QOJ.ac
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 |
---|---|---|---|---|---|---|---|---|---|
#468763 | #8338. Quad Kingdoms Chess | real_sigma_team# | WA | 101ms | 87908kb | C++20 | 5.7kb | 2024-07-09 00:34:40 | 2024-07-09 00:34:41 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define x first
#define y second
void solve();
int main() {
#ifdef LOCAL
cin.tie(nullptr)->sync_with_stdio(false);
#endif
cout << fixed << setprecision(30);
int t = 1;
// cin >> t;
while (t--) {
solve();
}
}
mt19937_64 mt(123);
const int N = 100100, K = 500, mod = 50'000'007;
int a[N], b[N], prv[mod], sufa[N], sufb[N], prva[K], suffa[K], prvb[K], suffb[K], mna[N], mnb[N], inda[K], indb[K];
unsigned long long hsh[N], prefa[N], prefb[N];
pair<int, int> cha[K], chb[K], stk[N], chas[K], chbs[K];
pair<int, pair<int, int>> que[2 * N], chall[K];
void solve() {
for (int i = 0; i < N; i++) {
hsh[i] = mt();
}
int n1, n2, q;
cin >> n1;
for (int i = 0; i < n1; i++) {
cin >> a[i];
}
cin >> n2;
for (int i = 0; i < n2; i++) {
cin >> b[i];
}
cin >> q;
for (int i = 0; i < q; i++) {
cin >> que[i].x >> que[i].y.x >> que[i].y.y; que[i].y.x--;
}
for (int st = 0; st < q; st += K) {
int sz = min(K, q - st);
for (int i = 0; i < n1; i++) {
mna[i] = a[i];
}
for (int i = 0; i < n2; i++) {
mnb[i] = b[i];
}
int indasz = 0, indbsz = 0;
set<int> ia, ib;
for (int i = 0; i < sz; i++) {
chall[i] = que[i + st];
if (chall[i].x == 1) {
mna[chall[i].y.x] = min(mna[chall[i].y.x], chall[i].y.y);
ia.insert(chall[i].y.x);
} else {
mnb[chall[i].y.x] = min(mnb[chall[i].y.x], chall[i].y.y);
ib.insert(chall[i].y.x);
}
}
for (int i : ia) {
inda[indasz++] = i;
}
for (int i : ib) {
indb[indbsz++] = i;
}
{
sufa[n1 - 1] = 0;
for (int i = n1 - 2; i >= 0; i--) {
sufa[i] = max(sufa[i + 1], mna[i + 1]);
}
prefa[0] = 0;
for (int i = 0; i < n1; i++) {
if (mna[i] >= sufa[i]) {
prefa[i + 1] = prefa[i] + hsh[mna[i]];
} else {
prefa[i + 1] = prefa[i];
}
}
int chassz = 0;
for (int i = 0; i < sz; i++) {
if (chall[i].x == 1) {
chas[chassz++] = chall[i].y;
chas[chassz++] = {chall[i].y.x, a[chall[i].y.x]};
}
}
sort(chas, chas + chassz);
int stksz = 1, ptr = 0;
stk[0] = {INT32_MAX, -1};
for (int i = 0; i < n1; i++) {
while (mna[i] >= stk[stksz - 1].x) {
stksz--;
}
while (ptr < chassz && chas[ptr].x == i) {
int nw = stksz;
for (int l = 17; l >= 0; l--) {
if (nw - (1 << l) >= 0 && stk[nw - (1 << l)].x < chas[ptr].y) {
nw -= (1 << l);
}
}
nw--;
prv[(hsh[chas[ptr].x] + 31 * hsh[chas[ptr].y] + hsh[0]) % mod] = stk[nw].y;
ptr++;
}
stk[stksz++] = {mna[i], i};
}
}
{
sufb[n2 - 1] = 0;
for (int i = n2 - 2; i >= 0; i--) {
sufb[i] = max(sufb[i + 1], mnb[i + 1]);
}
prefb[0] = 0;
for (int i = 0; i < n2; i++) {
if (mnb[i] >= sufb[i]) {
prefb[i + 1] = prefb[i] + hsh[mnb[i]];
} else {
prefb[i + 1] = prefb[i];
}
}
int chbssz = 0;
for (int i = 0; i < sz; i++) {
if (chall[i].x == 2) {
chbs[chbssz++] = chall[i].y;
chbs[chbssz++] = {chall[i].y.x, b[chall[i].y.x]};
}
