比较文本

查找两个文本文件之间的差异

Real-time diff

Unified diff

Collapse lines

Highlight change

Syntax highlighting

工具

Diffchecker Desktop The most secure way to run Diffchecker. Get the Diffchecker Desktop app: your diffs never leave your computer!Get Desktop

Untitled diff

Created 8 years agoDiff never expires

Lines
Total
Removed

Words
Total
Removed

To continue using this feature, upgrade to Diffchecker Pro View Pricing

75 lines

Lines
Total
Added

Words
Total
Added

To continue using this feature, upgrade to Diffchecker Pro View Pricing

88 lines

#include <bits/stdc++.h>

using namespace std;

#define SIZE 100000

#define MAX_VALUE 100002

int main () {

int T, N, Q;

cin >> T;

while(T--) {

cin >> N >> Q;

int arr[SIZE];

for (int i = 0; i < N; ++i)

{

scanf("%d", arr+i);

}

for (int q = 0; q < Q; ++q)

{

int a, b, c, d;

scanf("%d %d %d %d", &a, &b, &c, &d);

a--; b--; c--; d--;

if(a < c && c <=b) {

int t = b;

b = c-1;

c = t+1;

} else if( c < a && a <= d) {

int t = a;

a = d+1;

d = t-1;

}

if(a == c || (b-a < 0)) {

cout << "YES" << endl;

continue;

}

int countNums1[MAX_VALUE+2] = {0}; // 1-indexed, and an extra element as sentinal value

int countNums2[MAX_VALUE+2] = {0};

int minArr = MAX_VALUE, maxArr = 1;

for (int i = a, j=c; i <= b; ++i, j++)

{

countNums1[arr[i]]++;

countNums2[arr[j]]++;

minArr = min(min(minArr, arr[i]), arr[j]);

maxArr = max(max(maxArr, arr[i]), arr[j]);

}

// cout << minArr << " " << maxArr << endl;

int i = minArr, j = minArr;

int misMatch = 0;

do {

while(countNums1[i] == 0 && i <= maxArr) {

i++;

}

if(i > maxArr)

break;

while(countNums2[j] == 0 && j <= maxArr) {

j++;

}

if(j > maxArr)

break;

if(i != j) {

int minC = min(countNums1[i], countNums2[j]);

misMatch += minC;

countNums1[i] -= minC;

countNums2[j] -= minC;

} else {

if(countNums1[i] < countNums2[j]) {

countNums2[j] -= countNums1[i];

i++;

} else if(countNums2[j] < countNums1[i]) {

countNums1[i] -= countNums2[j];

j++;

} else {

i++;

j++;

}

} while(misMatch < 2);

if(misMatch < 2)

cout << "YES" << endl;

else

cout << "NO" << endl;

}

return 0;

}

已保存差异

原始文本

打开文件

#include <bits/stdc++.h>
using namespace std;
 
#define SIZE 100000
#define MAX_VALUE 100002
 
int main () {
	int T, N, Q;
	cin >> T;
	while(T--) {
		cin >> N >> Q;
		int arr[SIZE];
		for (int i = 0; i < N; ++i)
		{
			scanf("%d", arr+i);
		}
		for (int q = 0; q < Q; ++q)
		{
			int a, b, c, d;
			scanf("%d %d %d %d", &a, &b, &c, &d);
			a--; b--; c--; d--;
			int countNums1[MAX_VALUE+2] = {0}; // 1-indexed, and an extra element as sentinal value
			int countNums2[MAX_VALUE+2] = {0};
			int minArr = MAX_VALUE, maxArr = 1;
			for (int i = a, j=c; i <= b; ++i, j++)
			{
				countNums1[arr[i]]++;
				countNums2[arr[j]]++;
				minArr = min(min(minArr, arr[i]), arr[j]);
				maxArr = max(max(maxArr, arr[i]), arr[j]);
			}
 
			// cout << minArr << " " << maxArr << endl;
			int i = minArr, j = minArr;
			int misMatch = 0;
			do {
				while(countNums1[i] == 0 && i <= maxArr) {
					i++;
				}
				if(i > maxArr)
					break;
 
				while(countNums2[j] == 0 && j <= maxArr) {
					j++;
				}
				if(j > maxArr)
					break;
				
				if(i != j) {
					int minC = min(countNums1[i], countNums2[j]);
					misMatch += minC;
					countNums1[i] -= minC;
					countNums2[j] -= minC;
				} else {
					if(countNums1[i] < countNums2[j]) {
						countNums2[j] -= countNums1[i];
						i++;
					} else if(countNums2[j] < countNums1[i]) {
						countNums1[i] -= countNums2[j];
						j++;
					} else {
						i++;
						j++;
					}
				}
			} while(misMatch < 2);
 
			if(misMatch < 2)
				cout << "YES" << endl;
			else
				cout << "NO" << endl;
		}
	}
	return 0;
}

更改后文本

打开文件

#include <bits/stdc++.h>
using namespace std;
 
#define SIZE 100000
#define MAX_VALUE 100002
 
int main () {
	int T, N, Q;
	cin >> T;
	while(T--) {
		cin >> N >> Q;
		int arr[SIZE];
		for (int i = 0; i < N; ++i)
		{
			scanf("%d", arr+i);
		}
		for (int q = 0; q < Q; ++q)
		{
			int a, b, c, d;
			scanf("%d %d %d %d", &a, &b, &c, &d);
			a--; b--; c--; d--;
			if(a < c && c <=b) {
				int t = b;
				b = c-1;
				c = t+1;
			} else if( c < a && a <= d) {
				int t = a;
				a = d+1;
				d = t-1;
			}
			if(a == c || (b-a < 0)) {
				cout << "YES" << endl;
				continue;
			}
			int countNums1[MAX_VALUE+2] = {0}; // 1-indexed, and an extra element as sentinal value
			int countNums2[MAX_VALUE+2] = {0};
			int minArr = MAX_VALUE, maxArr = 1;
			for (int i = a, j=c; i <= b; ++i, j++)
			{
				countNums1[arr[i]]++;
				countNums2[arr[j]]++;
				minArr = min(min(minArr, arr[i]), arr[j]);
				maxArr = max(max(maxArr, arr[i]), arr[j]);
			}
 
			// cout << minArr << " " << maxArr << endl;
			int i = minArr, j = minArr;
			int misMatch = 0;
			do {
				while(countNums1[i] == 0 && i <= maxArr) {
					i++;
				}
				if(i > maxArr)
					break;
 
				while(countNums2[j] == 0 && j <= maxArr) {
					j++;
				}
				if(j > maxArr)
					break;
				
				if(i != j) {
					int minC = min(countNums1[i], countNums2[j]);
					misMatch += minC;
					countNums1[i] -= minC;
					countNums2[j] -= minC;
				} else {
					if(countNums1[i] < countNums2[j]) {
						countNums2[j] -= countNums1[i];
						i++;
					} else if(countNums2[j] < countNums1[i]) {
						countNums1[i] -= countNums2[j];
						j++;
					} else {
						i++;
						j++;
					}
				}
			} while(misMatch < 2);
 
			if(misMatch < 2)
				cout << "YES" << endl;
			else
				cout << "NO" << endl;
		}
	}
	return 0;
}