This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define endl '\n'
#define all(v) v.begin(), v.end()
#define dbg(x) "[" #x " = " << (x) << "]"
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
template<typename T> bool maximize(T &a, T b) {
if(a < b) {
a = b;
return true;
}else return false;
}
template<typename T> bool minimize(T &a, T b) {
if(a > b) {
a = b;
return true;
}else return false;
}
template<typename T> T random_int(T a, T b) {
return uniform_int_distribution<T>(a, b)(rng);
}
typedef long long ll;
typedef long double ld;
typedef pair<int, int> ii;
typedef pair<ll, int> li;
const int N = 1e5 + 3;
struct Point {
int x, y;
Point () {}
Point (int x, int y) : x(x), y(y) {}
};
struct Vector {
int x, y;
Vector (Point a, Point b) {
x = b.x - a.x;
y = b.y - a.y;
}
friend double cross(Vector a, Vector b) {
return (double)a.x * b.y - (double)a.y * b.x;
}
};
int t, n, q;
Point p[N];
int x, y;
double ccw(Point a, Point b, Point c) {
return cross(Vector(a, b), Vector(a, c));
}
bool isLeft(int i) {
return ccw(p[i], p[i % n + 1], Point(x, y)) >= 0;
}
int search(int l, int r) {
int left = l, right = r, result = 0;
while(left <= right) {
int mid = (left + right) / 2;
if(isLeft(l) == isLeft(mid)) {
result = mid;
left = mid + 1;
}else right = mid - 1;
}
int length = result - l + 1;
return (isLeft(l) ? length : n / 2 - length);
}
int solve(int tmpx, int tmpy) {
x = tmpx; y = tmpy;
int a = isLeft(1), b = isLeft(n / 2 + 1);
if(a == b)
return a;
else return search(1, n / 2) + search(n / 2 + 1, n) > n / 2;
}
void process() {
int p = 0;
while(q--) {
int a, b; cin >> a >> b;
int answer = solve(a ^ (t * p * p * p), b ^ (t * p * p * p));
p += answer;
cout << (answer ? "DA" : "NE") << endl;
}
}
void input() {
cin >> t >> n;
for(int i = 1; i <= n; i++) {
cin >> p[i].x >> p[i].y;
}
cin >> q;
}
int32_t main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
#define task "Date_A_Live"
if(fopen(task".inp", "r")) {
freopen(task".inp", "r", stdin);
freopen(task".out", "w", stdout);
}
int testcase = 1; // cin >> testcase;
for(int i = 1; i <= testcase; i++) {
input();
process();
}
cerr << "Saa, watashtachi no deito hajimemashou" << endl;
return 0;
}
/*
B####BGGGGP7^^:::::^!J555PPPPPPPGGGGGB###BGGGGGBBGGBGGGGPPPPPPGGGBGGPPPPPPPPPPPPPPPPPPPPP555555555555555555555555YYJ!:... :!~~77!~~7??JJ?!~!?JYYJ
BBB###BGGGP5~:^^:^~J555PPPPPPPGGGGGB####BGGGGGGBBGGGGGGGGGGGGGGGBBGPPPPPPPPPPPPPPPPPPPPPPPPPPPPP5555555PPPP55555555YYJ~... .~!~!77~~7JJJJ?!~!?JYYY
