QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#196400 | #6515. Path Planning | ucup-team870# | AC ✓ | 714ms | 58480kb | C++14 | 1.2kb | 2023-10-01 16:51:30 | 2023-10-01 16:51:30 |
Judging History
answer
#include <bits/stdc++.h>
#define For(i,l,r) for(int i=l; i<=r; i++)
#define IOS {cin.tie(0);cout.tie(0);ios::sync_with_stdio(0);}
using namespace std;
struct node{
int x,y;
friend bool operator <(node n,node m){
return n.x==m.x?n.y<m.y:n.x<m.x;
}
};
set<node> s;
node a[1000005];
int main(){
IOS
int _; cin>>_;
while(_--){
int n,m,x; cin>>n>>m;
For(i,0,n-1) For(j,0,m-1){
cin>>x; a[x]=node{i,j};
}
s.clear();
For(i,0,n*m-1){
s.insert(a[i]);
auto it=s.lower_bound(a[i]);
if (it!=s.begin()){
--it;
node o=*it;
//cout<<o.x<<' '<<o.y<<' '<<a[i].x<<' '<<a[i].y<<endl;
if (o.x<a[i].x&&o.y>a[i].y) {printf("%d\n",i); goto E;}
++it;
}
++it;
if (it!=s.end()){
node o=*it;
//cout<<o.x<<' '<<o.y<<' '<<a[i].x<<' '<<a[i].y<<endl;
if (a[i].x<o.x&&a[i].y>o.y) {printf("%d\n",i); goto E;}
}
}
printf("%d\n",n*m);
E:;
}
}
/*
2
2 3
1 2 4
3 0 5
1 5
1 3 0 4 2
*/
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 3572kb
input:
2 2 3 1 2 4 3 0 5 1 5 1 3 0 4 2
output:
3 5
result:
ok 2 number(s): "3 5"
Test #2:
score: 0
Accepted
time: 17ms
memory: 3556kb
input:
10000 2 9 4 0 3 5 2 7 16 11 12 9 13 14 17 10 8 15 1 6 4 8 19 23 22 13 29 4 17 26 30 6 25 3 15 24 18 14 12 8 7 9 27 5 0 10 11 16 31 20 2 28 1 21 1 6 3 2 0 1 4 5 2 3 4 2 0 3 5 1 5 1 4 0 3 2 1 1 3 1 0 2 8 10 9 50 8 0 41 57 60 30 23 65 64 21 36 12 10 5 58 19 38 67 71 52 45 17 77 4 59 51 22 25 56 49 79 2...
output:
9 2 6 3 5 3 14 13 5 9 5 7 6 9 7 4 6 7 13 9 10 9 6 1 5 7 4 2 10 4 18 5 12 3 7 6 9 2 1 5 6 10 8 4 2 5 2 5 7 13 6 10 2 10 3 6 9 8 3 10 2 3 3 5 8 4 7 7 7 8 8 6 6 5 3 7 7 13 3 3 6 5 4 3 10 5 12 7 2 11 6 7 5 10 9 5 3 10 2 5 3 8 7 10 5 4 10 4 6 5 9 4 10 6 3 5 4 4 7 4 8 3 12 5 4 5 8 6 8 3 7 9 3 6 12 4 6 6 6...
result:
ok 10000 numbers
Test #3:
score: 0
Accepted
time: 63ms
memory: 4124kb
input:
100 99 83 18 2823 5680 5151 2684 3362 1063 6836 6834 7934 3158 5909 240 2112 8046 5303 905 828 6380 7747 3343 8119 3117 7501 5852 647 1289 6598 1435 4242 7890 5768 7195 2462 2667 2558 4378 6487 4762 4646 6566 3900 2991 5329 3203 3889 5008 6833 3557 1601 5516 6124 6441 311 6600 4025 3961 7575 1861 44...
output:
128 125 58 84 3 158 124 104 10 178 141 49 16 142 176 161 96 62 158 136 59 91 97 7 44 86 106 34 58 3 152 38 152 7 150 78 17 128 136 38 160 88 29 28 104 118 74 121 162 118 1243 1548 701 204 931 10000 1249 467 1752 947 863 419 597 1603 3228 1210 1481 916 10000 427 728 10000 37 10000 251 2705 606 10000 ...
result:
ok 100 numbers
Test #4:
score: 0
Accepted
time: 57ms
memory: 11500kb
input:
1 1000 1000 1283 449486 175160 239276 255441 328929 747766 698005 955583 292742 137449 351560 609063 788395 493817 785822 140814 129116 248470 922611 720697 587047 952796 209319 404424 668084 289477 561080 605648 815597 173174 255440 699751 101977 71754 783062 643174 341132 283279 686934 836019 5184...
output:
1340
result:
ok 1 number(s): "1340"
Test #5:
score: 0
Accepted
time: 56ms
memory: 12260kb
input:
1 10 100000 689191 646425 545223 281210 519035 981365 700560 96123 320469 291369 130877 221569 929695 954548 480774 735565 714873 594353 871164 643780 545198 845640 62782 16531 4650 861127 122704 476178 962959 458750 10601 32275 334992 523897 495155 312669 15958 118063 8293 817200 309588 455968 1246...
output:
19513
result:
ok 1 number(s): "19513"
Test #6:
score: 0
Accepted
time: 714ms
memory: 58312kb
input:
1 1 1000000 964027 632704 66395 804059 548859 444426 284847 628164 468888 888960 42544 747789 917317 43678 461194 470196 350519 775162 676379 843319 777632 978840 458784 778592 868035 284605 670109 324535 363851 771999 520817 356682 436218 216024 424504 661414 43490 761116 594749 572176 171775 84082...
output:
1000000
result:
ok 1 number(s): "1000000"
Test #7:
score: 0
Accepted
time: 70ms
memory: 13116kb
input:
1 100000 10 9342 337052 637551 237232 240390 140345 751420 910235 572040 936221 35876 527927 858263 672768 426548 397031 116782 140422 778244 143078 22275 530528 934900 185332 532833 126307 835088 932404 591441 186912 892535 848088 254807 266002 249992 991443 303837 155697 955416 804943 34683 804818...
output:
36532
result:
ok 1 number(s): "36532"
Test #8:
score: 0
Accepted
time: 714ms
memory: 58480kb
input:
1 1000000 1 7755 75835 649678 733241 406031 185482 391646 162200 863495 821948 667415 271339 158676 484133 320762 807663 11813 241913 924788 7753 663182 922182 815882 517922 648589 336446 940797 762876 687005 314575 329557 740437 547923 542219 215537 832729 201673 685747 525021 683572 121085 838332 ...
output:
1000000
result:
ok 1 number(s): "1000000"