}
sort(chbs, chbs + chbssz);
int stksz = 1, ptr = 0;
stk[0] = {INT32_MAX, -1};
for (int i = 0; i < n2; i++) {
while (mnb[i] >= stk[stksz - 1].x) {
stksz--;
}
while (ptr < chbssz && chbs[ptr].x == i) {
int nw = stksz;
for (int l = 17; l >= 0; l--) {
if (nw - (1 << l) >= 0 && stk[nw - (1 << l)].x < chbs[ptr].y) {
nw -= (1 << l);
}
}
nw--;
prv[(hsh[chbs[ptr].x] + 31 * hsh[chbs[ptr].y] + hsh[1]) % mod] = stk[nw].y;
ptr++;
}
stk[stksz++] = {mnb[i], i};
}
}
unsigned long long resmna = prefa[n1], resmnb = prefb[n2];
for (int c = 0; c < sz; c++) {
int chasz = 0, chbsz = 0;
unsigned long long resa = resmna, resb = resmnb;
if (chall[c].x == 1) {
a[chall[c].y.x] = chall[c].y.y;
} else {
b[chall[c].y.x] = chall[c].y.y;
}
{
for (int i = 0; i < indasz; i++) {
if (mna[inda[i]] != a[inda[i]]) {
cha[chasz++] = {inda[i], a[inda[i]]};
}
}
int stksz = 1;
stk[0] = {INT32_MAX, -1};
for (int i = 0; i < chasz; i++) {
while (cha[i].y > stk[stksz - 1].x) {
stksz--;
}
prva[i] = stk[stksz - 1].y;
stk[stksz++] = {cha[i].y, cha[i].x};
}
suffa[chasz - 1] = 0;
for (int i = chasz - 2; i >= 0; i--) {
suffa[i] = max(suffa[i + 1], cha[i + 1].y);
}
for (int i = 0; i < chasz; i++) {
if (max(suffa[i], sufa[cha[i].x]) > cha[i].y) {
continue;
}
int r = cha[i].x + 1;
int l;
int c1 = prva[i], c2 = prv[(hsh[cha[i].x] + 31 * hsh[cha[i].y] + hsh[0]) % mod];
if (a[c1] > a[c2]) {
l = c1 + 1;
} else if (a[c2] > a[c1]) {
l = c2 + 1;
} else {
l = max(c1, c2) + 1;
}
resa -= prefa[r] - prefa[l];
resa += hsh[cha[i].y];
}
}
{
for (int i = 0; i < indbsz; i++) {
if (mnb[indb[i]] != b[indb[i]]) {
chb[chbsz++] = {indb[i], b[indb[i]]};
}
}
int stksz = 1;
stk[0] = {INT32_MAX, -1};
for (int i = 0; i < chbsz; i++) {
while (chb[i].y > stk[stksz - 1].x) {
stksz--;
}
prvb[i] = stk[stksz - 1].y;
stk[stksz++] = {chb[i].y, chb[i].x};
}
suffb[chbsz - 1] = 0;
for (int i = chbsz - 2; i >= 0; i--) {
suffb[i] = max(suffb[i + 1], chb[i + 1].y);
}
for (int i = 0; i < chbsz; i++) {
if (max(suffb[i], sufb[chb[i].x]) > chb[i].y) {
continue;
}
int r = chb[i].x + 1;
int l;
int c1 = prvb[i], c2 = prv[(hsh[chb[i].x] + 31 * hsh[chb[i].y] + hsh[1]) % mod];
if (b[c1] > b[c2]) {
l = c1 + 1;
} else if (b[c2] > b[c1]) {
l = c2 + 1;
} else {
l = max(c1, c2) + 1;
}
resb -= prefb[r] - prefb[l];
resb += hsh[chb[i].y];
}
}
cout << (resa == resb ? "YES\n" : "NO\n");
// cout << resa << ' ' << resb << '\n';
}
}
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 32428kb
input:
5 1 2 3 4 5 5 5 4 3 2 1 8 1 1 5 1 4 2 1 2 4 1 5 1 1 5 5 2 1 4 2 3 5 2 5 5
output:
NO NO NO YES NO NO NO YES
result:
ok 8 tokens
Test #2:
score: 0
Accepted
time: 82ms
memory: 36336kb
input:
1 2 6 2 1 1 1 1 1 200000 2 6 2 1 1 1 1 1 1 1 1 2 2 1 1 1 1 2 1 1 1 2 4 1 2 1 2 1 1 1 1 1 2 2 5 1 1 1 1 1 1 2 1 1 1 2 6 1 1 1 2 1 1 2 1 1 2 2 3 1 1 1 1 2 1 1 2 6 2 1 1 2 2 4 1 1 1 2 2 6 1 1 1 2 1 1 1 2 5 2 2 6 2 1 1 1 2 4 2 2 5 2 2 6 2 1 1 1 2 5 1 2 6 2 1 1 2 1 1 1 1 1 1 2 4 1 1 1 2 1 1 2 1 1 2 2 3 2...
