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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#290032 | #7622. Yet Another Coffee | yllcm# | WA | 0ms | 7860kb | C++14 | 1.6kb | 2023-12-24 09:54:24 | 2023-12-24 09:54:24 |
Judging History
answer
#include<bits/stdc++.h>
#define ll long long
#define db double
#define ull unsigned long long
#define eb emplace_back
#define pii pair<int, int>
#define FR first
#define SE second
#define int long long
using namespace std;
inline int read() {
int x = 0; bool op = false;
char c = getchar();
while(!isdigit(c))op |= (c == '-'), c = getchar();
while(isdigit(c))x = (x << 1) + (x << 3) + (c ^ 48), c = getchar();
return op ? -x : x;
}
const int N = 2e5 + 10;
const int INF = 1e18;
int n, m;
int a[N], b[N], sum[N], vis[N], p[N], q[N];
void solve() {
n = read(); m = read();
for(int i = 1; i <= n; i++)a[i] = read();
for(int i = 1; i <= n; i++)b[i] = 0;
for(int i = 1; i <= m; i++) {
int r = read(), w = read();
b[r] -= w;
}
for(int i = 1; i <= n; i++)vis[i] = false;
for(int i = n - 1; i; i--)b[i] += b[i + 1];
for(int i = 1; i <= n; i++)b[i] += a[i];
for(int i = 1; i <= n; i++)p[i] = q[i] = i;
sort(p + 1, p + 1 + n, [&](int x, int y) {return a[x] < a[y];});
sort(q + 1, q + 1 + n, [&](int x, int y) {return b[x] < b[y];});
int res = 0, pos = 0;
for(int i = 1, j = 1, k = 1; i <= n; i++) {
if(i == 1)res += b[q[j]], pos = q[j], vis[pos] = true, j++;
else {
while(j <= n && vis[p[j]])j++;
while(k <= n && vis[q[k]])k++;
int v1 = a[p[j]], v2 = a[pos] - b[pos] + b[q[k]];
if(v1 < v2)res += v1, vis[p[j]] = true;
else res += v2, vis[q[k]] = true;
}
printf("%lld ", res);
}
putchar('\n');
return ;
}
signed main() {
int test = read();
while(test--)solve();
return 0;
}
Details
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Test #1:
score: 0
Wrong Answer
time: 0ms
memory: 7860kb
input:
5 10 14 17 37 59 65 53 73 68 177 160 111 10 177 5 193 2 30 3 63 2 339 3 263 5 178 2 190 9 23 10 328 10 200 9 8 3 391 6 230 12 9 152 306 86 88 324 59 18 14 42 260 304 55 3 50 2 170 1 252 7 811 1 713 7 215 10 201 4 926 8 319 19 20 182 74 180 201 326 243 195 31 170 263 284 233 48 166 272 281 179 116 31...
output:
-2596 -2559 -2506 -2447 -2382 -2314 -2241 -2130 -1970 -1793 -3505 -3487 -3445 -3390 -3331 -3245 -3157 -2897 -2593 -2287 -1963 -1963 -6527 -6479 -6405 -6289 -6123 -5953 -5774 -5594 -5399 -5198 -4965 -4722 -4459 -4187 -3906 -3622 -3303 -2977 -2977 -3219 -2804 -2372 -1939 -1470 -1000 -506 11 814 161...
result:
wrong answer 12th numbers differ - expected: '-3491', found: '-3487'