oj.uz

Submission #702489

# Submission time Handle Problem Language Result Execution time Memory
702489 2023-02-24T07:54:06 Z jamezzz Football (info1cup20_football) C++17
100 / 100
 44 ms 2028 KB 
#include <bits/stdc++.h>
using namespace std;

int main(){
	int tc;scanf("%d",&tc);
	while(tc--){
		int n,k;scanf("%d%d",&n,&k);
		k=1<<(32-__builtin_clz(k));
		int res=0;
		for(int i=0;i<n;++i){
			int a;scanf("%d",&a);
			res^=a%k;
		}
		printf("%d",res!=0);
	}
}

Compilation message

football.cpp: In function 'int main()':
football.cpp:5:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    5 |  int tc;scanf("%d",&tc);
      |         ~~~~~^~~~~~~~~~
football.cpp:7:16: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |   int n,k;scanf("%d%d",&n,&k);
      |           ~~~~~^~~~~~~~~~~~~~
football.cpp:11:15: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |    int a;scanf("%d",&a);
      |          ~~~~~^~~~~~~~~

Subtask #1
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 212 KB Output is correct
2 Correct 12 ms 1228 KB Output is correct
3 Correct 13 ms 1236 KB Output is correct
4 Correct 12 ms 1236 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 308 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 212 KB Output is correct
2 Correct 9 ms 440 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 340 KB Output is correct
2 Correct 31 ms 924 KB Output is correct
3 Correct 30 ms 936 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 444 KB Output is correct
2 Correct 37 ms 2000 KB Output is correct
3 Correct 44 ms 2028 KB Output is correct

Subtask #6
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 296 KB Output is correct
2 Correct 12 ms 1180 KB Output is correct
3 Correct 18 ms 1252 KB Output is correct

Subtask #7
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 212 KB Output is correct
2 Correct 12 ms 1176 KB Output is correct
3 Correct 12 ms 1176 KB Output is correct

Subtask #8
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 212 KB Output is correct
2 Correct 12 ms 1276 KB Output is correct