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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 |
---|---|---|---|---|---|---|---|---|---|
#377931 | #2337. Azulejos | UFRJ# | AC ✓ | 420ms | 40420kb | C++14 | 2.3kb | 2024-04-05 20:30:07 | 2024-04-05 20:30:09 |
Judging History
answer
#include "bits/stdc++.h"
using namespace std;
using lint = int64_t;
int main(void) {
cin.tie(nullptr)->sync_with_stdio(false);
int n;
cin>>n;
vector<int>p1(n), h1(n), p2(n), h2(n);
for(int i=0;i<n;i++) cin>>p1[i];
for(int i=0;i<n;i++) cin>>h1[i];
for(int i=0;i<n;i++) cin>>p2[i];
for(int i=0;i<n;i++) cin>>h2[i];
vector<int>o1(n), o2(n);
for(int i=0;i<n;i++) o1[i] = o2[i] = i;
sort(o1.begin(), o1.end(), [&](int i, int j){
if(p1[i] == p1[j]){
return h1[i] < h1[j];
}
return p1[i] < p1[j];
});
sort(o2.begin(), o2.end(), [&](int i, int j){
if(p2[i] == p2[j]){
return h2[i] < h2[j];
}
return p2[i] < p2[j];
});
set<pair<int, int>>s, t;
vector<int>a1, a2;
for(int l=0,r=0;l<n || r<n;){
if(s.empty()){
int c = p1[o1[l]];
while(l < n && p1[o1[l]] == c){
s.insert({h1[o1[l]], o1[l]});
l++;
}
}
if(t.empty()){
int c = p2[o2[r]];
while(r < n && p2[o2[r]] == c){
t.insert({h2[o2[r]], o2[r]});
r++;
}
}
if(s.size() <= t.size()){
while(!s.empty()){
auto [_, i] = *s.begin();
s.erase(s.begin());
auto it = t.lower_bound({h1[i], 0});
if(it == t.begin()){
cout<<"impossible\n";
return 0;
}
it--;
auto [__, j] = *it;
t.erase(it);
a1.push_back(i+1);
a2.push_back(j+1);
}
}
else{
while(!t.empty()){
auto [_, i] = *t.begin();
t.erase(t.begin());
auto it = s.lower_bound({h2[i] + 1, 0});
if(it == s.end()){
cout<<"impossible\n";
return 0;
}
auto [__, j] = *it;
s.erase(it);
a1.push_back(j+1);
a2.push_back(i+1);
}
}
}
for(int i=0;i<n;i++) cout<<a1[i]<<" ";
cout<<"\n";
for(int i=0;i<n;i++) cout<<a2[i]<<" ";
cout<<"\n";
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3756kb
Test #2:
score: 0
Accepted
time: 0ms
memory: 3748kb
Test #3:
score: 0
Accepted
time: 0ms
memory: 3620kb
Test #4:
score: 0
Accepted
time: 0ms
memory: 3556kb
Test #5:
score: 0
Accepted
time: 0ms
memory: 3596kb
Test #6:
score: 0
Accepted
time: 0ms
memory: 3620kb
Test #7:
score: 0
Accepted
time: 0ms
memory: 3536kb
Test #8:
score: 0
Accepted
time: 0ms
memory: 3784kb
Test #9:
score: 0
Accepted
time: 0ms
memory: 3600kb
Test #10:
score: 0
Accepted
time: 0ms
memory: 3624kb
Test #11:
score: 0
Accepted
time: 0ms
memory: 3828kb
Test #12:
score: 0
Accepted
time: 272ms
memory: 38224kb
Test #13:
score: 0
Accepted
time: 0ms
memory: 3540kb
Test #14:
score: 0
Accepted
time: 1ms
memory: 3700kb
Test #15:
score: 0
Accepted
time: 4ms
memory: 4540kb
Test #16:
score: 0
Accepted
time: 0ms
memory: 3752kb
Test #17:
score: 0
Accepted
time: 0ms
memory: 3492kb
Test #18:
score: 0
Accepted
time: 0ms
memory: 3528kb
Test #19:
score: 0
Accepted
time: 0ms
memory: 3832kb
Test #20:
score: 0
Accepted
time: 0ms
memory: 3748kb
Test #21:
score: 0
Accepted
time: 1ms
memory: 3784kb
Test #22:
score: 0
Accepted
time: 56ms
memory: 6700kb
Test #23:
score: 0
Accepted
time: 45ms
memory: 9616kb
Test #24:
score: 0
Accepted
time: 64ms
memory: 9704kb
Test #25:
score: 0
Accepted
time: 39ms
memory: 6608kb
Test #26:
score: 0
Accepted
time: 213ms
memory: 38160kb
Test #27:
score: 0
Accepted
time: 48ms
memory: 10156kb
Test #28:
score: 0
Accepted
time: 60ms
memory: 10160kb
Test #29:
score: 0
Accepted
time: 49ms
memory: 10292kb
Test #30:
score: 0
Accepted
time: 34ms
memory: 10296kb
Test #31:
score: 0
Accepted
time: 420ms
memory: 40420kb
Test #32:
score: 0
Accepted
time: 60ms
memory: 10276kb
Test #33:
score: 0
Accepted
time: 376ms
memory: 38192kb