QOJ.ac
QOJ
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 |
---|---|---|---|---|---|---|---|---|---|
#788402 | #9802. Light Up the Grid | xbzxzn | WA | 47ms | 25944kb | C++20 | 2.2kb | 2024-11-27 16:48:58 | 2024-11-29 22:56:54 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
#define Pa pair<int,int>
using namespace std;
const int inf=1e18;
signed main(){
ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
int T;cin>>T;
vector<int>a(5);
for(int i=0;i<4;i++)cin>>a[i];
vector<array<int,2>>e;
e.push_back({a[0],1});
e.push_back({a[0],2});
e.push_back({a[0],4});
e.push_back({a[0],8});
e.push_back({a[1],3});
e.push_back({a[1],12});
e.push_back({a[2],10});
e.push_back({a[2],5});
e.push_back({a[3],15});
int mx=16;
vector<int>dis(mx+1,inf),vis(1<<(mx+1),0);
dis[15]=0;
priority_queue<array<int,2>,vector<array<int,2>>,greater<array<int,2>>>q;
q.push({dis[15],15});
while(!q.empty()){
auto [_,u]=q.top();q.pop();
if(vis[u])continue;
vis[u]=1;
for(auto[val,nxt]:e){
int v=u^nxt;
if(dis[v]>dis[u]+val){
dis[v]=dis[u]+val;
q.push({dis[v],v});
}
}
}
dis[15]=inf;
for(int i=0;i<=15;i++){
dis[15]=min(dis[15],dis[i]*2ll);
}
for(int i=0;i<(1ll<<(mx+1));i++)vis[i]=0;
vector<vector<int>>dp(1<<(mx+1),vector<int>(16,inf));
for(int i=0;i<=15;i++){
dp[1<<i][i]=dis[i];
}
for(int i=1;i<(1ll<<mx);i++){
for(int j=0;j<=15;j++){
if((i>>j)&1){
int cur=i^(1<<j);
for(int k=0;k<=15;k++){
if((cur>>k)&1){
dp[i][j]=min(dp[i][j],dp[cur][k]+dis[k^15^j]);
}
}
}
}
}
while(T--){
int n;cin>>n;
vector<int>b(n);
int res=0;
for(int i=0;i<n;i++){
string s;cin>>s;
b[i]=(s[0]-'0')*8;
b[i]+=(s[1]-'0')*4;
cin>>s;
b[i]+=(s[0]-'0')*2;
b[i]+=(s[1]-'0');
res|=(1ll<<b[i]);
// cout<<b[i]<<' ';
}
cout<<'\n';
// cout<<res<<'\n';
int ans=inf;
for(int i=1;i<=15;i++){
ans=min(ans,dp[res][i]);
}
cout<<ans<<'\n';
}
}
詳細信息
Test #1:
score: 100
Accepted
time: 34ms
memory: 25688kb
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: 34ms
memory: 25828kb
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: 38ms
memory: 25876kb
input:
1 1000000 1000000 1000000 1000000 1 11 11
output:
2000000
result:
ok 1 number(s): "2000000"
Test #4:
score: 0
Accepted
time: 39ms
memory: 25944kb
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:
34 32 36 36 40 36 42 38 40 41 36 44 34 37 37 32 29 39 39 40 38 39 44 37 29 37 37 38 34 34 32 41 34 36 41 40 44 34 37 34 29 36 39 40 42 35 39 37 38 38 41 29 40 41 36 41 43 40 41 34 42 39 37 33 34 38 38 37 42 40 34 36 28 34 32 ...
result:
ok 10000 numbers
Test #5:
score: 0
Accepted
time: 39ms
memory: 25776kb
input:
10000 73 78 73 17 11 01 10 01 11 10 00 11 11 00 00 11 01 10 11 11 10 00 11 10 01 01 00 6 00 00 10 11 11 10 01 01 11 01 11 00 7 01 11 01 00 10 00 10 11 10 10 00 00 01 01 10 10 01 10 10 00 10 10 11 10 00 01 01 01 10 11 11 11 00 00 01 10 11 11 01 11 10 10 01 01 00 01 ...
output:
523 382 287 579 523 596 343 275 343 472 382 343 455 326 433 360 579 545 506 523 326 528 467 382 438 421 377 460 416 579 489 596 309 326 326 596 438 387 506 562 523 377 416 309 523 348 365 343 416 392 343 399 348 506 421 596 450 426 579 370 ...
result:
ok 10000 numbers
Test #6:
score: 0
Accepted
time: 47ms
memory: 25732kb
input:
10000 701 328 455 703 7 10 11 00 01 00 11 00 10 01 00 11 11 11 00 7 00 01 01 00 00 11 11 11 00 00 11 10 11 01 6 01 10 01 01 00 01 00 11 10 01 11 00 8 00 11 10 11 00 10 00 01 11 10 01 01 10 10 11 00 5 00 11 10 11 11 00 01 10 01 00 7 00 01 10 10 11 01 00 10 10 00 11 11...
output:
3124 3124 2595 4153 2595 3177 3907 2796 4235 3833 3296 2595 4809 3579 3579 3050 3169 3907 3907 3251 3169 2714 2595 3050 3251 3542 2796 3251 4563 3251 3452 3907 3251 3251 4034 4034 1730 2140 3087 4153 3907 3907 4727 4809 2923 3497 3579 3431 3251 4235 ...
result:
ok 10000 numbers
Test #7:
score: 0
Accepted
time: 38ms
memory: 25752kb
input:
10000 6459 225 8979 7226 16 00 11 11 01 10 01 10 10 00 01 01 11 11 00 11 11 00 10 11 10 01 01 01 00 01 10 10 00 00 00 10 11 16 10 00 11 10 01 10 11 11 00 01 00 00 01 00 01 11 01 01 10 01 00 10 10 10 00 11 11 01 10 11 11 00 16 10 11 01 11 10 00 10 10 01 00 11 11 01...
output:
22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302 22302...
result:
ok 10000 numbers
Test #8:
score: -100
Wrong Answer
time: 43ms
memory: 25688kb
input:
10000 47809 35506 569 26740 5 00 01 10 10 11 01 11 11 00 11 8 11 01 10 10 11 00 01 00 10 01 01 10 10 00 00 10 6 01 10 11 00 00 11 11 11 10 01 01 01 8 00 10 10 01 01 10 10 11 00 00 00 11 01 01 11 10 6 01 11 10 01 00 10 00 00 10 00 01 10 8 00 01 01 10 01 11 00 00 10 10 ...
output:
119959 122235 38351 122235 87298 122235 122804 122804 122804 85591 123373 123942 121097 86160 122235 123942 122235 85591 86729 124511 122804 122235 88436 123373 122804 122235 124511 85591 121666 49516 122235 122235 122235 121666 86160 121097 125649 123373 87867...
result:
wrong answer 1052nd numbers differ - expected: '1138', found: '1707'