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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#67272 | #5098. 第一代图灵机 | Scapegoat_Dawn | 0 | 477ms | 41672kb | C++14 | 3.1kb | 2022-12-10 11:19:33 | 2022-12-10 11:19:59 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
using namespace std;
inline int read() {
int x = 0;
char c = getchar();
bool f = 0;
while(!isdigit(c)) f |= (c == '-'), c = getchar();
while(isdigit(c)) x = (x * 10) + (c ^ 48), c = getchar();
return f ? -x : x;
}
const int maxn = 2 * 1e5 + 5, INF = 1e18 + 7;
int n, m, Q;
int a[maxn], c[maxn], Sum[maxn], Nex[maxn];
set <int> Col[maxn];
struct node {
int Ans, LAns, MinNex;
}Tree[maxn << 2];
#define lc(i) i << 1
#define rc(i) i << 1 | 1
inline int Push_Up2(int i, int l, int r, int RMin) {
if(l == r) { return Sum[RMin] - Sum[l]; }
int mid = (l + r) >> 1, rmin = Tree[rc(i)].MinNex;
if(RMin <= rmin) return max(Sum[RMin] - Sum[mid + 1], Push_Up2(lc(i), l, mid, RMin));
else return max(Tree[i].LAns, Push_Up2(rc(i), mid + 1, r, RMin));
}
inline void Push_Up(int i, int l, int r) {
int mid = (l + r) >> 1;
Tree[i].MinNex = min(Tree[lc(i)].MinNex, Tree[rc(i)].MinNex);
Tree[i].LAns = Push_Up2(lc(i), l, mid, Tree[rc(i)].MinNex);
Tree[i].Ans = max(Tree[i].LAns, Tree[rc(i)].Ans);
}
inline void Update(int i, int l, int r, int x, int num) {
if(l == r) { Tree[i].MinNex = num, Tree[i].Ans = Sum[x] - Sum[l]; return ; }
int mid = (l + r) >> 1;
if(x <= mid) Update(lc(i), l, mid, x, num);
else Update(rc(i), mid + 1, r, x, num);
Push_Up(i, l, r);
}
inline int Query2(int i, int l, int r, int RMin) {
if(l == r) { return Sum[RMin] - Sum[l]; }
int mid = (l + r) >> 1, rmin = Tree[rc(i)].MinNex;
if(RMin <= rmin) return max(Sum[RMin] - Sum[mid + 1], Query2(lc(i), l, mid, RMin));
else return max(Tree[i].LAns, Query2(rc(i), mid + 1, r, RMin));
}
int RMin;
inline int Query(int i, int l, int r, int ql, int qr) {
if(l >= ql && r <= qr) {
int mid = (l + r) >> 1, Ans = Query2(i, l, r, RMin);
RMin = min(RMin, Tree[i].MinNex);
return Ans;
}
int mid = (l + r) >> 1, Ans = 0;
if(ql <= mid) Ans = max(Ans, Query(lc(i), l, mid, ql, qr));
if(qr > mid) Ans = max(Ans, Query(rc(i), mid + 1, r, ql, qr));
return Ans;
}
inline void Delet(int i) {
auto pos = Col[c[i]].lower_bound(i), pre = pos, nex = pos;
++nex, --pre;
Nex[*pre] = *nex;
Col[c[i]].erase(pos);
}
inline void Insert(int i, int col) {
auto pos = Col[col].lower_bound(i), pre = pos, nex = pos;
--pre;
Nex[*pre] = i, Nex[i] = *nex;
Col[col].emplace(i);
}
signed main() {
n = read(), m = read(), Q = read();
for(register int i = 1; i <= n; ++i) a[i] = read(), Sum[i] = Sum[i - 1] + a[i];
for(register int i = 1; i <= m; ++i) Col[i].emplace(n + 1);
for(register int i = 1; i <= n; ++i) c[i] = read();
for(register int i = n; i >= 1; --i) {
int pos = *Col[c[i]].lower_bound(i);
Nex[i] = pos, Col[c[i]].emplace(i), Update(1, 1, n, i, Nex[i]);
// printf("%d %d\n", i, Nex[i]);
}
while(Q--) {
int op = read(), l = read(), r = read(); RMin = r + 1;
if(op == 1) printf("%lld\n", Query(1, 1, n, l, r));
else Delet(l), Insert(l, r), Update(1, 1, n, l, Nex[l]);
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 0
Wrong Answer
time: 5ms
memory: 13660kb
input:
5000 200 5000 2315 3433 1793 4621 4627 4561 289 4399 3822 2392 392 4581 2643 2441 4572 4649 2981 3094 4206 2057 761 2516 2849 3509 3033 658 4965 3316 3269 4284 4961 753 1187 2515 1377 1725 4743 4761 3823 3464 4859 989 2401 953 875 1481 2181 103 2067 2625 3296 4721 61 3843 1607 997 4385 1284 4299 441...
output:
6759196 4246306 948570 3881572 3843273 842110 760420 3753703 6558804 6603258 4367497 3961939 4046295 5642200 304277 2029612 823146 313825 276055 3324722 6750221 1484976 6546076 38174 1696406 6294248 437520 3506251 3257223 1157475 1182349 2371471 7698656 7122036 6029565 3789877 9804216 2870762 751077...
result:
wrong answer 1st lines differ - expected: '118571', found: '6759196'
Subtask #2:
score: 0
Wrong Answer
Test #3:
score: 0
Wrong Answer
time: 477ms
memory: 40964kb
input:
200000 10 200000 55651 97298 108697 86619 60721 199951 10610 162267 154301 138848 39191 18605 101369 57073 34977 101576 71252 143401 89587 160521 166491 38442 150761 35579 25571 121311 38033 38483 144639 41401 179161 54872 157905 137601 46863 187656 171901 43715 41036 150741 69057 102031 130561 4772...
output:
14520342112 3010284896 3091986650 4121795322 10593344768 14836167378 14042544369 10454230986 2829568646 16088034714 156800534 691514209 13167865094 11618844443 15869637623 9622128174 4998551113 682553230 7604262935 13314683048 12596074982 5290396045 4767684431 3799206158 2602013894 3586772223 136895...
result:
wrong answer 1st lines differ - expected: '1232419', found: '14520342112'
Subtask #3:
score: 0
Wrong Answer
Test #5:
score: 0
Wrong Answer
time: 457ms
memory: 41672kb
input:
200000 20000 200000 30681 32496 35471 48191 159123 69792 120915 150673 187226 158493 36275 26856 107976 124777 145229 69745 183961 14497 144808 153612 185893 137681 66417 46802 19345 113322 168046 128149 191001 135433 13201 139214 59489 81178 42343 163158 110121 119201 97501 53079 158755 192241 1132...
output:
6621685971 13369763379 931295880 2620488154 750423668 9535059725 3005036580 9839709676 13389293555 2836660486 125465233 546954487 3315029608 13401900620 12305804842 3918427362 4220473783 4195546640 17909626889 4642681270 12144273029 5386219217 3380376101 1694879449 11931387353 2558044805 14743102132...
result:
wrong answer 1st lines differ - expected: '46702944', found: '6621685971'
Subtask #4:
score: 0
Skipped
Dependency #1:
0%
Subtask #5:
score: 0
Skipped
Dependency #4:
0%