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답안 #61984

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
61984 2018-07-27T07:38:05 Z 김세빈(#1797) parentrises (BOI18_parentrises) C++11
100 / 100
 40 ms 5656 KB 
#include <bits/stdc++.h>

using namespace std;


char str[1010101], ans[1010101];
vector <int> V;
int n;

int D[333] = {0, 0, 1, 2, 2, 6, 12, 18, 43, 86, 148, 326, 652, 1194, 2531, 5062, 9578, 19884, 39768, 76680, 157236, 314472, 613440, 1248198, 2496396, 4906266, 9932707, 19865414, 39237478, 79165646, 158331292, 313801154, 631634323, 263268639, 509707998, 43257469, 86514938, 72895660, 288290012, 576580024, 551498904, 962513721, 925027435, 204521844, 634307677, 268615347, 287719520, 559111350, 118222693, 578936427, 105459291, 210918582, 360752402, 920849461, 841698915, 421349166, 985137176, 970274345, 96196738, 666703791, 333407575, 448451120, 71192847, 142385694, 391328273, 82210164, 164420328, 697441626, 75399225, 150798450, 177655189, 77725370, 155450740, 578770998, 806452500, 612904993, 342317187, 437431531, 874863062, 166780006, 649351541, 298703075, 764861307, 105948983, 211897966, 169754380, 332500687, 665001374, 648783808, 296688714, 593377428, 43060831, 684124175, 368248343, 973819030, 849070862, 698141717, 982308804, 88186365, 176372730, 959772055, 320975583, 641951166, 825442333, 311190079, 622380158, 765671696, 14446067, 28892134, 262223145, 966556598, 933113189, 520941027, 287565710, 575131420, 666019185, 263936054, 527872108, 39283492, 877846547, 755693087, 433079969, 737806887, 475613767, 203965075, 701508060, 403016113, 922600280, 277710517, 555421034, 408729101, 377397802, 754795604, 250532053, 528340400, 56680793, 124734442, 232656836, 465313672, 714603167, 631625056, 263250105, 52648990, 389536240, 779072480, 641256163, 302398795, 604797590, 697370162, 632833340, 265666673, 626109777, 298187773, 596375546, 406717000, 515830626, 31661245, 524137426, 667633864, 335267721, 338047842, 390892123, 781784246, 93415445, 65330389, 130660778, 151215664, 822766849, 645533691, 833650616, 380489231, 760978462, 54775313, 491923347, 983846694, 322809267, 940997512, 881995017, 596258099, 507985218, 15970429, 557503950, 859869218, 719738429, 474482700, 767988978, 535977949, 635491203, 387005395, 774010790, 702061186, 253594815, 507189630, 31838831, 822372294, 644744581, 231777149, 215914547, 431829094, 482869402, 576014681, 152029355, 369499245, 244741222, 489482444, 95772722, 952809165, 905618323, 304323137, 304632041, 609264082, 102336119, 335070266, 670140532, 858231094, 960619772, 921239537, 859847032, 56893721, 113787442, 360033502, 982628521, 965257035, 849451750, 439416129, 878832258, 991939394, 464496385, 928992770, 267785589, 802816545, 605633083, 763528731, 474974661, 949949322, 864267253, 946087508, 892175009, 476000768, 273171027, 546342054, 550581443, 469352643, 938705286, 624000951, 673806443, 347612879, 434823692, 233016716, 466033432, 103642988, 440059594, 880119188, 788176043, 40656596, 81313192, 286602731, 202636014, 405272028, 733717711, 472596468, 945192936, 553096598, 892385168, 784770329, 912447619, 707646096, 415292185, 526477156, 861291715, 722583423, 111861393, 588150125, 176300243, 301383510, 244253166, 488506332, 629844702, 421869639, 843739278, 290375226, 384946885, 769893770, 95673275, 473895679, 947791358, 891751001, 164209639, 328419278, 62075416, 175112411, 350224822, 934621064, 806088783, 612177559, 897003764, 948394637, 896789267, 953901352, 418921686, 837843372};

void sol1()
{
	int i, s;
	
	scanf("%s", str);
	
	for(n=0; str[n]; n++){
		ans[n] = 'G';
	}
	ans[n] = '\0';
	
