
    for(int i=0;i<b.size();i++){
        if(b[i])o^=i;
    }return o;
}

Compilation message

coins.cpp: In function 'std::vector<int> coin_flips(std::vector<int>, int)':
coins.cpp:5:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    5 |     for(int i=0;i<b.size();i++){
      |                 ~^~~~~~~~~
coins.cpp: In function 'int find_coin(std::vector<int>)':
coins.cpp:12:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |     for(int i=0;i<b.size();i++){
      |                 ~^~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1364 KB Output is correct
2 Correct 6 ms 1696 KB Output is correct
3 Correct 6 ms 1688 KB Output is correct
4 Correct 6 ms 1688 KB Output is correct
5 Correct 6 ms 1696 KB Output is correct
6 Correct 6 ms 1688 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1364 KB Output is correct
2 Correct 6 ms 1696 KB Output is correct
3 Correct 6 ms 1688 KB Output is correct
4 Correct 6 ms 1688 KB Output is correct
5 Correct 6 ms 1696 KB Output is correct
6 Correct 6 ms 1688 KB Output is correct
7 Correct 6 ms 1696 KB Output is correct
8 Correct 7 ms 1696 KB Output is correct
9 Correct 6 ms 1684 KB Output is correct
10 Correct 7 ms 1684 KB Output is correct
11 Correct 6 ms 1688 KB Output is correct
12 Correct 6 ms 1696 KB Output is correct
13 Correct 6 ms 1700 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1356 KB Output is correct
2 Correct 6 ms 1696 KB Output is correct
3 Correct 6 ms 1676 KB Output is correct
4 Correct 6 ms 1696 KB Output is correct
5 Correct 6 ms 1688 KB Output is correct
6 Correct 6 ms 1940 KB Output is correct
7 Correct 6 ms 1684 KB Output is correct
8 Correct 6 ms 1688 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 1360 KB Output is correct
2 Correct 6 ms 1676 KB Output is correct
3 Correct 6 ms 1540 KB Output is correct
4 Correct 8 ms 1696 KB Output is correct
5 Correct 6 ms 1696 KB Output is correct
6 Correct 6 ms 1688 KB Output is correct

Subtask #5
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 1364 KB Output is correct
2 Correct 6 ms 1696 KB Output is correct
3 Correct 6 ms 1688 KB Output is correct
4 Correct 6 ms 1688 KB Output is correct
5 Correct 6 ms 1696 KB Output is correct
6 Correct 6 ms 1688 KB Output is correct
7 Correct 6 ms 1696 KB Output is correct
8 Correct 7 ms 1696 KB Output is correct
9 Correct 6 ms 1684 KB Output is correct
10 Correct 7 ms 1684 KB Output is correct
11 Correct 6 ms 1688 KB Output is correct
12 Correct 6 ms 1696 KB Output is correct
13 Correct 6 ms 1700 KB Output is correct
14 Correct 6 ms 1684 KB Output is correct
15 Correct 6 ms 1696 KB Output is correct
16 Correct 6 ms 1696 KB Output is correct
17 Correct 6 ms 1688 KB Output is correct
18 Correct 6 ms 1696 KB Output is correct
19 Correct 7 ms 1696 KB Output is correct
20 Correct 6 ms 1688 KB Output is correct
21 Correct 6 ms 1692 KB Output is correct
22 Correct 7 ms 1688 KB Output is correct
23 Correct 6 ms 1684 KB Output is correct
24 Correct 6 ms 1688 KB Output is correct
25 Correct 7 ms 1696 KB Output is correct