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ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#859161 | #9802. Light Up the Grid | Godwang | WA | 45ms | 8644kb | C++23 | 7.5kb | 2025-01-17 15:58:37 | 2025-01-17 15:58:46 |
Judging History
answer
#include <iostream>
using namespace std;
#include <set>
#include <algorithm>
#include <cmath>
#include <map>
#include <cstdio>
#include <string>
#include <cstring>
#include <string.h>
#include <stdlib.h>
#include <iomanip>
#include <fstream>
#include <stdio.h>
#include <stack>
#include <queue>
#include <ctype.h>
#include <vector>
#include <random>
#include <list>
#define ll long long
#define ull unsigned long long
#define pb push_back
#define rep(i, a, n) for (int i = a; i <= n; i++)
#define per(i, a, n) for (int i = n; i >= a; i--)
#define pii pair<int, int>
#define pli pair<ll, int>
#define pil pair<int, ll>
#define pll pair<ll, ll>
#define lowbit(x) ((x) & (-x))
ll extend_gcd(ll a, ll b, ll &x, ll &y)
{
if (b == 0)
{
x = 1;
y = 0;
return a;
}
ll d = extend_gcd(b, a % b, y, x);
y -= a / b * x;
return d;
}
ll fastpow(ll a, ll n, ll mod)
{
ll ans = 1;
a %= mod;
while (n)
{
if (n & 1)
ans = (ans * a) % mod; //% mod
a = (a * a) % mod; //% mod
n >>= 1;
}
return ans;
}
inline void write(__int128 x)
{
if (x > 9)
{
write(x / 10);
}
putchar(x % 10 + '0');
}
__int128 sqrt(__int128 m)
{
__int128 leftt = 0, rightt = ((__int128)1) << 51, ret = -1, mid;
while (leftt < rightt)
{
mid = (leftt + rightt) / 2;
if (mid * mid > m)
{
rightt = mid;
}
else
{
leftt = mid + 1;
ret = mid;
}
}
return ret;
}
const double eps = 1e-6;
int sgn(double x)
{
if (fabs(x) < eps)
{
return 0;
}
else
return x < 0 ? -1 : 1;
}
struct Point
{
double x, y;
Point()
{
}
Point(double x, double y) : x(x), y(y)
{
}
Point operator+(Point B)
{
return Point(x + B.x, y + B.y);
}
Point operator-(Point B)
{
return Point(x - B.x, y - B.y);
}
bool operator==(Point B)
{
return sgn(x - B.x) == 0 && sgn(y - B.y) == 0;
}
bool operator<(Point B)
{
return sgn(x - B.x) < 0 || (sgn(x - B.x) == 0 && sgn(y - B.y) < 0);
}
};
typedef Point Vector;
double Cross(Vector A, Vector B) // 叉积
{
return A.x * B.y - A.y * B.x;
}
double Distance(Point A, Point B)
{
return hypot(A.x - B.x, A.y - B.y);
}
int Convex_hull(Point *p, int n, Point *ch)
{
n = unique(p, p + n) - p;
sort(p, p + n);
int v = 0;
for (int i = 0; i < n; i++)
{
while (v > 1 && sgn(Cross(ch[v - 1] - ch[v - 2], p[i] - ch[v - 1])) <= 0)
{
v--;
}
ch[v++] = p[i];
}
int j = v;
for (int i = n - 2; i >= 0; i--)
{
while (v > j && sgn(Cross(ch[v - 1] - ch[v - 2], p[i] - ch[v - 1])) <= 0)
{
v--;
}
ch[v++] = p[i];
}
if (n > 1)
{
v--;
}
return v;
}
int kmp(string s, string p)
{
int ans = 0, lastt = -1;
int lenp = p.size();
vector<int> Next(lenp + 3, 0);
rep(i, 1, lenp - 1)
{
int j = Next[i];
while (j && p[j] != p[i])
{
j = Next[j];
}
if (p[j] == p[i])
{
Next[i + 1] = j + 1;
}
else
{
Next[i + 1] = 0;
}
}
int lens = s.size();
int j = 0;
rep(i, 0, lens - 1)
{
while (j && s[i] != p[j])
{
j = Next[j];
}
if (s[i] == p[j])
{
j++;
}
if (j == lenp)
{
ans++;
}
}
return ans;
}
int dir[4][2] =
{
{-1, 0}, {0, 1}, {1, 0}, {0, -1}}; // 左右上下
// int dir[8][2]={
// {-1, 0}, {0, 1}, {1, 0}, {0, -1},{-1,-1},{-1,1},{1,-1},{1,1}
// };
#define endl '\n' // 交互题请删除本行
const ll inf = 1000000000000000000ll;
const ll mod1 = 998244353ll, P1 = 131, mod2 = 1e9 + 7ll, P2 = 13331;