output:
NO NO NO NO YES YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES YES YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES YES YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO N...
result:
ok 200000 tokens
Test #3:
score: 0
Accepted
time: 85ms
memory: 33300kb
input:
6 2 1 1 2 1 2 1 1 200000 2 1 1 1 1 2 1 1 1 2 1 2 2 1 1 2 1 1 2 1 2 2 1 2 1 1 2 1 3 1 1 6 2 1 5 2 1 4 2 1 3 1 2 1 2 1 4 2 1 4 2 2 1 2 2 1 2 1 3 1 1 6 1 1 1 2 2 1 1 1 6 1 1 3 1 1 5 2 1 6 2 1 5 2 2 1 2 1 2 1 1 5 2 2 1 1 2 1 1 1 6 1 2 1 2 2 1 1 1 3 2 2 1 1 1 6 1 1 4 2 1 2 1 1 1 1 2 1 1 1 2 1 1 6 2 1 6 2...
output:
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO ...
result:
ok 200000 tokens
Test #4:
score: 0
Accepted
time: 97ms
memory: 62956kb
input:
6 1 3 1 2 1 2 6 2 1 3 3 3 1 200000 2 4 2 1 2 1 1 6 2 2 3 2 1 1 1 1 6 2 1 6 2 1 3 2 2 6 1 2 4 3 1 1 2 2 5 2 2 6 2 2 3 1 1 4 3 1 3 1 2 5 2 2 4 2 2 1 3 1 1 1 2 2 2 2 4 2 1 5 3 1 6 3 2 6 3 1 5 3 2 5 3 2 4 1 2 4 2 1 1 2 1 6 1 2 6 1 1 2 3 1 1 3 1 1 1 2 6 3 2 4 1 1 4 2 2 2 1 1 3 1 1 1 3 1 1 3 1 4 3 1 3 3 2...
output:
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES YES YES YES NO YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO N...
result:
ok 200000 tokens
Test #5:
score: 0
Accepted
time: 84ms
memory: 32520kb
input:
4 1 1 2 2 1 1 200000 2 1 2 1 1 3 1 2 1 2 1 2 2 1 2 2 1 3 2 1 1 2 1 1 1 4 2 2 1 3 1 3 1 1 2 1 1 3 2 2 1 1 1 4 2 2 1 1 2 1 2 1 1 1 2 1 2 2 1 1 1 4 1 1 2 2 2 1 1 1 1 1 1 4 3 2 1 3 1 1 3 2 1 2 1 2 1 2 1 1 2 1 1 2 1 1 2 1 3 2 1 2 1 2 3 2 1 3 1 3 3 2 1 1 1 2 3 2 1 2 1 1 2 2 1 2 2 1 3 1 2 1 1 4 3 2 1 2 2 1...
output:
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES NO NO NO NO YES NO NO NO NO YES YES NO NO NO NO NO NO NO NO NO N...
result:
ok 200000 tokens
Test #6:
score: 0
Accepted
time: 83ms
memory: 47376kb
input:
2 4 2 4 2 3 3 2 200000 1 1 2 1 2 2 1 2 2 1 2 4 1 1 2 1 2 4 2 2 1 1 1 3 2 3 2 2 3 1 2 2 4 2 3 2 2 2 1 1 1 4 1 2 4 2 2 1 1 1 2 2 1 2 2 4 4 1 2 4 1 2 3 2 4 4 2 3 1 2 1 3 2 3 1 2 2 1 1 1 2 2 2 1 1 2 3 1 2 2 1 2 1 1 2 4 1 2 4 1 1 3 1 1 4 2 1 3 1 1 1 1 2 4 2 1 2 2 3 4 1 2 4 2 2 1 1 2 1 2 3 2 1 2 3 2 3 3 1...