BBBBB#BGGGPP!:^:^?5PPPPPPPPPGGGGGB#####BGGGGGGBBGGGGGGGGGGGGGGGB##GGGPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP5555555YY?^. .~!~!77~~7JJJJ?!~!?YYYY
BBBBBBGGGGGJ^^^!YPPPPPPPGGGGGGGGB#####BGGGGGGB#BBBGGGGGGGGGGGGGBB#GGGGGGGGGPPPPPPPPPPGGPPPPPPPPPPPPPPPPPPPPPPPPPPP5555Y5Y!. ^!~!77!~!?JJJ?7!!?YYYY
BBBBBBBGGGJ~:^7PPPPGPGGGGGGGGGB###B##GGGBBGBBB#BBBGGGGGGGGGGGGBBB#BGGGGGGGGGGPPPPPPGGGGGGPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP55YJ: :~!!777~!?JJJJ7!!?YYYY
BBBBBBBGGY~:^JGPGGGGGGGGGGGGBB###BB#BGGGGGBGB##BBBGGGGGGGGGGGBBGB#BGGGGGGBGGGGGGGGGGGGGGGGGPPPPPPPGGGGGPPPPPPPGGPPPPPPPPP55Y~ .~!!777!!7JJJJ?!!?Y5YY
BBBBBBBBP!^^YGGGGGGGGGGGGGGGB##BB#BBBBBBBBBBB##BBBBBGGGGGGGGB#BGB#BGGGGGBBGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGPPPGGGGGGPPPPPPGPP55?. .^!!!77!!7JYJJ?!!?Y555
##BBBBGBY^~5GGGGGGGGGGGGBBBB##BBBBBBBBBBBBBB##BBBBBBGBBBBBGB#BGGB#BGGGGGBBGGGGGG5PGGGGGGGGGGGGGGGGGGGGGBGGGGGGGGGGGGPPGGGY5P5PY. ^!!!77!!7JYYJ?7!?Y555
##BBBBBG7~5GGGGGGGGGGBBBBB###BBBBBBBBBBBBBBB##BBBBBBBGBBBBGBBBGGBB#BGGGBB#BGGGGGYJPGGGGGGGGGGGGGGGGPYPGGBBGGGGGGGGGGGPGPGP?JPPP5^:!!!7?7!7JYYJ?7!?Y555
###BBBBP~5BGGGBBBBBBBBBGB###BBBBBBBBBBBBBBBB##BBBBBBBBBBBBBBBBGBGGBBBGGGG##GGGGYJ7JGGGGGGGGGGGGGGGGPJ75GBBGGGGGGGGGGGGGGGGG7JGPPP7~7!7?7!7?YYYJ?7?555P
####B#B?YBBBBBBBBBBBBBBBB#BBBBBBBBBBBBBBBBBBB#BBBGBBBBBBBBBBBBGBBGBBBBG5PB#BGGGPJJ7PGGGGGGGGGBGGGGGPPJ?PGBBBBPPGGGGBBGGPGGGG!?GPPPJ7777777?JYYJ?775P5P
######GYBBBBBBBBBBBBBBBB#BBBBBBBBBBBBBBBBBBBBBBBBBBBGGBBBBBBGGGGGGGBBGB5YB##GGGPPGYPGGGGGBBGGGGGGGGPPPJYGPB#BGYGGGBBBBGJ5GGGG~?GGGGY777?777JYYY?77Y5PP
#####BGBBBBBBBBBBBBBBBB#BBBBBBBBBBBBBBBBBBBBBBBBBBBBJ5BBBBBBGGPGGGGBBGGGGGB#BGGPPGPPPPGGPG#BGGGGGGGPPPPPGPG#BGGGGGBB#B57?PGBGG:JGGGGY77??77JYYYJ77Y5PP
#####BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBG?5GBBBBGGGYPGGGBBGGGGGB#BGPPPPPPPPGGPPB#BGGPPGGPPPPPPPPB#BGGGGGBB#GJ?5GBGG5:5GGGGJ7??77?JYYJ??JPPP
#######BBBBBBBBBBBBBBBBBBBBBBB##BBBBBBBBBBBBBBBBBBBG7YGGBBBBGGGGGGGGGBGGGGGB#GPPPPPP5PPGPPG###GPPPPGPPPPPPPPB#BGGGGBB##BPJGBBGBJ:PPPGP7???7?JYYJ??YPPP
######BBBBBBBBBBBBBBBBBBBBBB###BBBBBBBBBBBBBB#GGBBBB?JGBGG5YBGGGGGGGGGGPPPPPBBPP5555555PPPPB###BGP5PPPP55555G#BGGGGGB##BGGGBBBGB~~GYGB57??7?JYYY??YPPP
#######BBBBBBBBBBBBBBBBBBBB####BBBBBBBBBBBBBB#P5BBGB55GGGG5:YGPPPPPPPJ7P5P55G#G555555555PP5P###B#BPP55PP5555P#BGGGPGGB##GGGGBBBBG:JGGGG??J??JYYYJ?YPPP
########BBBBBBBBBBBBBBBBBBB####BBBBBBBBBBBBBB#BGBBBGGGGGGP5:.YP55555P7.755555GBP555555555P55G##PPGBBPP55PGP55B#BPPPPPG##BGBGBBBBB5.PGBBP?J??JY5YYJYPPP