ll inverse(ll x)
{
return fastpow(x, mod1 - 2, mod1);
}
const int N = 1e6 + 10, M = 1e2 + 10;
///////////////////////////////////
int tt;
int n;
ll ge, hang, lie, mian;
ll dp[N], cost[M];
int a[3][M][M], num[M];
bool vis[N];
struct node
{
int zhi;
ll feiyong;
node(int _zhi, ll _feiyong)
{
zhi = _zhi;
feiyong = _feiyong;
}
bool operator<(const node &b) const
{
return feiyong > b.feiyong;
}
};
///////////////////////////////////
ll count(int i)
{
ll ans = 0;
num[i] = 0;
rep(ii, 1, 2)
{
rep(jj, 1, 2)
{
num[i] += a[i][ii][jj];
}
}
if (num[i] == 0)
{
ans += min({4 * ge, 2 * hang, 2 * lie, mian});
}
else if (num[i] == 1)
{
ans += min({3 * ge, lie + ge, hang + ge, mian + ge});
}
else if (num[i] == 2)
{
if (a[i][1][1] && a[i][2][1] || a[i][1][2] && a[i][2][2])
{
ans += min(2 * ge, lie);
}
else if (a[i][1][1] && a[i][1][2] || a[i][2][1] && a[i][2][2])
{
ans += min(2 * ge, hang);
}
else
{
ans += min(2 * ge, hang + lie);
}
}
else if (num[i] == 3)
{
ans += ge;
}
return ans;
}
///////////////////////////////////
void init()
{
rep(i, 0, 15)
{
int temp = i;
per(ii, 1, 2)
{
per(jj, 1, 2)
{
a[1][ii][jj] = temp % 2;
temp >>= 1;
}
}
cost[i] = count(1);
}
rep(i, 1, (1 << 16))
{
dp[i] = inf;
}
priority_queue<node> q;
q.push(node(0, 0));
while (q.size())
{
node u = q.top();
q.pop();
if (vis[u.zhi])
{
continue;
}
vis[u.zhi] = 1;
ll zhi = u.zhi;
if (zhi == (1 << 16) - 1)
{
continue;
}
zhi |= (1 << 15);
rep(i, 0, 15)
{
int nxt = 0;
rep(j,0,15)
{
if( (1<<j)&zhi )
{
nxt+=(1<< (j^i) );
}
}
if (u.feiyong + cost[15-i] < dp[nxt])
{
dp[nxt] = u.feiyong + cost[15-i];
q.push(node(nxt, dp[nxt]));
}
}
}
}
///////////////////////////////////
int main()
{
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0); // 交互题请删除本行
// freopen("ain.txt", "r", stdin);
// freopen("aout.txt", "w", stdout);
cin >> tt >> ge >> hang >> lie >> mian;
init();
while (tt--)
{
cin >> n;
int zhi = 0;
rep(i, 1, n)
{
string s1, s2;
cin >> s1 >> s2;
s1 = s1 + s2;
int temp = 0;
for (auto j : s1)
{
temp <<= 1;
if (j == '1')
{
temp++;
}
}
zhi += (1 << temp);
}
//
// cout << zhi << endl;
if (zhi == (1 << 15))
{
cout << 2 * min({ge, hang, lie, mian}) << endl;
}
else
cout << dp[zhi] << endl;
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 39ms
memory: 8644kb
input:
2 1000 100 10 1 4 10 00 01 00 00 10 00 01 1 11 11
output:
1121 2
result:
ok 2 number(s): "1121 2"
Test #2:
score: 0
Accepted
time: 31ms
memory: 6140kb
input:
2 1 1 1 1 4 10 00 01 00 00 10 00 01 1 11 11
output:
5 2
result:
ok 2 number(s): "5 2"
Test #3:
score: 0
Accepted
time: 32ms
memory: 5992kb
input:
1 1000000 1000000 1000000 1000000 1 11 11
output:
2000000
result:
ok 1 number(s): "2000000"
Test #4:
score: -100
Wrong Answer
time: 45ms
memory: 6544kb
input:
10000 8 2 7 8 8 00 01 00 11 00 10 11 11 10 10 01 10 01 00 10 11 8 11 01 11 00 01 10 11 11 00 01 01 01 01 00 11 10 9 00 00 01 01 10 11 00 01 11 10 11 00 11 11 00 11 01 10 9 11 11 10 00 11 00 11 01 00 10 01 11 00 01 01 01 10 01 11 00 01 01 01 10 10 00 11 11 11 11 10 ...
output:
32 30 34 34 40 36 41 38 40 37 34 42 34 37 37 31 29 35 39 40 38 36 40 34 25 34 34 38 34 31 32 37 34 36 37 40 40 34 37 34 29 35 35 36 42 35 35 34 38 34 37 29 38 38 36 37 43 36 41 30 40 39 33 33 34 36 34 34 42 40 34 32 28 34 32 37 34 39 34 37 32 36 30 30 32 34 38 40 34 36 40 39 34 36 34 25 36 40 36 34 ...
result:
wrong answer 1st numbers differ - expected: '34', found: '32'