output:
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES YES NO NO NO NO NO NO NO NO NO NO NO YES YES YES NO NO YES YES YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO N...
result:
ok 200000 tokens
Test #7:
score: 0
Accepted
time: 100ms
memory: 78136kb
input:
7 3 3 4 1 1 3 3 5 3 3 2 1 4 200000 2 2 1 2 2 1 2 5 1 1 6 1 1 5 2 2 1 4 1 4 2 1 6 4 1 7 1 1 2 3 2 5 1 2 5 4 1 6 2 1 5 2 1 4 1 1 2 1 2 2 2 1 3 4 1 7 2 1 6 3 2 5 1 1 5 1 1 7 3 2 1 3 2 3 1 1 3 2 2 2 2 1 7 4 2 1 4 1 3 2 1 1 2 1 5 3 1 5 3 2 2 2 1 5 3 2 5 3 2 3 2 1 1 3 1 2 2 2 2 1 2 1 4 2 1 2 1 3 4 2 1 1 1...
output:
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES NO NO NO NO NO NO NO NO NO NO NO NO NO...
result:
ok 200000 tokens
Test #8:
score: 0
Accepted
time: 94ms
memory: 75616kb
input:
1 3 7 4 4 5 5 5 5 4 200000 2 2 4 2 6 4 1 1 4 2 6 4 2 1 3 2 2 3 2 1 3 1 1 5 1 1 5 2 3 5 1 1 4 1 1 4 2 6 5 2 5 1 2 1 2 2 7 2 1 1 5 2 4 5 1 1 2 1 1 3 2 4 2 2 1 3 1 1 3 2 1 1 1 1 1 2 3 1 1 1 4 1 1 5 1 1 1 2 5 2 2 7 3 1 1 5 2 6 4 1 1 4 2 7 4 2 3 3 2 3 1 1 1 3 1 1 3 2 4 4 1 1 4 1 1 2 1 1 1 2 3 1 2 1 1 1 1...
output:
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO ...
result:
ok 200000 tokens
Test #9:
score: 0
Accepted
time: 101ms
memory: 87908kb
input:
8 3 1 2 2 1 4 4 4 3 1 4 4 200000 1 2 1 1 5 1 2 1 1 2 1 1 2 2 2 2 3 1 1 5 5 1 6 2 1 2 5 1 3 1 1 5 1 2 1 5 2 1 2 1 4 4 2 3 3 1 4 3 2 2 2 2 3 1 1 6 4 1 1 3 1 2 3 2 2 5 2 3 3 2 1 3 2 3 4 2 1 4 2 2 5 2 2 4 2 2 2 1 3 1 1 8 2 2 2 3 1 2 2 1 1 2 1 1 1 1 3 1 2 1 3 2 2 3 1 6 2 2 2 4 1 6 3 2 1 1 1 1 4 2 1 4 2 1...
output:
NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO...
result:
ok 200000 tokens
Test #10:
score: -100
Wrong Answer
time: 82ms
memory: 58892kb
input:
3 6 1 5 2 5 3 200000 1 2 4 1 1 3 1 2 5 2 2 5 1 3 3 1 1 6 1 3 1 1 2 1 2 1 6 2 1 4 2 1 2 2 2 3 1 3 1 1 3 5 1 2 4 2 2 5 1 2 5 1 3 1 2 1 3 1 2 6 1 2 4 2 1 3 1 2 4 1 2 1 1 3 2 2 2 6 2 1 4 2 2 4 1 1 2 1 1 4 2 2 2 2 1 4 1 2 2 1 1 3 2 1 4 1 3 3 2 1 6 2 2 2 1 1 6 1 3 6 1 2 2 1 3 1 2 2 3 1 2 2 2 1 2 2 2 5 2 2...
output:
NO NO NO YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES YES NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO YES NO NO NO NO NO NO NO NO NO NO NO NO...
result:
wrong answer 69th words differ - expected: 'YES', found: 'NO'