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 |
---|---|---|---|---|---|---|---|---|---|
#428226 | #8775. MountainCraft | ucup-team1198# | AC ✓ | 413ms | 36236kb | C++20 | 2.5kb | 2024-06-01 18:00:42 | 2024-06-01 18:00:47 |
Judging History
answer
#include <map>
#include <set>
#include <array>
#include <cmath>
#include <deque>
#include <bitset>
#include <random>
#include <string>
#include <vector>
#include <cassert>
#include <complex>
#include <iomanip>
#include <iostream>
#include <algorithm>
#include <unordered_map>
#include <unordered_set>
using namespace std;
const int MAXN = 4e5 + 100;
int add[MAXN * 4];
array<int, 2> tree[MAXN * 4];
int len[MAXN];
array<int, 2> operator*(const array<int, 2>& a, const array<int, 2>& b) {
if (a[0] == b[0]) {
return {a[0], a[1] + b[1]};
}
return min(a, b);
}
array<int, 2> operator+(const array<int, 2>& a, int x) {
return {a[0] + x, a[1]};
}
void pull(int v) {
tree[v] = tree[v * 2] * tree[v * 2 + 1] + add[v];
}
void build(int v, int vl, int vr) {
add[v] = 0;
if (vr - vl == 1) {
tree[v] = {0, len[vl]};
return;
}
int vm = (vl + vr) / 2;
build(v * 2, vl, vm);
build(v * 2 + 1, vm, vr);
pull(v);
}
void update(int v, int vl, int vr, int l, int r, int val) {
if (l >= vr || r <= vl) return;
if (l <= vl && r >= vr) {
add[v] += val;
tree[v][0] += val;
return;
}
int vm = (vl + vr) / 2;
update(v * 2, vl, vm, l, r, val);
update(v * 2 + 1, vm, vr, l, r, val);
pull(v);
}
signed main() {
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
cout << fixed << setprecision(20);
int q, w;
cin >> q >> w;
set<array<int, 2>> has;
vector<int> bord = {0, w};
vector<array<int, 2>> ev(q);
for (int i = 0; i < q; ++i) {
int x, y;
cin >> x >> y;
ev[i] = {x, y};
int l = max(0, x - y);
int r = min(w, x + y);
bord.push_back(l);
bord.push_back(r);
}
sort(bord.begin(), bord.end());
int k = unique(bord.begin(), bord.end()) - bord.begin();
map<int, int> mp;
for (int i = 0; i < k; ++i) {
mp[bord[i]] = i;
}
for (int i = 0; i < k - 1; ++i) {
len[i] = bord[i + 1] - bord[i];
}
build(1, 0, k - 1);
for (int i = 0; i < q; ++i) {
int x = ev[i][0], y = ev[i][1];
int val = 1;
if (has.count(ev[i])) {
has.erase(ev[i]);
val = -1;
} else {
has.insert(ev[i]);
}
int l = max(0, x - y);
int r = min(w, x + y);
l = mp[l]; r = mp[r];
update(1, 0, k - 1, l, r, val);
int len = w;
if (tree[1][0] == 0) {
len -= tree[1][1];
}
double ans = len;
ans *= sqrtl(2);
cout << ans << "\n";
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 7916kb
input:
3 10 3 2 7 3 9 6
output:
5.65685424949238058190 12.72792206135785519905 12.72792206135785519905
result:
ok 3 numbers
Test #2:
score: 0
Accepted
time: 1ms
memory: 5748kb
input:
5 100 31 41 59 26 31 41 59 26 31 41
output:
101.82337649086284159239 120.20815280171308359058 73.53910524340093957107 0.00000000000000000000 101.82337649086284159239
result:
ok 5 numbers
Test #3:
score: 0
Accepted
time: 1ms
memory: 5900kb
input:
100 10 6 4 2 3 7 6 5 5 3 6 7 5 5 8 10 4 9 8 0 9 9 10 9 3 2 3 10 10 8 4 10 9 0 1 1 7 0 2 3 4 10 3 3 10 7 4 7 5 1 4 0 7 1 9 5 6 8 8 7 4 8 1 3 9 2 1 5 5 2 1 10 9 8 4 0 9 10 7 4 1 9 10 8 6 5 4 1 4 0 9 9 3 4 8 5 10 7 2 8 10 7 10 3 4 2 2 8 5 0 9 5 3 1 4 6 4 0 3 8 1 1 6 3 8 8 4 6 5 10 2 2 2 8 4 6 1 2 4 6 4...
