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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 |
---|---|---|---|---|---|---|---|---|---|
#549526 | #9221. Missing Boundaries | lntano# | WA | 83ms | 11256kb | C++20 | 1.4kb | 2024-09-06 16:59:54 | 2024-09-06 16:59:54 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
using ll=long long;
void solve(){
int n,maxn;
cin>>n>>maxn;
vector<pair<int,int>> no;
vector<int> L,R;
set<int> a;
int cnt=0,k=n;
for(int i=1;i<=n;i++){
int l,r;
cin>>l>>r;
if(l!=-1&&r!=-1){
no.push_back({l,r});
k--;
}
else if(l!=-1){
a.insert(l);
}
else if(r!=-1){
a.insert(r);
}else cnt++,k--;
}
if(a.size()!=k){
cout<<"NIE\n";
return;
}
sort(no.begin(),no.end());
int len=no.size();
for(int i=1;i<len;i++){
if(no[i].first<=no[i-1].second){
cout<<"NIE\n";
return;
}
}
int l=1,r;
for(int i=0;i<len;i++){
r=no[i].first-1;
if(l<=r){
L.push_back(l);
R.push_back(r);
}
l=no[i].second+1;
}
r=maxn;
if(l<=r){
L.push_back(l);
R.push_back(r);
}
int m=L.size();
vector<int> b(m);
for(auto x:a){
auto it=lower_bound(R.begin(),R.end(),x);
if(it==R.end()){
cout<<"NIE\n";
return;
}
int p=it-R.begin();
if(x<L[p]){
cout<<"NIE\n";
return;
}
b[p]++;
}
int sum=0,num=0;
for(int i=0;i<m;i++){
sum+=R[i]-L[i]+1-b[i];
if(!b[i]) num++;
}
if(num<=cnt&&cnt<=sum){
cout<<"TAK\n";
}else cout<<"NIE\n";
}
int main(){
ios::sync_with_stdio(false),cin.tie(nullptr),cout.tie(nullptr);
int t=1;
cin>>t;
while(t--) solve();
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3528kb
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: 83ms
memory: 11256kb
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: 3592kb
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: 59ms
memory: 9436kb
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: 37ms
memory: 6080kb
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: -100
Wrong Answer
time: 60ms
memory: 5960kb
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 TAK
result:
wrong answer 4th lines differ - expected: 'NIE', found: 'TAK'