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 |
---|---|---|---|---|---|---|---|---|---|
#468775 | #8338. Quad Kingdoms Chess | real_sigma_team# | WA | 106ms | 89664kb | C++20 | 5.8kb | 2024-07-09 00:40:45 | 2024-07-09 00:40:45 |
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(time(nullptr));
const int N = 100100, K = 300, mod = 100'000'007;
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] + hsh[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] + hsh[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] + hsh[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] + hsh[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: 3ms
memory: 36464kb
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: 83ms
memory: 38464kb
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: 81ms
memory: 34604kb
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: 106ms
memory: 71028kb
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: 81ms
memory: 36796kb
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: 93ms
memory: 48096kb
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: -100
Wrong Answer
time: 102ms
memory: 89664kb
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:
wrong answer 218th words differ - expected: 'YES', found: 'NO'