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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#500215 | #437. Fun Tour | Rafi22 | 100 ✓ | 83ms | 20816kb | C++20 | 2.2kb | 2024-08-01 03:15:33 | 2024-08-01 03:15:39 |
Judging History
answer
#include "fun.h"
#include <bits/stdc++.h>
using namespace std;
#ifdef DEBUG
auto&operator<<(auto&o,pair<auto,auto>p){return o<<"("<<p.first<<", "<<p.second<<")";}
auto operator<<(auto&o,auto x)->decltype(x.end(),o){o<<"{";int i=0;for(auto e:x)o<<","+!i++<<e;return o<<"}";}
#define debug(X...)cerr<<"["#X"]: ",[](auto...$){((cerr<<$<<"; "),...)<<endl;}(X)
#else
#define debug(...){}
#endif
#define ll long long
#define ld long double
#define endl '\n'
#define st first
#define nd second
#define pb push_back
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
#define FOR(i,l,r) for(int i=(l);i<=(r);i++)
#define ROF(i,r,l) for(int i=(r);i>=(l);i--)
int inf=1000000007;
ll infl=1000000000000000007;
ll mod=1000000007;
const int N=100007;
int d[N];
int s[N];
int id[N];
vector<pair<int,int>>X[3];
vector<int>createFunTour(int n,int q)
{
int C=-1,mn=inf;
FOR(i,0,n-1)
{
s[i]=attractionsBehind(0,i);
if(s[i]>=(n+1)/2&&s[i]<mn)
{
mn=s[i];
C=i;
}
}
vector<pair<int,int>>V;
FOR(i,0,n-1)
{
d[i]=hoursRequired(C,i);
if(d[i]==1)
{
if(s[i]>s[C]) V.pb({i,n-s[C]});
else V.pb({i,s[i]});
}
}
debug(C,V);
vector<int>ans;
FOR(i,0,n-1)
{
if(i==C) continue;
if(V[0].st==i||attractionsBehind(i,V[0].st)>=n-V[0].nd+1)id[i]=0;
else if(V[1].st==i||attractionsBehind(i,V[1].st)>=n-V[1].nd+1) id[i]=1;
else id[i]=2;
//debug(id[i],i);
X[id[i]].pb({d[i],i});
}
FOR(i,0,2) sort(all(X[i]));
int last=-1;
FOR(i,1,n-1)
{
int m=n-i;
int mx=-1,f=-1,xd=-1;
FOR(j,0,2)
{
if(j==last) continue;
if(sz(X[j])==(m+1)/2) xd=j;
if(sz(X[j])>0&&X[j].back().st>mx)
{
mx=X[j].back().st;
f=j;
}
}
if(xd!=-1)
{
vector<pair<int,int>>A=X[xd],B;
FOR(j,0,2) if(j!=xd) for(auto p:X[j]) B.pb(p);
sort(all(A));
sort(all(B));
FOR(i,0,m-1)
{
if(i%2==0)
{
ans.pb(A.back().nd);
A.pop_back();
}
else
{
ans.pb(B.back().nd);
B.pop_back();
}
}
debug("XD");
break;
}
if(f==-1) exit(2137);
ans.pb(X[f].back().nd);
X[f].pop_back();
last=f;
}
ans.pb(C);
return ans;
}
Details
Tip: Click on the bar to expand more detailed information
Subtask #1:
score: 0
Accepted
Test #1:
score: 0
Accepted
time: 0ms
memory: 3740kb
input:
2 400000 1 0
output:
0 1
result:
ok correct
Subtask #2:
score: 0
Accepted
Test #3:
score: 0
Accepted
time: 0ms
memory: 4072kb
input:
4 400000 1 0 2 0 3 1
output:
2 3 0 1
result:
ok correct
Subtask #3:
score: 0
Accepted
Test #9:
score: 0
Accepted
time: 1ms
memory: 4076kb
input:
4 400000 1 0 2 1 3 2
output:
0 3 1 2
result:
ok correct
Subtask #4:
score: 0
Accepted
Test #13:
score: 0
Accepted
time: 0ms
memory: 3792kb
input:
4 400000 0 1 0 2 0 3
output:
1 3 2 0
result:
ok correct
Subtask #5:
score: 0
Accepted
Test #20:
score: 0
Accepted
time: 0ms
memory: 4076kb
input:
18 400000 1 0 2 0 3 1 4 1 5 2 6 2 7 3 8 3 9 4 10 4 11 5 12 5 13 6 14 6 15 7 16 7 17 8
output:
14 17 13 16 12 15 11 8 6 7 5 10 2 9 3 4 0 1
result:
ok correct
Subtask #6:
score: 0
Accepted
Test #27:
score: 0
Accepted
time: 0ms
memory: 4084kb
input:
18 400000 7 6 8 7 5 8 4 5 3 4 9 3 10 11 12 10 13 12 14 13 9 14 2 9 15 2 16 15 17 16 1 17 0 1
output:
0 6 1 7 11 17 8 10 16 5 12 15 4 13 3 14 2 9
result:
ok correct
Subtask #7:
score: 0
Accepted
Test #33:
score: 0
Accepted
time: 1ms
memory: 4132kb
input:
500 400000 33 414 398 33 254 398 400 254 376 400 302 376 466 302 362 466 301 362 267 301 417 267 413 417 14 413 305 14 353 305 83 353 227 83 57 227 446 57 406 446 154 406 336 154 195 336 405 195 264 405 76 264 203 76 459 203 178 459 72 178 296 72 488 296 404 488 60 404 156 60 393 156 108 393 216 108...
