QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#716060 | #9155. 集合 | KiharaTouma | 100 ✓ | 533ms | 60700kb | C++14 | 2.1kb | 2024-11-06 14:12:50 | 2024-11-06 14:12:51 |
Judging History
answer
//qoj9155
#include <bits/stdc++.h>
using namespace std;
const int N = 2e5 + 10, M = 6e5 + 10;
int n, m, q, a[N][3], b[N][3], rm[N];
typedef unsigned long long ll;
const ll P = 998244853, R = 337;
ll p[N], vx[M], vy[M];
int cnt;
unordered_map<ll, int> mp;
void add(int x){
for(int i = 0; i <= 2; ++ i){
if(mp[vx[a[x][i]]] == 0){
-- cnt;
}
-- mp[vx[a[x][i]]];
if(mp[vx[a[x][i]]] == 0){
++ cnt;
}
vx[a[x][i]] = (vx[a[x][i]] + p[x]) % P;
if(mp[vx[a[x][i]]] == 0){
-- cnt;
}
++ mp[vx[a[x][i]]];
if(mp[vx[a[x][i]]] == 0){
++ cnt;
}
if(mp[vy[b[x][i]]] == 0){
-- cnt;
}
++ mp[vy[b[x][i]]];
if(mp[vy[b[x][i]]] == 0){
++ cnt;
}
vy[b[x][i]] = (vy[b[x][i]] + p[x]) % P;
if(mp[vy[b[x][i]]] == 0){
-- cnt;
}
-- mp[vy[b[x][i]]];
if(mp[vy[b[x][i]]] == 0){
++ cnt;
}
}
}
void del(int x){
for(int i = 0; i <= 2; ++ i){
if(mp[vx[a[x][i]]] == 0){
-- cnt;
}
-- mp[vx[a[x][i]]];
if(mp[vx[a[x][i]]] == 0){
++ cnt;
}
vx[a[x][i]] = (vx[a[x][i]] + P - p[x]) % P;
if(mp[vx[a[x][i]]] == 0){
-- cnt;
}
++ mp[vx[a[x][i]]];
if(mp[vx[a[x][i]]] == 0){
++ cnt;
}
if(mp[vy[b[x][i]]] == 0){
-- cnt;
}
++ mp[vy[b[x][i]]];
if(mp[vy[b[x][i]]] == 0){
++ cnt;
}
vy[b[x][i]] = (vy[b[x][i]] + P - p[x]) % P;
if(mp[vy[b[x][i]]] == 0){
-- cnt;
}
-- mp[vy[b[x][i]]];
if(mp[vy[b[x][i]]] == 0){
++ cnt;
}
}
}
int main(){
scanf("%d%d%d", &n, &m, &q);
p[0] = 1;
for(int i = 1; i <= n; ++ i){
for(int j = 0; j < 3; ++ j){
scanf("%d", &a[i][j]);
}
p[i] = p[i-1] * R % P;
}
for(int i = 1; i <= n; ++ i){
for(int j = 0; j < 3; ++ j){
scanf("%d", &b[i][j]);
}
}
cnt = m;
for(int l = 1, r = 0; l <= n; ++ l){
while(r < n){
++ r;
add(r);
if(cnt != m){
del(r);
-- r;
break;
}
}
rm[l] = r;
del(l);
}
while(q--){
int l, r;
scanf("%d%d", &l, &r);
if(rm[l] >= r){
puts("Yes");
} else {
puts("No");
}
}
return 0;
}
Details
Pretests
Pretest #1:
score: 5
Accepted
time: 2ms
memory: 9832kb
Pretest #2:
score: 5
Accepted
time: 1ms
memory: 9824kb
Pretest #3:
score: 5
Accepted
time: 2ms
memory: 11912kb
Pretest #4:
score: 5
Accepted
time: 1ms
memory: 9828kb
Pretest #5:
score: 5
Accepted
time: 1ms
memory: 10016kb
Pretest #6:
score: 5
Accepted
time: 0ms
memory: 9764kb
Pretest #7:
score: 5
Accepted
time: 1ms
memory: 9864kb
Pretest #8:
score: 5
Accepted
time: 1ms
memory: 10116kb
Pretest #9:
score: 5
Accepted
time: 21ms
memory: 9828kb
Pretest #10:
score: 5
Accepted
time: 23ms
memory: 9864kb
Pretest #11:
score: 5
Accepted
time: 410ms
memory: 60536kb
Pretest #12:
score: 5
Accepted
time: 390ms
memory: 57740kb
Pretest #13:
score: 5
Accepted
time: 0ms
memory: 12524kb
Pretest #14:
score: 5
Accepted
time: 2ms
memory: 12576kb
Pretest #15:
score: 5
Accepted
time: 109ms
memory: 10140kb
Pretest #16:
score: 5
Accepted
time: 118ms
memory: 10564kb
Pretest #17:
score: 5
Accepted
time: 29ms
memory: 14284kb
Pretest #18:
score: 5
Accepted
time: 33ms
memory: 15156kb
Pretest #19:
score: 5
Accepted
time: 517ms
memory: 56108kb
Pretest #20:
score: 5
Accepted
time: 519ms
memory: 60376kb
Final Tests
Test #1:
score: 5
Accepted
time: 0ms
memory: 9864kb
Test #2:
score: 5
Accepted
time: 1ms
memory: 9824kb
Test #3:
score: 5
Accepted
time: 1ms
memory: 9828kb
Test #4:
score: 5
Accepted
time: 1ms
memory: 10100kb
Test #5:
score: 5
Accepted
time: 1ms
memory: 11876kb
Test #6:
score: 5
Accepted
time: 1ms
memory: 9752kb
Test #7:
score: 5
Accepted
time: 1ms
memory: 11880kb
Test #8:
score: 5
Accepted
time: 0ms
memory: 9752kb
Test #9:
score: 5
Accepted
time: 18ms
memory: 9872kb
Test #10:
score: 5
Accepted
time: 22ms
memory: 9896kb
Test #11:
score: 5
Accepted
time: 420ms
memory: 58828kb
Test #12:
score: 5
Accepted
time: 380ms
memory: 54532kb
Test #13:
score: 5
Accepted
time: 4ms
memory: 10476kb
Test #14:
score: 5
Accepted
time: 4ms
memory: 10272kb
Test #15:
score: 5
Accepted
time: 110ms
memory: 10256kb
Test #16:
score: 5
Accepted
time: 116ms
memory: 10324kb
Test #17:
score: 5
Accepted
time: 33ms
memory: 14416kb
Test #18:
score: 5
Accepted
time: 23ms
memory: 15060kb
Test #19:
score: 5
Accepted
time: 489ms
memory: 54964kb
Test #20:
score: 5
Accepted
time: 533ms
memory: 60700kb
Extra Test:
score: 0
Extra Test Passed