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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 |
---|---|---|---|---|---|---|---|---|---|
#420474 | #2653. Swapping Places | nick832 | WA | 2ms | 3880kb | C++20 | 2.1kb | 2024-05-24 19:05:59 | 2024-05-24 19:05:59 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define int long long //instead of int main, use signed main
#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
typedef vector<int> vi;
typedef pair<int, int> pii;
signed main(){
IOS;
int S, fs, N; cin >> S >> fs >> N;
vector<string> ns(S); for(auto& i : ns) cin >> i;
sort(ns.begin(), ns.end());
map<string, int> inv;
for(int i = 0; i < S; i++) inv[ns[i]] = i;
map<pii, int> f;
for(int i = 0; i < fs; i++){
string u, v; cin >> u >> v;
int p = inv[u], q = inv[v];
f[{p, q}] = f[{q, p}] = 1;
}
vector<string> ans(N);
for(int i = 0; i < N; i++) cin >> ans[i];
vector<int> rank(N);
vector<string> tmp(N);
vector<vi> cnt(N + 1, vi(S));
function<void(int, int)> solve = [&](int L, int R){
if(L == R) return;
int mid = (L + R) / 2;
solve(L, mid);
solve(mid + 1, R);
for(int j = 0; j < S; j++) cnt[L][j] = 0;
for(int i = L; i <= mid; i++){
cnt[i + 1] = cnt[i];
cnt[i + 1][inv[ans[i]]]++;
}
rank[mid] = L;
for(int i = mid + 1; i <= R; i++){
int l = rank[i - 1], r = mid;
while(l <= r){
int cur = (l + r) / 2;
bool chk = true;
for(int j = 0; j < S; j++){
if(cnt[mid + 1][j] - cnt[cur][j] == 0) continue;
if(f.find({inv[ans[i]], j}) != f.end() && j >= inv[ans[i]]) continue;
chk = false;
}
if(chk) r = cur - 1;
else l = cur + 1;
}
rank[i] = l;
}
for(int i = L, j = mid + 1, k = L; i <= mid; i++){
while(j <= R && rank[j] <= i) tmp[k++] = ans[j++];
tmp[k++] = ans[i];
if(i == mid) while(j <= R) tmp[k++] = ans[j++];
}
for(int i = L; i <= R; i++) ans[i] = tmp[i];
};
solve(0, N - 1);
for(auto& i : ans) cout << i << ' ';
cout << endl;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3836kb
input:
3 2 6 ANTILOPE CAT ANT CAT ANTILOPE ANTILOPE ANT ANT CAT CAT ANTILOPE CAT ANT
output:
ANT ANTILOPE CAT CAT CAT ANT
result:
ok single line: 'ANT ANTILOPE CAT CAT CAT ANT '
Test #2:
score: 0
Accepted
time: 0ms
memory: 3880kb
input:
2 0 10 CAT ANT CAT ANT ANT CAT ANT ANT CAT ANT CAT ANT
output:
CAT ANT ANT CAT ANT ANT CAT ANT CAT ANT
result:
ok single line: 'CAT ANT ANT CAT ANT ANT CAT ANT CAT ANT '
Test #3:
score: 0
Accepted
time: 1ms
memory: 3880kb
input:
3 1 100 ANACONDA CAT DOG CAT DOG CAT CAT ANACONDA DOG DOG ANACONDA DOG ANACONDA DOG DOG DOG ANACONDA DOG ANACONDA DOG CAT DOG ANACONDA DOG DOG CAT DOG ANACONDA CAT CAT DOG DOG CAT ANACONDA DOG ANACONDA CAT CAT CAT CAT ANACONDA ANACONDA CAT CAT CAT ANACONDA ANACONDA CAT ANACONDA ANACONDA DOG CAT ANAC...
output:
CAT CAT ANACONDA DOG DOG ANACONDA DOG ANACONDA DOG DOG DOG ANACONDA DOG ANACONDA CAT DOG DOG ANACONDA CAT DOG DOG DOG ANACONDA CAT CAT CAT DOG DOG ANACONDA DOG ANACONDA CAT CAT CAT CAT ANACONDA ANACONDA CAT CAT CAT ANACONDA ANACONDA CAT ANACONDA ANACONDA CAT DOG ANACONDA CAT CAT DOG ANACONDA CAT ANA...
result:
ok single line: 'CAT CAT ANACONDA DOG DOG ANACO...G DOG DOG DOG ANACONDA CAT DOG '
Test #4:
score: -100
Wrong Answer
time: 2ms
memory: 3804kb
input:
8 24 1000 BEE CAT ZEBRA DOG ELEPHANT ANT LION TIGER BEE CAT DOG ZEBRA ELEPHANT TIGER ANT CAT ANT LION CAT ELEPHANT CAT LION DOG ELEPHANT ANT TIGER BEE LION ANT BEE CAT TIGER CAT DOG ANT DOG CAT ZEBRA LION TIGER BEE TIGER BEE DOG ELEPHANT ZEBRA ANT ZEBRA DOG TIGER ANT ELEPHANT TIGER ZEBRA LION ZEBRA ...
output:
ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ANT ...
result:
wrong answer 1st lines differ - expected: 'ANT ANT ANT ANT ANT ANT ANT AN...A ZEBRA ZEBRA ZEBRA ZEBRA ZEBRA', found: 'ANT ANT ANT ANT ANT ANT ANT AN... ZEBRA ZEBRA ZEBRA ZEBRA ZEBRA '