output:
11.31370849898476116380 14.14213562373095101066 14.14213562373095101066 14.14213562373095101066 14.14213562373095101066 14.14213562373095101066 14.14213562373095101066 14.14213562373095101066 14.14213562373095101066 14.14213562373095101066 14.14213562373095101066 14.14213562373095101066 14.142135623...
result:
ok 100 numbers
Test #4:
score: 0
Accepted
time: 2ms
memory: 5892kb
input:
1000 100 95 8 54 8 64 96 47 34 77 47 99 91 45 70 8 6 64 84 48 42 53 14 73 66 38 27 6 52 19 75 33 39 6 24 37 80 27 45 96 48 55 95 67 1 23 78 40 4 76 7 77 22 4 47 41 31 60 54 96 37 79 52 63 40 7 92 17 7 74 12 93 16 87 5 67 43 60 29 71 58 52 41 53 84 38 2 46 87 13 54 54 14 16 93 57 7 91 98 31 23 70 3 9...
output:
18.38477631085023489277 41.01219330881975366765 141.42135623730951010657 141.42135623730951010657 141.42135623730951010657 141.42135623730951010657 141.42135623730951010657 141.42135623730951010657 141.42135623730951010657 141.42135623730951010657 141.42135623730951010657 141.42135623730951010657 14...
result:
ok 1000 numbers
Test #5:
score: 0
Accepted
time: 2ms
memory: 5880kb
input:
1000 1000 942 407 513 739 329 437 605 318 847 416 128 543 588 237 903 365 703 556 313 928 621 344 974 444 780 265 993 889 103 427 94 977 897 586 566 326 785 938 224 952 150 441 716 802 729 584 954 347 640 4 91 633 738 970 823 253 158 890 115 734 327 391 554 258 373 67 396 995 788 73 609 703 627 801 ...
output:
657.60930650348916515213 1414.21356237309510106570 1414.21356237309510106570 1414.21356237309510106570 1414.21356237309510106570 1414.21356237309510106570 1414.21356237309510106570 1414.21356237309510106570 1414.21356237309510106570 1414.21356237309510106570 1414.21356237309510106570 1414.2135623730...
result:
ok 1000 numbers
Test #6:
score: 0
Accepted
time: 138ms
memory: 10544kb
input:
200000 10 6 4 4 9 7 9 6 2 0 7 6 7 4 8 10 5 7 8 5 4 3 6 5 9 0 9 7 3 8 2 8 6 5 9 5 10 4 9 0 3 10 5 3 9 7 2 2 3 9 7 5 6 1 7 0 4 9 6 4 7 3 8 6 4 2 7 0 6 8 3 6 2 8 10 1 6 0 4 6 1 3 3 5 8 9 7 8 7 1 10 6 2 1 8 8 6 6 1 6 3 0 6 6 1 5 6 1 1 6 4 7 9 3 5 10 6 2 8 6 7 7 3 6 8 8 5 9 7 4 5 6 4 5 10 8 6 8 5 4 6 4 6...
output:
11.31370849898476116380 14.14213562373095101066 14.14213562373095101066 14.14213562373095101066 14.14213562373095101066 14.14213562373095101066 14.14213562373095101066 14.14213562373095101066 14.14213562373095101066 14.14213562373095101066 14.14213562373095101066 14.14213562373095101066 14.142135623...
result:
ok 200000 numbers
Test #7:
score: 0
Accepted
time: 186ms
memory: 10568kb
input:
200000 100 96 9 26 82 73 33 12 92 13 77 87 2 23 79 41 91 75 28 6 45 42 81 27 51 7 64 80 90 27 65 77 72 54 60 79 8 10 61 46 15 65 16 75 95 65 4 89 38 42 74 96 63 48 87 39 78 2 59 36 48 36 66 12 75 44 45 80 86 79 99 26 30 29 54 39 44 7 27 99 23 41 76 23 71 76 51 90 76 59 22 45 70 73 98 24 94 70 54 76 ...
output:
18.38477631085023489277 141.42135623730951010657 141.42135623730951010657 141.42135623730951010657 141.42135623730951010657 141.42135623730951010657 141.42135623730951010657 141.42135623730951010657 141.42135623730951010657 141.42135623730951010657 141.42135623730951010657 141.42135623730951010657 1...