########BBBBBBBBBBBBBBBBB#####BBYGBGBBBBBBBBBBBBBBBGGGGPPP5~..YP555557 .?YYY55BG555555555P55PB#GYY55PPP555GGGB##PPPPPPG&BGGGGBBBBB~~BBBBJJJ?JY55YJYPGP
#########BBBBBBBBBBBB#B#######BBJYB5PBBBBBBBBBGBGBBGGPPPP5P!. .Y5YYYY? .?YY5Y5GG5Y55YYY55P55G#BY55YYY55555PG###GP55PPPBBGGGGBBBBBP:5BBBPJJJJY5P5Y5PGG
#########B###BB######BB########BJ?BYGBBBBBBBBBGGGGGGPPPP555?. .?YYYYY .JYY5Y5G555P5555Y5555GBP5YYYYYY555P5PGBBP55P5PPGPPPPGGBBBB!~BBBBJJJJY5P5Y5PGG
###############BB#BBBBB#########57PGBBBBBBBBBBGGGBGBPPPP555J. .^5555P~::.:J5YYY5P555P55555P555BG5555YYYY5Y5555PGP5P55P5PGPPPPGBBBBP:PBBB5JJJY5PP55PGG
######################B####&##&#G?PBBBBBBBBBBBGGGBPYP5PP5555^^^^:^YYYY! .?YYYY5P55PPYY555P55PB55P55YY555555555PPPPP555PP5PPGBBBBB~7BBBP???JYY555PPP
############&#B########BB#&&##&&BJGBBBBBBGGGGGGPGBY:5PGGPP55~ :JYJJ. .7YJY55555Y~Y5YYPP55GG5P5555555555555555PP555PPP55PBBBBBY.GBBG77?JYY55PPGG
###########&&##########B##&&#&&&BGBBBBBBBGGPGGGGYY5.7GPG55YY7 .?YY~ !YYYY5555~.?5Y5PP55PPPP5555555555555555555555PP55BBBBBG:YBBB??JY55PPGGGB
###########&&##PB######BG##&#&&&BBBBBBBBBGGPPGGGY?Y ?5PY5YYY. .!YJ. ^YYYY55Y5. !YY5P555P5P5P5555555555P5555555555PP5GBBBB#~7#BBJJY55PGGGBBB
B#####BG##&GJB######BY##&#&&&#BBBBBBGBBGPPPGGJ~J :55.J5Y5~ ..~5? .. :?5YY5P5? :JYYP5555PPPP555555555PBP55555555PPPG#BBB#Y7#B#PPPPPGBGBBB#
G######YG#&&BGPJB######GP##&&&&&&BGGGGGBB#BPPPPPJ.J ^5: 7YYY. ....::.:J~.:: .!Y555?5! .!Y5P5555PGP5555555555B#BP555555P5PG#BBBBB7BB#BPPPPGBBBBB#
G######B##&&##5Y###########&&&&&&BBGGGGGGB#G555GJ.7. !? :YP5PGBBBBBGGPPPY!: :?5Y:75: :?55555PGP5555555555GBBBG55555PGPG###BB#JBB#BPPPPGBBGBB#
######B##&&&##GG###########&&&&&&BGGGGGGGB##P55PY.^: ..!BB#&#BB###BB##J::^!?Y7. ^J7 ^J: ^YPY55GG55555555555P5PGGP5555GGGGB####GBB#GPP5PGBBGBB#
#########&&&###############&&&&&&#GGGGGPGG##B555P:...!G############BBB#! .. .~. .~: ~Y5YPG555555555555J55PGP555PGP#BB#######GP55PGBBGGB#
########&&&&################&&&&&&GPGPPPPG#&#B55P! :5#B##BB#PG#BGBBBBBBG . :J55PP555P5555555!.GG55PP55PG######&###P5YYPGBGGGBB
########&&&&################&&&&&&GPPPPPPPB#&&B55J!B&B.G#B##BBG7^Y555PG#. .?55JJP5PY5P55555:P#GPP5555PB########B55YYPGGGPPBB
########&&&&#############B###&&&BY5PPPPPPPG####G5PJ~GB ~###BP5YJ77?JYY~^ ~Y5^7557^YP5555JG#P55PPPP55PB######G5YJYPGGGPPGB
#####&##&&&&#############B#BB##G. !PPPPPPPP###PGP5Y..7~ 7GYPY5J777!7YPG: .7Y.:J5!.~Y555PB#P5555PPPGGPG#####P5YJYPGGGPPGB
#####&##&&&&###############BBB#! ^~55555PPPB##P5PP5J. .. ~5PP5J??????: :^ ~Y! .^?555#P5555J5P########G5YJJYPGGGPPGB
