QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #579494 | #9221. Missing Boundaries | guodong# | WA | 95ms | 7796kb | C++14 | 1.2kb | 2024-09-21 14:15:38 | 2024-09-21 14:15:39 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int t,n,l;
struct node{
int id,type,fg;
}a[400005];
bool cmd(node xx,node yy){
if(xx.id!=yy.id)return xx.id<yy.id;
else return xx.type>yy.type;
}
int main(){
cin>>t;
while(t--){
cin>>n>>l;
int num=0,sum=0,mx=0,mn=0;
for(int i=1; i<=n; i++){
int x,y;
cin>>x>>y;
if(x!=-1&&y!=-1){
a[++num].id=x;
a[num].type=1;
a[num].fg=i;
a[++num].id=y;
a[num].type=-1;
a[num].fg=i;
}else if(x!=-1){
a[++num].id=x;
a[num].type=1;
a[num].fg=0;
}else if(y!=-1){
a[++num].id=y;
a[num].type=-1;
a[num].fg=0;
}else sum++;
}
sort(a+1,a+num+1,cmd);
if(num>0&&a[1].id!=1){
mx+=a[1].id-1;
if(a[1].type!=-1)mn++;
}
int flag=1;
for(int i=1; i<num; i++){
if(a[i].id==a[i+1].id&&(a[i].type+a[i+1].type!=0||a[i].fg!=a[i+1].fg||a[i].fg==0)){
flag=0;
break;
}
if(a[i].fg==a[i+1].fg&&a[i].fg>0)continue;
if(a[i].type==-1&&a[i+1].type==1&&a[i+1].id-a[i].id>1)mn++;
mx+=a[i+1].id-a[i].id-1;
}
if(num>0&&a[num].id!=l){
mx+=l-a[num].id;
if(a[num].id==-1)mn++;
}
if(num==0){
mn=1;
mx=l;
}
if(flag==1&&sum>=mn&&sum<=mx)puts("TAK");
else puts("NIE");
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3580kb
input:
3 4 51 1 -1 11 50 -1 -1 -1 10 3 2 -1 -1 -1 -1 -1 -1 2 3 1 2 2 3
output:
TAK NIE NIE
result:
ok 3 lines
Test #2:
score: 0
Accepted
time: 95ms
memory: 7196kb
input:
1 200000 1000000000 490669427 -1 224278942 224287156 821104480 -1 861696576 861702036 807438935 807440055 574078002 574083717 465630141 -1 195378188 -1 -1 13500961 -1 977536179 92893115 -1 -1 661145418 -1 215804863 -1 685338515 544348999 -1 465532902 -1 130346949 -1 -1 526666304 635604584 635605404 ...
output:
TAK
result:
ok single line: 'TAK'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3572kb
input:
3 4 51 1 -1 11 50 -1 -1 -1 10 3 2 -1 -1 -1 -1 -1 -1 2 3 1 2 2 3
output:
TAK NIE NIE
result:
ok 3 lines
Test #4:
score: 0
Accepted
time: 83ms
memory: 6384kb
input:
1 197838 400000 34167 34169 352180 -1 235963 -1 -1 -1 160401 160405 347288 -1 270353 270354 214502 214504 183243 183245 -1 -1 -1 36193 -1 -1 -1 17557 273498 273500 269137 -1 395099 395100 285515 285518 -1 -1 71041 71042 324060 -1 -1 385151 -1 379645 -1 -1 -1 185142 -1 191584 89259 89261 328347 32834...
output:
TAK
result:
ok single line: 'TAK'
Test #5:
score: 0
Accepted
time: 74ms
memory: 6424kb
input:
2 97340 150000 -1 101927 105937 -1 -1 107253 -1 47307 110550 -1 84061 84062 125176 125177 -1 15915 29617 -1 -1 -1 -1 43147 115958 -1 101807 101808 24866 -1 66826 66828 -1 31640 -1 5610 1281 1284 -1 -1 -1 -1 -1 73973 -1 2945 29064 -1 30653 -1 -1 63714 -1 -1 141389 141390 -1 27465 57358 -1 47388 47389...
output:
NIE NIE
result:
ok 2 lines
Test #6:
score: 0
Accepted
time: 71ms
memory: 4220kb
input:
4 50000 50000 11702 -1 -1 3148 30364 -1 48876 -1 -1 10739 -1 44459 11634 -1 39348 -1 38829 -1 16182 -1 37933 -1 35295 -1 43280 -1 37745 -1 -1 40076 358 -1 14043 -1 13975 -1 41942 -1 -1 13182 14780 -1 -1 14663 3998 -1 -1 24474 -1 6583 -1 9620 -1 37944 12103 -1 8307 -1 45760 -1 -1 2924 25441 -1 -1 194...
output:
TAK NIE NIE NIE
result:
ok 4 lines
Test #7:
score: -100
Wrong Answer
time: 83ms
memory: 7796kb
input:
1 197884 400000 299276 299281 340251 -1 -1 350350 315166 -1 103436 103438 164740 164742 237539 -1 383864 -1 205194 -1 -1 -1 69029 69030 -1 -1 231837 231838 35835 35837 387743 -1 125024 -1 -1 -1 -1 -1 -1 -1 -1 283202 94212 94213 219223 219224 -1 -1 -1 139549 260062 -1 387170 387173 -1 328548 -1 -1 -1...
output:
TAK
result:
wrong answer 1st lines differ - expected: 'NIE', found: 'TAK'