result:
ok 200000 numbers
Test #8:
score: 0
Accepted
time: 275ms
memory: 20600kb
input:
200000 10000 8596 2507 1107 4452 8591 3460 3584 2911 8817 9663 1604 2760 6281 8431 5271 4811 2193 1874 5329 3970 2679 8672 8426 8447 117 4849 3471 6286 177 4806 9726 7217 6743 3882 573 4295 5291 7358 1356 6269 7882 8426 8750 985 5365 8276 7420 6372 8234 6329 7723 9014 3369 1097 7140 8329 3475 447 37...
output:
5530.98924244117461057613 13392.60243567321049340535 14142.13562373095010116231 14142.13562373095010116231 14142.13562373095010116231 14142.13562373095010116231 14142.13562373095010116231 14142.13562373095010116231 14142.13562373095010116231 14142.13562373095010116231 14142.13562373095010116231 1414...
result:
ok 200000 numbers
Test #9:
score: 0
Accepted
time: 413ms
memory: 36236kb
input:
200000 1000000000 979065421 937279323 384811311 879649222 673927841 883688174 47686221 518846247 805783947 475892423 94359891 104324315 116498230 496486640 155617000 261326127 423462080 949904263 758478482 824824842 594993542 173897699 495194886 158960628 409812195 339201236 958417812 891558399 7055...
output:
1355119095.86284375190734863281 1414213562.37309503555297851562 1414213562.37309503555297851562 1414213562.37309503555297851562 1414213562.37309503555297851562 1414213562.37309503555297851562 1414213562.37309503555297851562 1414213562.37309503555297851562 1414213562.37309503555297851562 1414213562.3...
result:
ok 200000 numbers
Test #10:
score: 0
Accepted
time: 0ms
memory: 7856kb
input:
3 100 82 61 46 1 82 61
output:
111.72287142747451582636 111.72287142747451582636 2.82842712474619029095
result:
ok 3 numbers
Test #11:
score: 0
Accepted
time: 262ms
memory: 29220kb
input:
200000 200005 199999 1 199998 2 199997 3 199996 4 199995 5 199994 6 199993 7 199992 8 199991 9 199990 10 199989 11 199988 12 199987 13 199986 14 199985 15 199984 16 199983 17 199982 18 199981 19 199980 20 199979 21 199978 22 199977 23 199976 24 199975 25 199974 26 199973 27 199972 28 199971 29 19997...
output:
2.82842712474619029095 5.65685424949238058190 8.48528137423856954058 11.31370849898476116380 14.14213562373095101066 16.97056274847713908116 19.79898987322333070438 22.62741699796952232759 25.45584412271571039810 28.28427124746190202131 31.11269837220809009182 33.94112549695427816232 36.769552621700...
result:
ok 200000 numbers
Test #12:
score: 0
Accepted
time: 249ms
memory: 29180kb
input:
200000 200005 0 200000 1 199999 2 199998 3 199997 4 199996 5 199995 6 199994 7 199993 8 199992 9 199991 10 199990 11 199989 12 199988 13 199987 14 199986 15 199985 16 199984 17 199983 18 199982 19 199981 20 199980 21 199979 22 199978 23 199977 24 199976 25 199975 26 199974 27 199973 28 199972 29 199...
output:
282842.71247461903840303421 282842.71247461903840303421 282842.71247461903840303421 282842.71247461903840303421 282842.71247461903840303421 282842.71247461903840303421 282842.71247461903840303421 282842.71247461903840303421 282842.71247461903840303421 282842.71247461903840303421 282842.7124746190384...
result:
ok 200000 numbers
Test #13:
score: 0
Accepted
time: 340ms
memory: 27144kb
input:
200000 200005 188054 11946 25503 174497 5164 194836 199742 258 65650 134350 93448 106552 165510 34490 33001 166999 54081 145919 123066 76934 50244 149756 46561 153439 66523 133477 8593 191407 173633 26367 105494 94506 198495 1505 75564 124436 83182 116818 123337 76663 186899 13101 110487 89513 10858...
