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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 |
---|---|---|---|---|---|---|---|---|---|
#190047 | #6320. Parallel Processing (Hard) | 275307894a | WA | 0ms | 4040kb | C++14 | 2.4kb | 2023-09-28 09:08:04 | 2023-09-28 09:08:04 |
Judging History
answer
#include<bits/stdc++.h>
#define Gc() getchar()
#define Me(x,y) memset(x,y,sizeof(x))
#define Mc(x,y) memcpy(x,y,sizeof(x))
#define d(x,y) ((m)*(x-1)+(y))
#define R(n) (rnd()%(n)+1)
#define Pc(x) putchar(x)
#define LB lower_bound
#define UB upper_bound
#define fi first
#define se second
using namespace std;using ll=long long;using db=double;using lb=long db;using ui=unsigned;using ull=unsigned long long;using pii=pair<int,int>;using LL=__int128;
const int N=2e5+5,M=N*100+5,K=600+5,mod=1e9+7,Mod=mod-1;const db eps=1e-9;const int INF=1e9+7;mt19937 rnd(263082);
int n;
vector<tuple<int,int,int> > ans;
void Do(int x,int y,int z){ans.emplace_back(x,y,z);}
void Solve(){
int i,j;scanf("%d",&n);
int m=1;
if(n==1){
}else if(n<=2){
Do(m+1,m,m+1);Do(2000,2000,2000);Do(2000,2000,2000);Do(2000,2000,2000);
}else if(n<=4){
Do(m+1,m,m+1);Do(m+3,m+2,m+3);Do(2000,2000,2000);Do(2000,2000,2000);
Do(m+2,m+1,m+2);Do(m+3,m+1,m+3);Do(2000,2000,2000);Do(2000,2000,2000);
}else if(n<=8){
Do(m+1,m,m+1);Do(m+3,m+2,m+3);Do(m+5,m+4,m+5);Do(m+7,m+6,m+7);
Do(m+2,m+1,m+2);Do(m+3,m+1,m+3);Do(m+6,m+5,m+6);Do(m+7,m+5,m+7);
Do(m+4,m+3,m+4);Do(m+5,m+3,m+5);Do(m+6,m+3,m+6);Do(m+7,m+3,m+7);
}else if(n<=11){
Do(m+1,m,m+1);Do(m+3,m+2,m+3);Do(m+5,m+4,m+5);Do(m+8,m+7,m+8);
Do(m+2,m+1,m+2);Do(m+3,m+1,m+3);Do(m+6,m+5,m+6);Do(m+9,m+8,m+9);
Do(m+4,m+3,m+4);Do(m+5,m+3,m+5);Do(m+6,m+3,m+6);Do(m+10,m+9,m+10);
Do(m+7,m+6,m+7);Do(m+8,m+6,m+8);Do(m+9,m+6,m+9);Do(m+10,m+6,m+10);
}else if(n<=13){
Do(m+1,m,m+1);Do(m+4,m+3,m+4);Do(m+7,m+6,m+7);Do(m+10,m+9,m+10);
Do(m+2,m+1,m+2);Do(m+5,m+4,m+5);Do(m+8,m+7,m+8);Do(m+11,m+10,m+11);
Do(m+3,m+2,m+3);Do(m+4,m+2,m+4);Do(m+5,m+2,m+5);Do(m+12,m+11,m+12);
Do(m+6,m+5,m+6);Do(m+7,m+5,m+7);Do(m+8,m+5,m+8);Do(2000,2000,2000);
Do(m+9,m+8,m+9);Do(m+10,m+8,m+10);Do(m+11,m+8,m+11);Do(m+12,m+8,m+12);
}else{
if((n-2)%5<=1) n=(n-2)/5*5+3;
else n=(n-2)/5*5+6;
int x=(n-1)/5+1;
int R=x+1;
for(i=1;i<x;i++){
Do(i+1,i,i+1);
for(j=1;j<=3;j++){
Do(R+1,R,R+1);
R+=4;if(R>=n) R=x+(R-x)%4+1;
}
}
for(i=x+1;i<=n;i+=4){
if(R<=n) Do(R+1,R,R+1),R+=4;
for(j=min(i+3,n);j>=i;j--) Do(j,i-1,j);
}
while(ans.size()%4) Do(2000,2000,2000);
}
printf("%d\n",ans.size()/4);
for(auto i:ans){
int x,y,z;tie(x,y,z)=i;
printf("%d %d %d\n",x,y,z);
}
}
int main(){
int t=1;
// scanf("%d",&t);
while(t--) Solve();
cerr<<clock()*1.0/CLOCKS_PER_SEC<<'\n';
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3904kb
input:
17
output:
7 2 1 2 6 5 6 10 9 10 14 13 14 3 2 3 18 17 18 7 6 7 11 10 11 4 3 4 15 14 15 8 7 8 12 11 12 16 15 16 8 4 8 7 4 7 6 4 6 5 4 5 12 8 12 11 8 11 10 8 10 9 8 9 16 12 16 15 12 15 14 12 14 13 12 13 18 16 18 17 16 17 2000 2000 2000
result:
ok AC
Test #2:
score: 0
Accepted
time: 0ms
memory: 4040kb
input:
18
output:
7 2 1 2 6 5 6 10 9 10 14 13 14 3 2 3 18 17 18 7 6 7 11 10 11 4 3 4 15 14 15 8 7 8 12 11 12 16 15 16 8 4 8 7 4 7 6 4 6 5 4 5 12 8 12 11 8 11 10 8 10 9 8 9 16 12 16 15 12 15 14 12 14 13 12 13 18 16 18 17 16 17 2000 2000 2000
result:
ok AC
Test #3:
score: -100
Wrong Answer
time: 0ms
memory: 4040kb
input:
19
output:
9 2 1 2 7 6 7 11 10 11 15 14 15 3 2 3 19 18 19 8 7 8 12 11 12 4 3 4 16 15 16 20 19 20 9 8 9 5 4 5 13 12 13 17 16 17 21 20 21 10 9 10 9 5 9 8 5 8 7 5 7 6 5 6 14 13 14 13 9 13 12 9 12 11 9 11 10 9 10 18 17 18 17 13 17 16 13 16 15 13 15 14 13 14 22 21 22 21 17 21 20 17 20 19 17 19 18 17 18
result:
wrong answer L = 9 is larger than 8