QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#716041 | #9155. 集合 | KiharaTouma | 100 ✓ | 541ms | 61208kb | C++14 | 2.4kb | 2024-11-06 14:09:39 | 2024-11-06 14:09:39 |
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){
// printf("-1- %lld %d\n", vx[a[x][i]], mp[vx[a[x][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;
}
// printf("-2- %lld %d\n", vx[a[x][i]], mp[vx[a[x][i]]]);
// printf("-3- %lld %d\n", vy[b[x][i]], mp[vy[b[x][i]]]);
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;
}
// printf("-4- %lld %d\n", vy[b[x][i]], mp[vy[b[x][i]]]);
}
}
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);
// printf("%d %d %d\n%llu %llu %llu %llu\n", l, r, cnt, vx[1],vx[2],vx[3],vx[4]);
// printf("%llu %llu %llu %llu\n", vy[1],vy[2],vy[3],vy[4]);
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: 9736kb
Pretest #2:
score: 5
Accepted
time: 1ms
memory: 10092kb
Pretest #3:
score: 5
Accepted
time: 1ms
memory: 9796kb
Pretest #4:
score: 5
Accepted
time: 1ms
memory: 11872kb
Pretest #5:
score: 5
Accepted
time: 1ms
memory: 9752kb
Pretest #6:
score: 5
Accepted
time: 0ms
memory: 9868kb
Pretest #7:
score: 5
Accepted
time: 0ms
memory: 9800kb
Pretest #8:
score: 5
Accepted
time: 1ms
memory: 10084kb
Pretest #9:
score: 5
Accepted
time: 24ms
memory: 9852kb
Pretest #10:
score: 5
Accepted
time: 18ms
memory: 9856kb
Pretest #11:
score: 5
Accepted
time: 459ms
memory: 61208kb
Pretest #12:
score: 5
Accepted
time: 409ms
memory: 57352kb
Pretest #13:
score: 5
Accepted
time: 2ms
memory: 12520kb
Pretest #14:
score: 5
Accepted
time: 4ms
memory: 10256kb
Pretest #15:
score: 5
Accepted
time: 112ms
memory: 10216kb
Pretest #16:
score: 5
Accepted
time: 116ms
memory: 12576kb
Pretest #17:
score: 5
Accepted
time: 30ms
memory: 16360kb
Pretest #18:
score: 5
Accepted
time: 33ms
memory: 17088kb
Pretest #19:
score: 5
Accepted
time: 508ms
memory: 55828kb
Pretest #20:
score: 5
Accepted
time: 529ms
memory: 60188kb
Final Tests
Test #1:
score: 5
Accepted
time: 0ms
memory: 10104kb
Test #2:
score: 5
Accepted
time: 2ms
memory: 12144kb
Test #3:
score: 5
Accepted
time: 1ms
memory: 11856kb
Test #4:
score: 5
Accepted
time: 1ms
memory: 9816kb
Test #5:
score: 5
Accepted
time: 1ms
memory: 9828kb
Test #6:
score: 5
Accepted
time: 0ms
memory: 10088kb
Test #7:
score: 5
Accepted
time: 1ms
memory: 9856kb
Test #8:
score: 5
Accepted
time: 1ms
memory: 9788kb
Test #9:
score: 5
Accepted
time: 22ms
memory: 9812kb
Test #10:
score: 5
Accepted
time: 22ms
memory: 9852kb
Test #11:
score: 5
Accepted
time: 411ms
memory: 58156kb
Test #12:
score: 5
Accepted
time: 395ms
memory: 54968kb
Test #13:
score: 5
Accepted
time: 0ms
memory: 10200kb
Test #14:
score: 5
Accepted
time: 5ms
memory: 12292kb
Test #15:
score: 5
Accepted
time: 101ms
memory: 10188kb
Test #16:
score: 5
Accepted
time: 120ms
memory: 10288kb
Test #17:
score: 5
Accepted
time: 30ms
memory: 16280kb
Test #18:
score: 5
Accepted
time: 24ms
memory: 15064kb
Test #19:
score: 5
Accepted
time: 496ms
memory: 55972kb
Test #20:
score: 5
Accepted
time: 541ms
memory: 60832kb
Extra Test:
score: 0
Extra Test Passed