output:
33788.39043221798783633858 282842.71247461903840303421 282842.71247461903840303421 282842.71247461903840303421 282842.71247461903840303421 282842.71247461903840303421 282842.71247461903840303421 282842.71247461903840303421 282842.71247461903840303421 282842.71247461903840303421 282842.71247461903840...
result:
ok 200000 numbers
Test #14:
score: 0
Accepted
time: 228ms
memory: 29184kb
input:
200000 200005 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 37 38 38 39 39 40 40 41 41 42 42 43 43 44 44 45 45 46 46 47 47 48 48 49 49 50 50 51 5...
output:
2.82842712474619029095 5.65685424949238058190 8.48528137423856954058 11.31370849898476116380 14.14213562373095101066 16.97056274847713908116 19.79898987322333070438 22.62741699796952232759 25.45584412271571039810 28.28427124746190202131 31.11269837220809009182 33.94112549695427816232 36.769552621700...
result:
ok 200000 numbers
Test #15:
score: 0
Accepted
time: 218ms
memory: 29184kb
input:
200000 200005 200000 200000 199999 199999 199998 199998 199997 199997 199996 199996 199995 199995 199994 199994 199993 199993 199992 199992 199991 199991 199990 199990 199989 199989 199988 199988 199987 199987 199986 199986 199985 199985 199984 199984 199983 199983 199982 199982 199981 199981 199980...
output:
282849.78354243090143427253 282849.78354243090143427253 282849.78354243090143427253 282849.78354243090143427253 282849.78354243090143427253 282849.78354243090143427253 282849.78354243090143427253 282849.78354243090143427253 282849.78354243090143427253 282849.78354243090143427253 282849.7835424309014...
result:
ok 200000 numbers
Test #16:
score: 0
Accepted
time: 309ms
memory: 27256kb
input:
200000 200005 99686 99686 193692 193692 142065 142065 56279 56279 120521 120521 147618 147618 148660 148660 1328 1328 69007 69007 5297 5297 136306 136306 136195 136195 101372 101372 66966 66966 110843 110843 170697 170697 23097 23097 146157 146157 118098 118098 11530 11530 42300 42300 74535 74535 17...
output:
281954.58635744871571660042 282849.78354243090143427253 282849.78354243090143427253 282849.78354243090143427253 282849.78354243090143427253 282849.78354243090143427253 282849.78354243090143427253 282849.78354243090143427253 282849.78354243090143427253 282849.78354243090143427253 282849.7835424309014...
result:
ok 200000 numbers
Test #17:
score: 0
Accepted
time: 120ms
memory: 10520kb
input:
200000 1000000000 227478108 704821317 227478108 704821317 227478108 704821317 227478108 704821317 227478108 704821317 227478108 704821317 227478108 704821317 227478108 704821317 227478108 704821317 227478108 704821317 227478108 704821317 227478108 704821317 227478108 704821317 227478108 704821317 22...
output:
1318470491.02763819694519042969 0.00000000000000000000 1318470491.02763819694519042969 0.00000000000000000000 1318470491.02763819694519042969 0.00000000000000000000 1318470491.02763819694519042969 0.00000000000000000000 1318470491.02763819694519042969 0.00000000000000000000 1318470491.02763819694519...
result:
ok 200000 numbers
Test #18:
score: 0
Accepted
time: 163ms
memory: 10556kb
input:
200000 1000000000 517510913 200230004 39507125 601409920 30526823 972694998 176712 534697072 789676092 648567171 967127462 822743807 176712 534697072 176712 534697072 117560602 867751869 967127462 822743807 227002346 310628813 789676092 648567171 800983841 618498638 39507125 601409920 517510913 2002...
output:
566335974.50163817405700683594 1015038939.09150195121765136719 1414213562.37309503555297851562 1414213562.37309503555297851562 1414213562.37309503555297851562 1414213562.37309503555297851562 1414213562.37309503555297851562 1414213562.37309503555297851562 1414213562.37309503555297851562 1414213562.37...
result:
ok 200000 numbers
Test #19:
score: 0
Accepted
time: 175ms
memory: 8560kb
input:
200000 1000000000 351451808 649636951 49985291 500589827 661773922 164694264 186065541 226295124 497991267 744030929 574182692 439989249 853617452 979655888 308109763 216029731 66584658 40643821 855305206 820425533 740812379 441059394 151159173 495945962 214589103 777995590 957581330 407536966 88513...