#######&&&&&################BGB~ .:J55555PPG##PP55PP?. . ..^~^^:... . .~^. :7PPG55557JP#B######PYJJJYPGGG55GB
#######&&&#################BBBB! .:555555PP##PP555!5J. .. . . :BGGP5G5!JP#B####B#PYJ?J5PGGP55PB
#####&#&&&#################BBBBP: .P555555PB#GP55P^.?J. . 7BB555G5!JG######B#GY??J5PGGP55PG
#######&&&########&##########BBBG^ 75555555B#G555P~..!J:. .PBB555G57JG#####BB#GY??J5GGGPYY5G
#####&#&&&########&&#########BBB&#Y: 7P555PPG#B555P!.. :?~. . !BBB55PP5Y5G#####BBBBJ??J5PGGPYJYP
#####&#&@&########&&#######&#####&&#Y!P55PPPPBB555P?... .^!. :BBBB55PP555G#####BBBBJ7?J5GGGPYJYP
#######&&&########&&&######&#####&&&&&B5P555PB#PP55Y.... .^: .. ^GBB#GYYPP5P5G#&###BBBB?7?Y5GGGPYJYP
########&&####&###&@&######&#####&&&&&&P55PPPP#GPP5P~. .:. ... ..... .. ~B#B##G??PP5P5B#&###BBBG?7?YPGGGPYJYP
########&#########&&&&#####&&####&&&&&&G5PP5PPBGPPPP?~:. . .7######G??GP5PPB&&##GBBBG?7?YPGGGPYJY5
######B#&###BB#####&@&&####&&####&&&&&@BPP55PPGGPPPPY^~~:. . :5##&&###GY5BP5PP#&&#GGBBBP77?5GGGGPYJJ5
&#####BB&#B#BB#####&&&&####&&&###&&&@&&#P55PPPPGPPPPP!^^^~:... .?###&&&&&#P5PBP5PP&&##PGBGG577?5GGGGPYJJ5
######BB&#BBBBBB###&&&@&###&@&###&&&&&&&P5PPPPPGPPPPG?^^^^^^^~^:. .~G###&&&&&7G#PPPG&&#B5GGGGJ!7?5GGGGPYJJ5
#G#####B##BBBBBBB#&&&&@&&##&&&###&&&&&&&GPPPGPPPPPPPP5^^^^^^^^^~~~^... . .^5###&&&&&&&7#B5PP#&##55BGGG?!7J5GGGGPYJJ5
BBP####BBBBBBBBBBB#&&&&&@&&&&@&###&&&&&&GPPPBPPPPPPPYG!:^^^^^^^^^^~~~~^^:.. ... :Y#&&&&&&&&&&&&B5G#BPPP&&#G5PGGGP7!7JPGGBGPYJJ5
B#5G&##BBBBBGGBBGBBB&@@&&&@@@&&###&&&&&&BPPG#PPPPPGPYGY^^^^^^^^^^^~^^^~~~~~~^^:... .. .:JB##&&&&&&&&&&&&G5B#GPPG&BBP5PGPGY7!7JPGBBGPYJJY
PBBYB###BBBBGGGBGBGGB#&&&&&@&&&###&&&&&&BPPG#PPPPPGGPPP!^^^^^^^^^^^^^^~~^^^~~~~~~~~^^^::.:.... .:JB&#&&&&&&&&&&&&&#PP##PPP#BBG55GGGP?7!7JPGGBGPYJ?Y
~BBGJB##BBBBBGGGGGGGGGGB&&&&&&&&##&&&&&&#PPG#PPPPPPBGPP5^^^^^^^^^^^^^~~~~~~~~~~~~^^~~~~!PBBGP5YJJJ5#&&&&&&&&&&&&&&&&&BPB&#PPGGGGY55GPGY7!!7YGGGGGPYJ?Y
.!BBGJ##BGBBBGGGGGGGGGGGGB#&&@@&B#&&&&&&&PPP&GPPPPPGGPPG?^~~~~^^~^^~~~~~~~~~^^^^~^^~^^7B&#&&&&&&&&&&&&&&&&&&&&&&&&&&&GG#&BPPGGPJYYGPGPJ7!!7YPGGGG5Y??J
..!GBGJB#BGBBGBGGGGGGGGPGGPGB&&&B#&&&&&&&GGP&#PPPPPPGGPP5. ..:^~~~~~~~~~~~~^^^^^^^^~^?#&#&&&&&&&&&&&&&&&&&&&&&&&&&&&#PB&#GPPB57JPGGGPYJ7!!7YPGGGP5J??J
. ^G#BYG#GGBBBBGGGGGGGGGGPGPGBBB#&&&&&&B!JP&#PPPPPP5^5PPJ ..:^^~~!~~~~^^^^~^^!?YG#&&&&&&&&&&&&&&&&&&&&&&&&&&&GGB##GPGG7JG#BP55Y?!!!7YPGGGP5J?7?
....^PB#5PBGBBGB##GGGGGGGGGPPGGGGG######5~YG##GPPPPPP.:5PP! .:^~!!!!~!~!?^~~!B&&&&&&&&&&&&&&&&&&&&&&&&&#GGG&#PP####BGP555J7!!!7YPPGGP5J?7?