output:
212 414 88 33 124 398 399 254 190 400 10 376 366 302 234 466 432 362 28 301 188 267 237 417 64 413 268 14 39 305 349 353 345 83 125 227 70 57 276 446 420 406 369 154 48 336 211 195 482 405 8 264 22 76 487 203 9 459 230 178 339 72 95 296 340 488 50 404 102 60 174 156 47 393 461 108 424 216 181 106 13...
result:
ok correct
Subtask #8:
score: 0
Accepted
Test #41:
score: 0
Accepted
time: 1ms
memory: 3932kb
input:
501 400000 1 0 2 0 3 1 4 1 5 2 6 2 7 3 8 3 9 4 10 4 11 5 12 5 13 6 14 6 15 7 16 7 17 8 18 8 19 9 20 9 21 10 22 10 23 11 24 11 25 12 26 12 27 13 28 13 29 14 30 14 31 15 32 15 33 16 34 16 35 17 36 17 37 18 38 18 39 19 40 19 41 20 42 20 43 21 44 21 45 22 46 22 47 23 48 23 49 24 50 24 51 25 52 25 53 26 ...
output:
500 318 499 317 498 316 497 315 496 314 495 313 494 312 493 311 492 310 491 309 490 308 489 307 488 306 487 305 486 304 485 303 484 302 483 301 482 300 481 299 480 298 479 297 478 296 477 295 476 294 475 293 474 292 473 291 472 290 471 289 470 288 469 287 468 286 467 285 466 284 465 283 464 282 463 ...
result:
ok correct
Subtask #9:
score: 0
Accepted
Test #51:
score: 0
Accepted
time: 1ms
memory: 3952kb
input:
1000 400000 6 5 7 8 6 7 9 6 11 10 11 12 13 11 14 15 13 14 9 13 16 9 18 17 18 19 20 18 22 21 22 23 20 22 24 20 26 25 26 27 28 26 30 29 30 31 28 30 24 28 16 24 32 16 33 32 35 34 35 36 37 35 39 38 39 40 37 39 41 37 43 42 43 44 45 43 47 46 47 48 45 47 41 45 49 41 50 51 52 50 54 53 54 55 52 54 56 52 58 5...
output:
448 811 446 808 444 806 442 804 440 802 438 799 436 796 434 790 432 788 430 786 428 784 426 782 424 780 422 777 420 773 414 771 412 768 410 764 408 761 406 758 404 754 402 752 400 749 398 747 396 745 391 735 389 733 385 731 383 729 381 727 379 725 357 722 355 717 353 715 351 713 349 711 347 709 345 ...
result:
ok correct
Subtask #10:
score: 0
Accepted
Test #59:
score: 0
Accepted
time: 83ms
memory: 20816kb
input:
99999 400000 11681 58292 11681 63929 49752 11681 30596 74400 30596 39261 49752 30596 19390 49752 89694 31923 19390 89694 54297 19390 42389 12902 42389 60328 72803 42389 69881 43761 69881 95741 72803 69881 96271 72803 63872 20658 63872 93588 35833 63872 48418 44153 35833 48418 96271 35833 54297 96271...
output:
99984 99998 99976 99994 99975 99993 99972 99992 99971 99988 99966 99986 99962 99985 99960 99980 99956 99973 99955 99970 99951 99964 99943 99963 99942 99959 99934 99954 99932 99952 99928 99946 99927 99945 99925 99944 99922 99941 99921 99940 99920 99933 99918 99930 99915 99929 99914 99926 99912 99923 ...
result:
ok correct
Subtask #11:
score: 10
Accepted
Dependency #1:
100%
Accepted
Dependency #2:
100%
Accepted
Dependency #3:
100%
Accepted
Dependency #4:
100%
Accepted
Subtask #12:
score: 16
Accepted
Dependency #1:
100%
Accepted
Dependency #2:
100%
Accepted
Dependency #3:
100%
Accepted
Dependency #4:
100%
Accepted
Dependency #5:
100%
Accepted
Dependency #6:
100%
Accepted
Dependency #7:
100%
Accepted
Subtask #13:
score: 21
Accepted
Dependency #1:
100%
Accepted
Dependency #2:
100%
Accepted
Dependency #5:
100%
Accepted
Dependency #8:
100%
Accepted
Subtask #14:
score: 19
Accepted
Dependency #1:
100%
Accepted
Dependency #3:
100%
Accepted
Dependency #6:
100%
Accepted
Dependency #9:
100%
Accepted
Subtask #15:
score: 34
Accepted
Dependency #1:
100%
Accepted
Dependency #2:
100%
Accepted
Dependency #3:
100%
Accepted
Dependency #4:
100%
Accepted
Dependency #5:
100%
Accepted
Dependency #6:
100%
Accepted
Dependency #7:
100%
Accepted
Dependency #8:
100%
Accepted
Dependency #9:
100%
Accepted
Dependency #10:
100%
Accepted
Dependency #11:
100%
Accepted
Dependency #12:
100%
Accepted
Dependency #13:
100%
Accepted
Dependency #14:
100%
Accepted
Extra Test:
score: 0
Extra Test Passed