output:
1414213562.37309503555297851562 1414213562.37309503555297851562 1414213562.37309503555297851562 1414213562.37309503555297851562 1414213562.37309503555297851562 1414213562.37309503555297851562 1414213562.37309503555297851562 1414213562.37309503555297851562 1414213562.37309503555297851562 1414213562.3...
result:
ok 200000 numbers
Test #20:
score: 0
Accepted
time: 129ms
memory: 10516kb
input:
200000 1000000000 821475126 617812186 464369722 134670005 821475126 617812186 464369722 134670005 464369722 134670005 821475126 617812186 464369722 134670005 464369722 134670005 464369722 134670005 464369722 134670005 821475126 617812186 464369722 134670005 464369722 134670005 464369722 134670005 46...
output:
1126190670.47231721878051757812 1126190670.47231721878051757812 380904295.03170502185821533203 0.00000000000000000000 380904295.03170502185821533203 1126190670.47231721878051757812 1126190670.47231721878051757812 1126190670.47231721878051757812 1126190670.47231721878051757812 1126190670.472317218780...
result:
ok 200000 numbers
Test #21:
score: 0
Accepted
time: 135ms
memory: 8544kb
input:
200000 11 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 1 8 1 10 10 3 1 1 2 9 10 1 4 5 1 1 5 1 6 7 7 2 1 4 1 5 3 7 9 6 4 3 7 6 1 1 8 2 5 2 9 10 9 6 10 9 8 1 2 7 3 6 6 6 6 7 5 1 9 7 9 3 5 9 5 3 3 6 8 10 9 7 5 5 1 2 1 3 2 5 5 8 1 4 9 9 8 1 3 4 8 8 9 2 10 1 4 7 3 4 1 1 2 1 2 5 1 5 4 1 3 2 1 6 2 6 8 5 9 10 7 5...
output:
2.82842712474619029095 4.24264068711928477029 5.65685424949238058190 7.07106781186547550533 8.48528137423856954058 9.89949493661166535219 11.31370849898476116380 12.72792206135785519905 14.14213562373095101066 15.55634918610404504591 15.55634918610404504591 15.55634918610404504591 15.556349186104045...
result:
ok 200000 numbers
Test #22:
score: 0
Accepted
time: 92ms
memory: 10540kb
input:
200000 4 1 1 2 1 3 1 1 1 3 2 3 3 2 1 3 3 2 1 2 2 2 2 3 1 2 2 3 3 1 2 2 3 1 2 2 1 2 2 1 2 3 1 2 2 2 1 2 1 3 3 2 2 1 2 1 3 2 1 3 3 2 3 3 1 2 1 1 2 1 3 3 1 2 3 2 1 1 2 3 3 1 3 3 3 2 3 2 3 2 1 3 1 3 3 1 2 2 1 2 1 1 1 1 3 1 1 1 1 2 3 2 2 1 2 1 1 1 3 1 1 1 2 1 1 2 3 1 1 2 2 2 2 2 1 2 1 3 2 1 1 3 1 1 2 1 1...
output:
2.82842712474619029095 4.24264068711928477029 5.65685424949238058190 4.24264068711928477029 4.24264068711928477029 5.65685424949238058190 5.65685424949238058190 4.24264068711928477029 4.24264068711928477029 5.65685424949238058190 4.24264068711928477029 4.24264068711928477029 5.65685424949238058190 5...
result:
ok 200000 numbers
Test #23:
score: 0
Accepted
time: 171ms
memory: 10572kb
input:
200000 51 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 1 11 1 12 1 13 1 14 1 15 1 16 1 17 1 18 1 19 1 20 1 21 1 22 1 23 1 24 1 25 1 26 1 27 1 28 1 29 1 30 1 31 1 32 1 33 1 34 1 35 1 36 1 37 1 38 1 39 1 40 1 41 1 42 1 43 1 44 1 45 1 46 1 47 1 48 1 49 1 50 1 2 47 25 41 44 8 35 38 37 24 42 32 40 48 19 4 26 4...
output:
2.82842712474619029095 4.24264068711928477029 5.65685424949238058190 7.07106781186547550533 8.48528137423856954058 9.89949493661166535219 11.31370849898476116380 12.72792206135785519905 14.14213562373095101066 15.55634918610404504591 16.97056274847713908116 18.38477631085023489277 19.798989873223330...
result:
ok 200000 numbers