~~~~~!5B#BBBGBBGGB##BGGGGGGGGPPPBJY55YP5JYBG##BPPPPPG: :5P5~ .^^~~~~~~7?~!#&&&&&&&&&&&&&&&&&&&&&&&&BGPG#BGGGYJY555555J?!!!7YPPGGP5J?7?
!!7777!?P###BGBBGGGB###BBGGPPPGP5J777JG5?BBP###PPPP5G7. .YPP: ..:^^^^57!7&&&&&&&&&&&&&&&&&&&&&&&#GPPBBGG5?7?Y5PPPP5Y?7!!?YPPPGP5J?7?
JJJJJJJJJ5B#&BGBBBGGGGB####BBG?~:^~!!!~^!PPP###GPPPPP#B5~:?P5: .::Y77.Y##&&&&&&&&&&&&&&&&&B5BPGGGGGGP???J5PPPPP5Y?777?5PPPGP5YJ??
55555PP5PP55GBBGGGBBGGGGGGGB5~::~7?7!~:^^5GG##&BPPPPPG###BPGG5: ^7~^.BG5GBB&#&&BGBBBG5?!~JY5GPGGGB5JJJJY555555YJ???JY55555YJJJJ
JJJ????????????YGGGGBBBGGGGP^:^7?7!^^:^~~PGPB&&&GPPPPG&######G5!: :::!:^#P77?YYJ?77??7!^^!77JYGGGBGB5JJJJJJYYYYYYYYYYYYYYYYYYYYYY
YYYYYYYJJJJJJJJ?JYPGGGBBGGGY:^7J7^^^^JPB##GGB##&BPPPPG#########GG5!:. . .:.~#:!&B5YJ5J?77??7!^^^!P#BGPGBGBPY55555555555PPPPPPPPPPPPPPPP
YYYYYYYYYYJJJJJJJJJJYYY555557!YJ^^^^P#####BGB#&##GPPPPB#########B##G5!:. ... .7.^##5###BBGGBG5YJJJYPB&&#BGGBBGBP555555555PPPPPPPPPPPPPPPPPPP
55555YYYYYYJJJJJJJJJJJJJJ?JJYJPY!~~P&#####&BG###&BGPPPG###############B5!:............. ?BG##&P#&&&B#&&&&&&&&&&##&BGBBGBB55555555555555PPPPPPPPPPPPPPP
YYYYYYYYYYJJJJJJJJJJJJJJJJJJJYP5JJJ#&&&&####GB#&&#GGGPP###############BB#BY~............^~B###B#&&&B5&&&&&@&&&&###GB#BGBG?JJJJJJJJJJJJJJYYYYYYYYYYYYYY
JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJYYYP&@@@&&&&&#BB&&##GGPPB#############BGP5G##GY~:.:......:?##&B~?###&&&&&&&&@&&&#&BB##GBB#5JJJJJJJJJJJJJJJJJJJJJJJJJJJJ
JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJG@@@@@@@@@&&&BB#&#BGGGGB&&&&&&&#####BGGGP5G##BP7:.::::::G##G&P.~G###&&@&&&@@&&&&B#&#BB#&&GJ?JJJJJJJJJJJJJJJJJJJJJJJJJ
JJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJJB&&@@@@@@@@@@@&#BB#&BGGGG###&&&&&&&&#######B#####BJ~....:G##^G&J.:?G&##&&&&@@@&&##&&#BB#&&&GYJJJJJJJJJJJJJJJJJJJJJJJJJ
????????????????????????????J?JG&&&&&@@@@@@@@@@@&BB##GGGGB&&&&##&&&&&&&&############P?:.^###.~#&?.~~?#&#&&&&@@@&&&&&BB#&&&&BG5????????????????????????
??????????????????????????????P&&&&&&&&&&&&&&&&&&&&BBBGGBB&&&&&&&##&&&&&&&&#######&##&BJ7##5..5##7^7^^G&&&&&@@@&&&&&BB&&&B#&##5???????????????????????
*/
Compilation message (stderr)
zvijezda.cpp: In function 'int32_t main()':
zvijezda.cpp:115:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
115 | freopen(task".inp", "r", stdin);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
zvijezda.cpp:116:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
116 | freopen(task".out", "w", stdout);
| ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~| # | Verdict | Execution time | Memory | Grader output |
|---|
| Fetching results... |
| # | Verdict | Execution time | Memory | Grader output |
|---|
| Fetching results... |
| # | Verdict | Execution time | Memory | Grader output |
|---|
| Fetching results... |