	V.clear();
	s = 0;
	
	for(i=0; i<n; i++){
		if(str[i] == ')'){
			V.push_back(i);
			s --;
		}
		else s ++;
		
		if(s < 0){
			if(V.size() < 2){
				printf("impossible\n");
				return;
			}
			ans[V.back()] = 'R'; V.pop_back();
			ans[V.back()] = 'B'; V.pop_back();
			s ++;
		}
	}
	
	V.clear();
	s = 0;
	
	for(i=n-1; i>=0; i--){
		if(str[i] == '('){
			V.push_back(i);
			s --;
		}
		else s ++;
		
		if(s < 0){
			if(V.size() < 2){
				printf("impossible\n");
				return;
			}
			ans[V.back()] = 'R'; V.pop_back();
			ans[V.back()] = 'B'; V.pop_back();
			s ++;
		}
	}
	
	printf("%s\n", ans);
}

int main()
{
	int t, q, a;
	
	scanf("%d%d", &t, &q);
	
	if(t == 1){
		for(; q--; ) sol1();
	}
	else{
		for(; q--; ){
			scanf("%d", &a);
			printf("%d\n", D[a]);
		}
	}
	
	return 0;
}

Compilation message

parentrises.cpp: In function 'void sol1()':
parentrises.cpp:16:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s", str);
  ~~~~~^~~~~~~~~~~
parentrises.cpp: In function 'int main()':
parentrises.cpp:72:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d", &t, &q);
  ~~~~~^~~~~~~~~~~~~~~~
parentrises.cpp:79:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d", &a);
    ~~~~~^~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 248 KB Output is correct
2 Correct 3 ms 356 KB Output is correct
3 Correct 2 ms 432 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 2 ms 544 KB Output is correct

Subtask #2
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 544 KB Output is correct
2 Correct 3 ms 544 KB Output is correct
3 Correct 3 ms 544 KB Output is correct
4 Correct 3 ms 544 KB Output is correct
5 Correct 2 ms 544 KB Output is correct

Subtask #3
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 544 KB Output is correct
2 Correct 3 ms 544 KB Output is correct
3 Correct 3 ms 544 KB Output is correct
4 Correct 3 ms 544 KB Output is correct
5 Correct 2 ms 544 KB Output is correct
6 Correct 2 ms 544 KB Output is correct
7 Correct 3 ms 544 KB Output is correct
8 Correct 3 ms 544 KB Output is correct
9 Correct 3 ms 544 KB Output is correct
10 Correct 3 ms 544 KB Output is correct

Subtask #4
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 544 KB Output is correct
2 Correct 3 ms 544 KB Output is correct
3 Correct 3 ms 544 KB Output is correct
4 Correct 3 ms 544 KB Output is correct
5 Correct 2 ms 544 KB Output is correct
6 Correct 2 ms 544 KB Output is correct
7 Correct 3 ms 544 KB Output is correct
8 Correct 3 ms 544 KB Output is correct
9 Correct 3 ms 544 KB Output is correct
10 Correct 3 ms 544 KB Output is correct
11 Correct 3 ms 596 KB Output is correct
12 Correct 3 ms 596 KB Output is correct
13 Correct 3 ms 608 KB Output is correct
14 Correct 3 ms 608 KB Output is correct
15 Correct 4 ms 624 KB Output is correct
16 Correct 7 ms 668 KB Output is correct
17 Correct 7 ms 1152 KB Output is correct
18 Correct 6 ms 1152 KB Output is correct
19 Correct 5 ms 1152 KB Output is correct
20 Correct 6 ms 1152 KB Output is correct
21 Correct 40 ms 1296 KB Output is correct
22 Correct 32 ms 5612 KB Output is correct
23 Correct 21 ms 5612 KB Output is correct
24 Correct 29 ms 5612 KB Output is correct
25 Correct 31 ms 5656 KB Output is correct

Subtask #5
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 5656 KB Output is correct

Subtask #6
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 5656 KB Output is correct
2 Correct 3 ms 5656 KB Output is correct

Subtask #7
28.0 / 28.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 5656 KB Output is correct
2 Correct 3 ms 5656 KB Output is correct
3 Correct 3 ms 5656 KB Output is correct