oj.uz

Submission #77791

# Submission time Handle Problem Language Result Execution time Memory
77791 2018-09-30T12:23:33 Z alsdk3586 None (KOI18_watertank) C++14
0 / 100
 4 ms 3128 KB 
#include <stdio.h>
#include<queue>
#include<vector>
#include<iostream>
#include<functional>
using namespace std;
int N, M, H;
int tank[1000][1000];
int tank_high[1000000];
typedef pair<int, int> orange;
priority_queue <orange, vector<orange>, greater<orange>> apple;
vector<pair<int, int>> aa[100000];
void high_water(int high,int index) {
	for (orange tomato : aa[index]) {
		int banana = 0;
		if (high > tomato.second)
			banana = high;
		else
			banana = tomato.second;//높이랑 구멍을 비교해서 더 큰값으로 셋팅.
		if (banana < tank_high[tomato.first]) {//현재의 높이가 더 높다면 banana로 재 세팅
			tank_high[tomato.first] = banana;
			apple.push({ tank_high[tomato.first],tomato.first });
		}
	}
}
void water_high() {
	while (!apple.empty()) {
		int high = apple.top().first;
		int index = apple.top().second;
		apple.pop();//자료 셋팅하고 삭제.
		if (high != tank_high[index])continue;//높이랑 현재 물의 높이랑 일치하지 않으면 제외. 
		high_water(high,index);
	}
}
void calculate_water_high() {
	tank_high[0] = 0;
	apple.push({ 0,0 });//시작점 셋팅.
	water_high();
	int total = 0;
	for (int i = 0; i<N*M + 1; i++) {
		total += tank_high[i];
	}
	printf("%d\n", total);
}
void reset() {
	for (int i = 0; i <= N + 10; i++) {
		for (int j = 0; j <= M + 10; j++) {
			tank[i][j] = 0;
			aa[i+j].clear();
			aa[i + j + 200].clear();
			aa[i + j + 400].clear();
			aa[i + j + 600].clear();
			if (!apple.empty())apple.pop();
			tank_high[i+j] = 0;
			if (i + j+100 < 1000)
				tank_high[i + j + 100] = 0;
		}
	}
}
int main() {
	freopen("1.inp", "r", stdin);
	freopen("1.out", "w", stdout);
	int problem_number = 0;
	scanf("%d", &problem_number);
	for (; problem_number > 0; problem_number--) {
		int a = 0;
		char buf = 0;
		scanf("%d %d %d", &N, &M, &H);
		for (int i = 1; i <= N; i++)
			for (int j = 1; j <= M; j++)
				tank[i][j] = ++a;//tank인 인덱스만 표시. 순차적으로 순서매겨서.
		for (int i = 1; i <= N+1 ; i++) {
			for (int j = 1; j < M + 1; j++) {
				int x = 0;
				scanf("%d", &x);
				if (x == -1)
					continue;
				aa[tank[i][j]].push_back({ tank[i - 1][j],x });
				aa[tank[i-1][j]].push_back({ tank[i][j],x }); //그 벽과 연관되어 잇는 방과 구멍 정보 저장. 
			}
		}
		for (int i = 1; i < N + 1; i++) {
			for (int j = 1; j <= M+1; j++) {
				int x = 0;
				scanf("%d", &x);
				if (x == -1)
					continue;
				aa[tank[i][j]].push_back({ tank[i][j-1],x });
				aa[tank[i][j-1]].push_back({ tank[i][j],x }); //그 벽과 연관되어 잇는 방과 구멍 정보 저장. 
			}
		}
		for (int i = 0; i < N*M + 1; i++)
			tank_high[i] = H;//시작은 물이 가득찬 상태에서
		calculate_water_high();
		reset();
	}
	return 0;
}

Compilation message

watertank.cpp: In function 'int main()':
watertank.cpp:67:8: warning: unused variable 'buf' [-Wunused-variable]
   char buf = 0;
        ^~~
watertank.cpp:61:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  freopen("1.inp", "r", stdin);
  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
watertank.cpp:62:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  freopen("1.out", "w", stdout);
  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
watertank.cpp:64:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &problem_number);
  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
watertank.cpp:68:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d", &N, &M, &H);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
watertank.cpp:75:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &x);
     ~~~~~^~~~~~~~~~
watertank.cpp:85:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &x);
     ~~~~~^~~~~~~~~~

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 2808 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 18.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 2996 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 3104 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 3128 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 40.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 3128 KB Output isn't correct
2 Halted 0 ms 0 KB -