結果
| 問題 | No.198 キャンディー・ボックス2 |
| コンテスト | |
| ユーザー |
Kmcode1
|
| 提出日時 | 2015-04-29 02:26:01 |
| 言語 | C++11(廃止可能性あり) (gcc 15.2.0 + boost 1.89.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,495 bytes |
| 記録 | |
| コンパイル時間 | 975 ms |
| コンパイル使用メモリ | 101,556 KB |
| 実行使用メモリ | 6,948 KB |
| 最終ジャッジ日時 | 2024-07-05 16:35:42 |
| 合計ジャッジ時間 | 28,793 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 RE * 1 |
| other | AC * 16 WA * 8 RE * 2 |
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:114:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
114 | scanf("%lld", &b);
| ~~~~~^~~~~~~~~~~~
main.cpp:115:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
115 | scanf("%d", &n);
| ~~~~~^~~~~~~~~~
main.cpp:120:22: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
120 | scanf("%lld", &a);
| ~~~~~^~~~~~~~~~~~
ソースコード
#include<iostream>
#include<cstdio>
#include<cstring>
#include<string>
#include<cctype>
#include<cstdlib>
#include<algorithm>
#include<bitset>
#include<vector>
#include<list>
#include<deque>
#include<queue>
#include<map>
#include<set>
#include<stack>
#include<cmath>
#include<sstream>
#include<fstream>
#include<iomanip>
#include<ctime>
#include<complex>
#include<functional>
#include<climits>
#include<cassert>
#include<iterator>
#include<valarray>
//#include<bits/stdc++.h>
using namespace std;
//MT random generator
using namespace std;
typedef unsigned int uint;
typedef long long LL;
typedef pair<int, int> pii;
typedef pair<LL, int> pli;
typedef vector<int> vi;
typedef vector<pii> vpii;
#define FI(n) FastIO::read_int(n)
#define FO(n) FastIO::write_int(n)
#define CLK CLOCKS_PER_SEC
#define pb push_back
#define X first
#define Y second
#define MT_N 624
#define MT_M 397
#define MT_MSB 0x80000000U
#define MT_LS31B 0x7FFFFFFFU
#define MT_A 2567483615U
class MersenneTwister { /* pseudo-random number generator */
uint twistory[MT_N]; // history (i.e., previous states) of the generator
int pos;
public:
MersenneTwister(uint seed = 0) {
twistory[0] = seed;
for (int i = 1; i < MT_N; i++) twistory[i] = 1812433253U * (twistory[i - 1] ^ (twistory[i - 1] >> 30)) + i;
pos = 0;
}
void reset(uint seed = 0) {
twistory[0] = seed;
for (int i = 1; i < MT_N; i++) twistory[i] = 1812433253U * (twistory[i - 1] ^ (twistory[i - 1] >> 30)) + i;
pos = 0;
}
void generate(void) {
uint tmp;
int i;
for (i = 0; i < MT_N - MT_M; i++) {
tmp = (twistory[i] & MT_MSB) + (twistory[i + 1] & MT_LS31B);
twistory[i] = twistory[i + MT_M] ^ (tmp >> 1) ^ (MT_A & -(tmp & 1));
}
for (; i < MT_N - 1; i++) {
tmp = (twistory[i] & MT_MSB) + (twistory[i + 1] & MT_LS31B);
twistory[i] = twistory[i + MT_M - MT_N] ^ (tmp >> 1) ^ (MT_A & -(tmp & 1));
}
tmp = (twistory[i] & MT_MSB) + (twistory[0] & MT_LS31B);
twistory[i] = twistory[MT_M - 1] ^ (tmp >> 1) ^ (MT_A & -(tmp & 1));
}
uint rand_unsigned() {
if (!pos) generate();
uint ans = twistory[pos++];
pos &= -(pos != 624);
ans ^= ans >> 11;
ans ^= (ans << 7) & 2636928640U;
ans ^= (ans << 15) & 4022730752U;
ans ^= ans >> 18;
return ans;
}
double next_double() { return 1.0 * rand_unsigned() / MT_LS31B; }
int rand_signed() { return rand_unsigned() >> 1; }
int next_int(int n) { if (n == 1) return 0; return rand_unsigned() % n; }
int next_int(int a, int b) { if (a == b) return a; return rand_unsigned() % (b - a + 1) + a; }
} rnd(1028);
inline int next_int(int a, int b) { return rnd.next_int(a, b); }
inline int next_int(int n) { return rnd.next_int(n); }
long long int b;
int n;
unsigned int randxor()
{
static unsigned int x = 123456789, y = 362436069, z = 521288629, w = 88675123;
unsigned int t;
t = (x ^ (x << 11)); x = y; y = z; z = w; return(w = (w ^ (w >> 19)) ^ (t ^ (t >> 8)));
}
vector<long long int> v;
long long int countt(long long int a){
long long int r = 0;
for (int i = 0; i < v.size(); i++){
r += abs(v[i] - a);
}
return r;
}
int main(){
scanf("%lld", &b);
scanf("%d", &n);
long long int mint = 0;
long long int maxt = 0;
for (int i = 0; i < n; i++){
long long int a;
scanf("%lld", &a);
v.push_back(a);
maxt += a;
}
mint = countt(maxt / n);
maxt += b;
maxt /= (long long int)(n);
mint = min(mint, countt(maxt));
while (clock() / (double)(CLOCKS_PER_SEC) < 0.95){
mint = min(mint, countt(next_int(maxt)));
}
printf("%lld\n", mint);
return 0;
}
Kmcode1