結果

問題 No.641 Team Contest Estimation
ユーザー Lepton_sLepton_s
提出日時 2018-02-02 15:15:50
言語 C
(gcc 12.3.0)
結果
AC  
実行時間 24 ms / 2,000 ms
コード長 547 bytes
コンパイル時間 262 ms
コンパイル使用メモリ 30,208 KB
実行使用メモリ 6,948 KB
最終ジャッジ日時 2024-06-09 21:28:26
合計ジャッジ時間 1,222 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge1
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 1 ms
6,816 KB
testcase_01 AC 1 ms
6,940 KB
testcase_02 AC 1 ms
6,940 KB
testcase_03 AC 0 ms
6,940 KB
testcase_04 AC 0 ms
6,944 KB
testcase_05 AC 21 ms
6,940 KB
testcase_06 AC 22 ms
6,948 KB
testcase_07 AC 22 ms
6,944 KB
testcase_08 AC 24 ms
6,944 KB
testcase_09 AC 1 ms
6,940 KB
testcase_10 AC 1 ms
6,944 KB
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.c: In function 'main':
main.c:12:9: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
   12 |         scanf("%lld%lld", &n, &k);
      |         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | typedef long long ll;
main.c:12:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
   12 |         scanf("%lld%lld", &n, &k);
      |         ^~~~~
main.c:12:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:24:25: warning: implicit declaration of function 'abs' [-Wimplicit-function-declaration]
   24 |                 ll df = abs(n-2*cnt);
      |                         ^~~
main.c:1:1: note: include '<stdlib.h>' or provide a declaration of 'abs'
  +++ |+#include <stdlib.h>
    1 | typedef long long ll;
main.c:24:30: warning: 'abs' argument 1 promotes to 'll' {aka 'long long int'} where 'int' is expected in a call to built-in function declared without prototype [-Wbuiltin-declaration-mismatch]
   24 |                 ll df = abs(n-2*cnt);
      |                             ~^~~~~~
<built-in>: note: built-in 'abs' declared here
main.c:27:9: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   27 |         printf("%d\n%d\n", mu, (int)(sg%mod));
      |         ^~~~~~
main.c:27:9: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:27:9: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:27:9: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:15:24: warning: iteration 249 invokes undefined behavior [-Waggressive-loop-optimizations]
   15 |                 t[i+1] = t[i]<<1;
      |                 ~~~~~~~^~~~~~~~~
main.c:3:36: note: within this loop
    3 | #define REP(i,a,b) for(ll (i)=a;(i)<(ll)(b);++(i))
      |                                 ~~~^~~~~~~~
main.c

ソースコード

diff # 

typedef long long ll;
const ll mod = 1e9+9;
#define REP(i,a,b) for(ll (i)=a;(i)<(ll)(b);++(i))
#define rep(i,n) REP(i,0,n)

#define L 250
ll a[100000];
ll t[L];

int main(){
	ll n, k;
	scanf("%lld%lld", &n, &k);
	t[0] = 1;
	rep(i, L){
		t[i+1] = t[i]<<1;
		if(i%2) t[i+1]%=mod;
	}
	rep(i, n) scanf("%lld", a+i);
	int mu = (t[k*2-1]-t[k-1]+(mod<<1))%mod*n%mod;
	ll sg = 0;
	rep(i, k){
		ll cnt = 0;
		rep(j, n) cnt += (1&(a[j]>>i));
		ll df = abs(n-2*cnt);
		(sg+=df*df%mod*t[(i+k-1)*2]%mod);
	}
	printf("%d\n%d\n", mu, (int)(sg%mod));
	return 0;
}
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